#include <bits/stdc++.h> #include <string> using namespace std; typedef long long ll; const int mod = 100003; const int prime = 5; int n, m, k, akt; string grid; string s; unordered_map<int, int> G[4]; map<int, string> h; int hh(string &x){ int curr = 0; for(int i = 0; i < n * m; i++){ curr *= prime; curr += x[i]; } h[curr] = x; return curr; } int new_grid(int curr_hash, char move){ string ret = h[curr_hash]; if(move == 1){ for(int j = 0; j < m; j++){ akt = 0; for(int i = 0; i < n; i++){ if(ret[i * m + j] != 2){ swap(ret[i * m + j], ret[akt * m + j]); akt++; } } } }else if(move == 2){ for(int j = 0; j < m; j++){ akt = n - 1; for(int i = n - 1; i >= 0; i--){ if(ret[i * m + j] != 2){ swap(ret[i * m + j], ret[akt * m + j]); akt--; } } } }else if(move == 0){ for(int i = 0; i < n; i++){ akt = 0; for(int j = 0; j < m; j++){ if(ret[i * m + j] != 2){ swap(ret[i * m + j], ret[i * m + akt]); akt++; } } } }else{ for(int i = 0; i < n; i++){ akt = m - 1; for(int j = m - 1; j >= 0; j--){ if(ret[i * m + j] != 2){ swap(ret[i * m + j], ret[i * m + akt]); akt--; } } } } return hh(ret); } int main(){ cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(); cin >> n >> m; grid.resize(n * m); string tmp; for(int i = 0; i < n; i++){ cin >> tmp; for(int j = 0; j < m; j++){ if(tmp[j] == 'B') grid[i * m + j] = 0; if(tmp[j] == 'C') grid[i * m + j] = 1; if(tmp[j] == '.') grid[i * m + j] = 2; } } cin >> k; cin >> s; for(int i = 0; i < k; i++){ if(s[i] == 'L'){ s[i] = 0; }else if(s[i] == 'P'){ s[i] = 3; }else if(s[i] == 'G'){ s[i] = 1; }else{ s[i] = 2; } } vector<int> horizontal, vertical; for(int i = 0; i < k; i++){ if(s[i] % 3 == 0){ //horizontal if(horizontal.size() == 0 or s[horizontal.back()] != s[i]){ horizontal.push_back(i); } }else{ //vertical if(vertical.size() == 0 or s[vertical.back()] != s[i]){ vertical.push_back(i); } } } int not_deleted[horizontal.size() + vertical.size()]; int pos = 0; int p1 = 0, p2 = 0; while(p1 < horizontal.size() and p2 < vertical.size()){ if(horizontal[p1] < vertical[p2]){ not_deleted[pos++] = horizontal[p1++]; }else{ not_deleted[pos++] = vertical[p2++]; } } while(p1 < horizontal.size()) not_deleted[pos++] = horizontal[p1++]; while(p2 < vertical.size()) not_deleted[pos++] = vertical[p2++]; int curr_hash = hh(grid); //int ile_kurwa = 0; for(int i = 0; i < pos; i++){ int move = s[not_deleted[i]]; //if(i + 1 < pos and s[not_deleted[i]] + s[not_deleted[i + 1]] == 3 and not_deleted[i] != vertical[0] and not_deleted[i] != horizontal[0]) continue; if(G[move].find(curr_hash) == G[move].end()){ //ile_kurwa++; int grid_after_move = new_grid(curr_hash, move); G[move][curr_hash] = grid_after_move; if((move % 3 == 0 and not_deleted[i] != horizontal[0]) or (move % 3 and not_deleted[i] != vertical[0])){ G[3 - move][grid_after_move] = curr_hash; } } curr_hash = G[move][curr_hash]; } grid = h[curr_hash]; //cerr << ile_kurwa<< endl; for(int i = 0; i < n; i++){ for(int j = 0; j < m; j++){ if(grid[i * m + j] == 0) printf("B"); if(grid[i * m + j] == 1) printf("C"); if(grid[i * m + j] == 2) printf("."); } printf("\n"); } return 0; }
