#include <cstdio> #include <unordered_set> #include <string> #include <algorithm> #include <vector> #include <chrono> #include <iostream> #define MAX_N 15010 #define MAX_T 840 #define MAX_Q 1000100 #define D(x) #define DC(x) #define DT(x) using namespace std; int n,m,nm[2], q; unordered_set<string> s[2][MAX_N]; char s_t[2][MAX_T][MAX_N]; void calc_s_t(int ori, char str_v) { for(int i=0;i < nm[ori]; i++) { char tbuf[MAX_T]; for(int t=0;t<MAX_T;t++) tbuf[t] = 1; for(const string &str: s[ori][i]) { int l = str.size(),si = 0; for(int t=0;t<MAX_T;t++) { if(str[si++] != str_v) tbuf[t] = 0; if(si>=l) si-=l; } } for(int t=0;t<MAX_T;t++) s_t[ori][t][i] = tbuf[t]; } } struct Query { int v; int child[2]; int t; int ab[2],cd[2]; int t_start; int t_stop; }; Query query[MAX_Q]; vector<int> query_t_idx[MAX_T]; int query_done_count; #define MAX_DIR 3 #define DIR(x) (1+(x)) int axis[2][MAX_DIR][MAX_N]; int rndd() { static const int _rndd[] = {0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0 }; static int _rndd_idx = 0; _rndd_idx = (_rndd_idx + 1) & 0xff; return _rndd[_rndd_idx]; } int calc_ori(int t_mod) { int ori; for(ori=0;ori<2;ori++) for(int i=0;i<nm[ori];i++) if (s_t[ori][t_mod][i]) return ori; return ori; } void node_done(int qidx, Query &v, int t, int limit, const char* str) { v.t_stop = t; query_done_count++; D(printf("%s : q_idx: %d t(%d,%d,%d) v:%d %d\n", str, qidx, v.t, v.t_start, v.t_stop, v.v, limit)); v.child[0] = v.child[1] = 0; } void query_done(int q_idx, int t) { std:vector<int> buf = {q_idx}; while(!buf.empty()) { int q = buf.back(); buf.pop_back(); if (q > 0) { Query & v = query[q]; buf.push_back(v.child[0]); buf.push_back(v.child[1]); node_done(q, v, t, -1, "-Remove point3!"); } } } void _print_tree(int q_idx) { printf("[%d ", q_idx); if(q_idx) { _print_tree(query[q_idx].child[0]); _print_tree(query[q_idx].child[1]); } printf("]"); } void print_tree(int q_idx, const char * s ="tree: ") { printf("%s",s); _print_tree(q_idx); printf("\n"); } void _concat_tree(int *save, int a, int b, int dir) { if (a == 0) { *save = b; } else if (b == 0) { *save = a; } else { int rnd = rndd(); if (dir*query[a].v >= dir*query[b].v) { *save = b; _concat_tree(&query[b].child[rnd], query[b].child[rnd], a, dir); } else { *save = a; _concat_tree(&query[a].child[rnd], query[a].child[rnd], b, dir); } } } void concat_tree(int *save, int a, int b, int dir) { DC(printf("concat: dir: %d\n", dir)); DC(print_tree(a, "tree a: ")); DC(print_tree(b, "tree b: ")); _concat_tree(save, a, b, dir); DC(print_tree(*save, "result:")); } void remove_smaller(int *save, int limit, int dir, int t) { while(*save > 0 && dir*limit >= dir*query[*save].v) { int qidx= *save; Query &v = query[*save]; int rnd = rndd(); *save = v.child[rnd]; concat_tree(save, *save, v.child[!rnd], dir); node_done(qidx, v, t, limit, "-Remove point2!"); } } void compact(int from, int to, int place, int ori, int dir, int t) { // printf("compact: [%d - %d] dir: %d\n", from, to, dir); //suffle? // for(int i=from;i<=(from+to)/2;i++) // if(rndd()) swap(axis[ori][DIR(dir)][i], axis[ori][DIR(dir)][to-(i-from)]); for(int i=from;i<=to;i++) { if (i == place) continue; if(axis[ori][DIR(dir)][i]) { concat_tree(&axis[ori][DIR(dir)][place], axis[ori][DIR(dir)][place], axis[ori][DIR(dir)][i], dir); axis[ori][DIR(dir)][i] = 0; } } // print_tree(axis[ori][DIR(dir)][place]); remove_smaller(&axis[ori][DIR(dir)][place], place, dir, t); } void print_axis(int ori, int t){ printf("axis 1:"); for(int i=0;i<=nm[ori];i++) printf("%d%c", axis[ori][DIR(1)][i], s_t[ori][t%MAX_T][i]? '|' : ' '); printf("\naxis -1:"); for(int i=0;i<=nm[ori];i++) printf("%d%c", axis[ori][DIR(-1)][i], s_t[ori][t%MAX_T][i]? '|' : ' '); printf("\n"); } int main() { auto start = chrono::steady_clock::now(); scanf("%d %d %d",&n,&m,&q); for(int i=0;i<n;i++) { for(int j=0;j<m;j++) { char str[100]; scanf(" %s", str); s[0][i].emplace(str); s[1][j].emplace(str); } } DT(cerr << "t0: " << chrono::duration_cast<chrono::milliseconds>(chrono::steady_clock::now() - start).count() << " ms" << endl); nm[0] = n; nm[1] = m; calc_s_t(0, '1'); calc_s_t(1, '0'); DT(cerr << "t1: " << chrono::duration_cast<chrono::milliseconds>(chrono::steady_clock::now() - start).count() << " ms" << endl); for(int i=1;i<=q;i++) { Query & v = query[i]; scanf("%d %d %d %d %d ", &v.t, &v.ab[0], &v.ab[1], &v.cd[0], &v.cd[1]); query_t_idx[v.t%MAX_T].push_back(i); } DT(cerr << "t2: " << chrono::duration_cast<chrono::milliseconds>(chrono::steady_clock::now() - start).count() << " ms" << endl); int t; long tt1 = 0, tt2 = 0, tt3 = 0; for(t = 0; query_done_count < q;t++) { DT(auto tt_start = chrono::steady_clock::now();) //for(int t = 0; t < 2*MAX_T;t++) { int ori = 0,t_mod = t%MAX_T; ori = calc_ori(t_mod); D(printf("---------------------------------: t:%d ori:%d\n", t, ori)); if(t < MAX_T) { //add new queries //shuffle? //random_shuffle(query_t_idx[t].begin(), query_t_idx[t].end()); for(int q_idx: query_t_idx[t]) { Query &v = query[q_idx]; v.t_start = t; if(ori > 1 || v.ab[ori] == v.cd[ori]) { v.t_stop = t; query_done_count++; D(printf("query done++1!\n")); } else { int dir; v.v = v.cd[ori]; if(v.ab[ori] <= v.cd[ori]) dir = 1; else dir =-1; concat_tree(&axis[ori][DIR(dir)][v.ab[ori]], axis[ori][DIR(dir)][v.ab[ori]], q_idx, dir); D(printf("-Add point: qidx: %d t:%d pos:%d v:%d dir:%d\n", q_idx, v.t, v.ab[ori], v.v, dir)); } } } DT(tt1+=chrono::duration_cast<chrono::microseconds>(chrono::steady_clock::now() - tt_start).count()); { D(printf("--remove other\n")); for(int n_ori = 0;n_ori < 2; n_ori++) { if (n_ori == ori) continue; for(int i=0;i<=nm[n_ori];i++) { query_done(axis[n_ori][DIR(-1)][i], t); query_done(axis[n_ori][DIR( 1)][i], t); axis[n_ori][DIR(-1)][i] = 0; axis[n_ori][DIR( 1)][i] = 0; } } } DT(tt2+=chrono::duration_cast<chrono::microseconds>(chrono::steady_clock::now() - tt_start).count()); if(ori > 1) continue; { D(printf("--compact\n")); D(print_axis(ori, t)); int from = 0, to; for(to=0;to<nm[ori];to++) { if(s_t[ori][t_mod][to]) { if(to-from>=1) { compact(from,to, to, ori, 1, t); compact(from,to, from,ori, -1, t); } from = to+1; } } if(to-from>=1) { compact(from,to, to, ori, 1, t); compact(from,to, from,ori, -1, t); } D(print_axis(ori, t)); } DT(tt3+=chrono::duration_cast<chrono::microseconds>(chrono::steady_clock::now() - tt_start).count()); } D( printf("q: %d %d \n" ,q, query_done_count); for(int i=1;i<=q;i++) { printf("%d : %d %d %d\n", query[i].t + query[i].t_stop - query[i].t_start, query[i].t , query[i].t_start , query[i].t_stop); } ) for(int i=1;i<=q;i++) { printf("%d\n", query[i].t + query[i].t_stop - query[i].t_start); } DT(cerr << "t:" << t << endl); DT(cerr << "tt1:" << tt1/1000 << " tt2:" << (tt2 - tt1)/1000 << " tt3:" << (tt3 -tt2)/1000 << endl); DT(cerr << "tend: " << chrono::duration_cast<chrono::milliseconds>(chrono::steady_clock::now() - start).count() << " ms" << endl); }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 | #include <cstdio> #include <unordered_set> #include <string> #include <algorithm> #include <vector> #include <chrono> #include <iostream> #define MAX_N 15010 #define MAX_T 840 #define MAX_Q 1000100 #define D(x) #define DC(x) #define DT(x) using namespace std; int n,m,nm[2], q; unordered_set<string> s[2][MAX_N]; char s_t[2][MAX_T][MAX_N]; void calc_s_t(int ori, char str_v) { for(int i=0;i < nm[ori]; i++) { char tbuf[MAX_T]; for(int t=0;t<MAX_T;t++) tbuf[t] = 1; for(const string &str: s[ori][i]) { int l = str.size(),si = 0; for(int t=0;t<MAX_T;t++) { if(str[si++] != str_v) tbuf[t] = 0; if(si>=l) si-=l; } } for(int t=0;t<MAX_T;t++) s_t[ori][t][i] = tbuf[t]; } } struct Query { int v; int child[2]; int t; int ab[2],cd[2]; int t_start; int t_stop; }; Query query[MAX_Q]; vector<int> query_t_idx[MAX_T]; int query_done_count; #define MAX_DIR 3 #define DIR(x) (1+(x)) int axis[2][MAX_DIR][MAX_N]; int rndd() { static const int _rndd[] = {0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0 }; static int _rndd_idx = 0; _rndd_idx = (_rndd_idx + 1) & 0xff; return _rndd[_rndd_idx]; } int calc_ori(int t_mod) { int ori; for(ori=0;ori<2;ori++) for(int i=0;i<nm[ori];i++) if (s_t[ori][t_mod][i]) return ori; return ori; } void node_done(int qidx, Query &v, int t, int limit, const char* str) { v.t_stop = t; query_done_count++; D(printf("%s : q_idx: %d t(%d,%d,%d) v:%d %d\n", str, qidx, v.t, v.t_start, v.t_stop, v.v, limit)); v.child[0] = v.child[1] = 0; } void query_done(int q_idx, int t) { std:vector<int> buf = {q_idx}; while(!buf.empty()) { int q = buf.back(); buf.pop_back(); if (q > 0) { Query & v = query[q]; buf.push_back(v.child[0]); buf.push_back(v.child[1]); node_done(q, v, t, -1, "-Remove point3!"); } } } void _print_tree(int q_idx) { printf("[%d ", q_idx); if(q_idx) { _print_tree(query[q_idx].child[0]); _print_tree(query[q_idx].child[1]); } printf("]"); } void print_tree(int q_idx, const char * s ="tree: ") { printf("%s",s); _print_tree(q_idx); printf("\n"); } void _concat_tree(int *save, int a, int b, int dir) { if (a == 0) { *save = b; } else if (b == 0) { *save = a; } else { int rnd = rndd(); if (dir*query[a].v >= dir*query[b].v) { *save = b; _concat_tree(&query[b].child[rnd], query[b].child[rnd], a, dir); } else { *save = a; _concat_tree(&query[a].child[rnd], query[a].child[rnd], b, dir); } } } void concat_tree(int *save, int a, int b, int dir) { DC(printf("concat: dir: %d\n", dir)); DC(print_tree(a, "tree a: ")); DC(print_tree(b, "tree b: ")); _concat_tree(save, a, b, dir); DC(print_tree(*save, "result:")); } void remove_smaller(int *save, int limit, int dir, int t) { while(*save > 0 && dir*limit >= dir*query[*save].v) { int qidx= *save; Query &v = query[*save]; int rnd = rndd(); *save = v.child[rnd]; concat_tree(save, *save, v.child[!rnd], dir); node_done(qidx, v, t, limit, "-Remove point2!"); } } void compact(int from, int to, int place, int ori, int dir, int t) { // printf("compact: [%d - %d] dir: %d\n", from, to, dir); //suffle? // for(int i=from;i<=(from+to)/2;i++) // if(rndd()) swap(axis[ori][DIR(dir)][i], axis[ori][DIR(dir)][to-(i-from)]); for(int i=from;i<=to;i++) { if (i == place) continue; if(axis[ori][DIR(dir)][i]) { concat_tree(&axis[ori][DIR(dir)][place], axis[ori][DIR(dir)][place], axis[ori][DIR(dir)][i], dir); axis[ori][DIR(dir)][i] = 0; } } // print_tree(axis[ori][DIR(dir)][place]); remove_smaller(&axis[ori][DIR(dir)][place], place, dir, t); } void