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 | #include <bits/stdc++.h> #include <string> using namespace std; typedef long long ll; const int mod = 100003; const int prime = 5; int n, m, k, akt; string grid; string s; unordered_map<int, int> G[4]; map<int, string> h; int hh(string &x){ int curr = 0; for(int i = 0; i < n * m; i++){ curr *= prime; curr += x[i]; } h[curr] = x; return curr; } int new_grid(int curr_hash, char move){ string ret = h[curr_hash]; if(move == 1){ for(int j = 0; j < m; j++){ akt = 0; for(int i = 0; i < n; i++){ if(ret[i * m + j] != 2){ swap(ret[i * m + j], ret[akt * m + j]); akt++; } } } }else if(move == 2){ for(int j = 0; j < m; j++){ akt = n - 1; for(int i = n - 1; i >= 0; i--){ if(ret[i * m + j] != 2){ swap(ret[i * m + j], ret[akt * m + j]); akt--; } } } }else if(move == 0){ for(int i = 0; i < n; i++){ akt = 0; for(int j = 0; j < m; j++){ if(ret[i * m + j] != 2){ swap(ret[i * m + j], ret[i * m + akt]); akt++; } } } }else{ for(int i = 0; i < n; i++){ akt = m - 1; for(int j = m - 1; j >= 0; j--){ if(ret[i * m + j] != 2){ swap(ret[i * m + j], ret[i * m + akt]); akt--; } } } } return hh(ret); } int main(){ cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(); cin >> n >> m; grid.resize(n * m); string tmp; for(int i = 0; i < n; i++){ cin >> tmp; for(int j = 0; j < m; j++){ if(tmp[j] == 'B') grid[i * m + j] = 0; if(tmp[j] == 'C') grid[i * m + j] = 1; if(tmp[j] == '.') grid[i * m + j] = 2; } } cin >> k; cin >> s; for(int i = 0; i < k; i++){ if(s[i] == 'L'){ s[i] = 0; }else if(s[i] == 'P'){ s[i] = 3; }else if(s[i] == 'G'){ s[i] = 1; }else{ s[i] = 2; } } vector<int> horizontal, vertical; for(int i = 0; i < k; i++){ if(s[i] % 3 == 0){ //horizontal if(horizontal.size() == 0 or s[horizontal.back()] != s[i]){ horizontal.push_back(i); } }else{ //vertical if(vertical.size() == 0 or s[vertical.back()] != s[i]){ vertical.push_back(i); } } } int not_deleted[horizontal.size() + vertical.size()]; int pos = 0; int p1 = 0, p2 = 0; while(p1 < horizontal.size() and p2 < vertical.size()){ if(horizontal[p1] < vertical[p2]){ not_deleted[pos++] = horizontal[p1++]; }else{ not_deleted[pos++] = vertical[p2++]; } } while(p1 < horizontal.size()) not_deleted[pos++] = horizontal[p1++]; while(p2 < vertical.size()) not_deleted[pos++] = vertical[p2++]; int curr_hash = hh(grid); //int ile_kurwa = 0; for(int i = 0; i < pos; i++){ int move = s[not_deleted[i]]; //if(i + 1 < pos and s[not_deleted[i]] + s[not_deleted[i + 1]] == 3 and not_deleted[i] != vertical[0] and not_deleted[i] != horizontal[0]) continue; if(G[move].find(curr_hash) == G[move].end()){ //ile_kurwa++; int grid_after_move = new_grid(curr_hash, move); G[move][curr_hash] = grid_after_move; if((move % 3 == 0 and not_deleted[i] != horizontal[0]) or (move % 3 and not_deleted[i] != vertical[0])){ G[3 - move][grid_after_move] = curr_hash; } } curr_hash = G[move][curr_hash]; } grid = h[curr_hash]; //cerr << ile_kurwa<< endl; for(int i = 0; i < n; i++){ for(int j = 0; j < m; j++){ if(grid[i * m + j] == 0) printf("B"); if(grid[i * m + j] == 1) printf("C"); if(grid[i * m + j] == 2) printf("."); } printf("\n"); } return 0; } |