print_axis(int ori, int t){ printf("axis 1:"); for(int i=0;i<=nm[ori];i++) printf("%d%c", axis[ori][DIR(1)][i], s_t[ori][t%MAX_T][i]? '|' : ' '); printf("\naxis -1:"); for(int i=0;i<=nm[ori];i++) printf("%d%c", axis[ori][DIR(-1)][i], s_t[ori][t%MAX_T][i]? '|' : ' '); printf("\n"); } int main() { auto start = chrono::steady_clock::now(); scanf("%d %d %d",&n,&m,&q); for(int i=0;i<n;i++) { for(int j=0;j<m;j++) { char str[100]; scanf(" %s", str); s[0][i].emplace(str); s[1][j].emplace(str); } } DT(cerr << "t0: " << chrono::duration_cast<chrono::milliseconds>(chrono::steady_clock::now() - start).count() << " ms" << endl); nm[0] = n; nm[1] = m; calc_s_t(0, '1'); calc_s_t(1, '0'); DT(cerr << "t1: " << chrono::duration_cast<chrono::milliseconds>(chrono::steady_clock::now() - start).count() << " ms" << endl); for(int i=1;i<=q;i++) { Query & v = query[i]; scanf("%d %d %d %d %d ", &v.t, &v.ab[0], &v.ab[1], &v.cd[0], &v.cd[1]); query_t_idx[v.t%MAX_T].push_back(i); } DT(cerr << "t2: " << chrono::duration_cast<chrono::milliseconds>(chrono::steady_clock::now() - start).count() << " ms" << endl); int t; long tt1 = 0, tt2 = 0, tt3 = 0; for(t = 0; query_done_count < q;t++) { DT(auto tt_start = chrono::steady_clock::now();) //for(int t = 0; t < 2*MAX_T;t++) { int ori = 0,t_mod = t%MAX_T; ori = calc_ori(t_mod); D(printf("---------------------------------: t:%d ori:%d\n", t, ori)); if(t < MAX_T) { //add new queries //shuffle? //random_shuffle(query_t_idx[t].begin(), query_t_idx[t].end()); for(int q_idx: query_t_idx[t]) { Query &v = query[q_idx]; v.t_start = t; if(ori > 1 || v.ab[ori] == v.cd[ori]) { v.t_stop = t; query_done_count++; D(printf("query done++1!\n")); } else { int dir; v.v = v.cd[ori]; if(v.ab[ori] <= v.cd[ori]) dir = 1; else dir =-1; concat_tree(&axis[ori][DIR(dir)][v.ab[ori]], axis[ori][DIR(dir)][v.ab[ori]], q_idx, dir); D(printf("-Add point: qidx: %d t:%d pos:%d v:%d dir:%d\n", q_idx, v.t, v.ab[ori], v.v, dir)); } } } DT(tt1+=chrono::duration_cast<chrono::microseconds>(chrono::steady_clock::now() - tt_start).count()); { D(printf("--remove other\n")); for(int n_ori = 0;n_ori < 2; n_ori++) { if (n_ori == ori) continue; for(int i=0;i<=nm[n_ori];i++) { query_done(axis[n_ori][DIR(-1)][i], t); query_done(axis[n_ori][DIR( 1)][i], t); axis[n_ori][DIR(-1)][i] = 0; axis[n_ori][DIR( 1)][i] = 0; } } } DT(tt2+=chrono::duration_cast<chrono::microseconds>(chrono::steady_clock::now() - tt_start).count()); if(ori > 1) continue; { D(printf("--compact\n")); D(print_axis(ori, t)); int from = 0, to; for(to=0;to<nm[ori];to++) { if(s_t[ori][t_mod][to]) { if(to-from>=1) { compact(from,to, to, ori, 1, t); compact(from,to, from,ori, -1, t); } from = to+1; } } if(to-from>=1) { compact(from,to, to, ori, 1, t); compact(from,to, from,ori, -1, t); } D(print_axis(ori, t)); } DT(tt3+=chrono::duration_cast<chrono::microseconds>(chrono::steady_clock::now() - tt_start).count()); } D( printf("q: %d %d \n" ,q, query_done_count); for(int i=1;i<=q;i++) { printf("%d : %d %d %d\n", query[i].t + query[i].t_stop - query[i].t_start, query[i].t , query[i].t_start , query[i].t_stop); } ) for(int i=1;i<=q;i++) { printf("%d\n", query[i].t + query[i].t_stop - query[i].t_start); } DT(cerr << "t:" << t << endl); DT(cerr << "tt1:" << tt1/1000 << " tt2:" << (tt2 - tt1)/1000 << " tt3:" << (tt3 -tt2)/1000 << endl); DT(cerr << "tend: " << chrono::duration_cast<chrono::milliseconds>(chrono::steady_clock::now() - start).count() << " ms" << endl); } |