#include <bits/stdc++.h> #define int long long #define X first #define Y second #define NIE do { \ cout << "NIE\n"; \ goto kuniec; \ } while (0); #define TAK do { \ print_sol(swapped); \ goto kuniec; \ } while (0); using namespace std; typedef pair<int, int> PII; typedef unsigned long long ULL; const int INF = 2e9; const ULL TRYLION = 1000000ULL * 1000000ULL * 1000000ULL; struct Point { int x, y, s; Point(int x = 0, int y = 0, int s = -1): x(x), y(y), s(s) {} }; bool cmp(const Point& a, const Point& b) { if (a.y != b.y) return a.y < b.y; return a.x < b.x; } struct setcmp { bool operator()(PII a, PII b) { if (a.second != b.second) return a.second < b.second; return a.first < b.first; } }; int t, n; vector<Point> points; vector<int> leftovers; map<pair<int,int>, int> id; void print_sol(bool swapped) { vector<int> res(n); for (int i = 0; i < n; i++) { pair<int, int> p; p = swapped ? make_pair(points[i].y, points[i].x) : make_pair(points[i].x, points[i].y); res[id[p]] = points[i].s; } cout << "TAK "; for (auto x: res) cout << x << " "; cout << "\n"; } bool check() { ULL upper = 0; ULL lower = TRYLION; ULL left = TRYLION; ULL right = 0; for (auto p: points) { if (p.s <= 0 || p.s > INF) return false; upper = max(upper, (ULL)p.y + p.s); lower = min(lower, (ULL)p.y); left = min(left, (ULL)p.x); right = max(right, (ULL)p.x + p.s); } ULL area = (upper - lower) * (right - left); ULL sum = 0; for (auto p: points) { sum += (ULL)p.s * p.s; if (sum > area) { return false; } } if (sum != area) return false; /* for (int i = 0; i < n; i++) { auto p = points[i]; for (int j = i + 1; j < n; j++) { auto q = points[j]; bool ok = false; ok |= p.x >= q.x + q.s; ok |= q.x >= p.x + p.s; ok |= p.y >= q.y + q.s; ok |= q.y >= p.y + p.s; if (!ok) { return false; } } }*/ set<PII, setcmp> S; set<pair<int, PII>> evs; //for (auto p return true; } bool ins(set<PII, setcmp> &S, PII d) { auto it = S.insert(d).first; if (it != S.begin()) { auto pre = prev(it); if (pre->second > it->first) return false; } if (next(it) != S.end()) { auto ne = next(it); if ((*it).second > (*ne).first) return false; } return true; } int findlim(set<PII, setcmp> &S, int x) { auto lim = make_pair(INF + INF, x); auto it = S.lower_bound(lim); if (it == S.end()) return -1; return it->first; } int32_t main() { ios_base::sync_with_stdio(0); cin >> t; while (t--) { cin >> n; bool swapped = false; points.clear(); points.resize(n); leftovers.clear(); id.clear(); for (int i = 0; i < n; i++) { cin >> points[i].x >> points[i].y; id[make_pair(points[i].x, points[i].y)] = i; } if (n == 1) { cout << "TAK 1\n"; goto kuniec; } for (int z = 0; z < 2; z++) { sort(begin(points), end(points), cmp); int min_x = points[0].x; int min_y = points[0].y; int ln; int last_low = -1; for (auto p: points) { if (p.x < min_x) { NIE; } } for (int i = 0; i < n; i++) { if (points[i].y == min_y) { last_low = i; } } for (int i = last_low + 1; i < n; i++) { //cerr << "i = " << i << "\n"; for (int j = 0; j < n; j++) points[j].s = -1; points[last_low].s = points[i].y - points[last_low].y; int right_border = points[last_low].s + points[last_low].x; bool ok = true; set<PII, setcmp> S; set<pair<int, PII>> evs; { auto p = points[last_low]; auto inter = make_pair(p.x, p.x + p.s); auto lol = make_pair(p.y + p.s, inter); S.insert(inter); evs.insert(lol); } for (int j = 0; j < n; j++) { if (j == last_low) continue; auto p = points[j]; //cerr << p.x << " "<< p.y << "\n"; while (!evs.empty() && (*evs.begin()).first <= p.y) { S.erase((*evs.begin()).second); evs.erase(evs.begin()); //cerr << "erase \n"; } int s = right_border - p.x; //cerr << "s1 " << s << "\n"; if (j + 1 < n && points[j+1].y == points[j].y) { s = min(s, points[j+1].x - points[j].x); } //cerr << "s2 " << s << "\n"; auto lim = findlim(S, p.x); //cerr << "lim " << lim << "\n"; if (lim != -1) s = min(s, lim - p.x); /*for (int j = 0; j < n; j++) { auto q = points[j]; if (q.s != -1 && q.x + q.s > p.x && q.y + q.s > p.y) { s = min(s, q.x - p.x); } }*/ //cerr << "s = " << s << "\n"; if (s <= 0) { ok = false; break; } points[j].s = s; if (!ins(S, make_pair(p.x, p.x+s))) { ok = false; break; //cerr << "EEE " << S.size() << "\n"; } auto lol = make_pair(p.y + s, make_pair(p.x, p.x + s)); evs.insert(lol); //cerr << "insert " << p.y+s << " " << p.x << " " << p.x + s << "\n"; } if (ok && check()) { TAK; } } if (z == 0) { swapped = true; for (auto &p: points) { int t = p.x; p.x = p.y; p.y = t; } } } NIE; kuniec: 1; } 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 | #include <bits/stdc++.h> #define int long long #define X first #define Y second #define NIE do { \ cout << "NIE\n"; \ goto kuniec; \ } while (0); #define TAK do { \ print_sol(swapped); \ goto kuniec; \ } while (0); using namespace std; typedef pair<int, int> PII; typedef unsigned long long ULL; const int INF = 2e9; const ULL TRYLION = 1000000ULL * 1000000ULL * 1000000ULL; struct Point { int x, y, s; Point(int x = 0, int y = 0, int s = -1): x(x), y(y), s(s) {} }; bool cmp(const Point& a, const Point& b) { if (a.y != b.y) return a.y < b.y; return a.x < b.x; } struct setcmp { bool operator()(PII a, PII b) { if (a.second != b.second) return a.second < b.second; return a.first < b.first; } }; int t, n; vector<Point> points; vector<int> leftovers; map<pair<int,int>, int> id; void print_sol(bool swapped) { vector<int> res(n); for (int i = 0; i < n; i++) { pair<int, int> p; p = swapped ? make_pair(points[i].y, points[i].x) : make_pair(points[i].x, points[i].y); res[id[p]] = points[i].s; } cout << "TAK "; for (auto x: res) cout << x << " "; cout << "\n"; } bool check() { ULL upper = 0; ULL lower = TRYLION; ULL left = TRYLION; ULL right = 0; for (auto p: points) { if (p.s <= 0 || p.s > INF) return false; upper = max(upper, (ULL)p.y + p.s); lower = min(lower, (ULL)p.y); left = min(left, (ULL)p.x); right = max(right, (ULL)p.x + p.s); } ULL area = (upper - lower) * (right - left); ULL sum = 0; for (auto p: points) { sum += (ULL)p.s * p.s; if (sum > area) { return false; } } if (sum != area) return false; /* for (int i = 0; i < n; i++) { auto p = points[i]; for (int j = i + 1; j < n; j++) { auto q = points[j]; bool ok = false; ok |= p.x >= q.x + q.s; ok |= q.x >= p.x + p.s; ok |= p.y >= q.y + q.s; ok |= q.y >= p.y + p.s; if (!ok) { return false; } } }*/ set<PII, setcmp> S; set<pair<int, PII>> evs; //for (auto p return true; } bool ins(set<PII, setcmp> &S, PII d) { auto it = S.insert(d).first; if (it != S.begin()) { auto pre = prev(it); if (pre->second > it->first) return false; } if (next(it) != S.end()) { auto ne = next(it); if ((*it).second > (*ne).first) return false; } return true; } int findlim(set<PII, setcmp> &S, int x) { auto lim = make_pair(INF + INF, x); auto it = S.lower_bound(lim); if (it == S.end()) return -1; return it->first; } int32_t main() { ios_base::sync_with_stdio(0); cin >> t; while (t--) { cin >> n; bool swapped = false; points.clear(); points.resize(n); leftovers.clear(); id.clear(); for (int i = 0; i < n; i++) { cin >> points[i].x >> points[i].y; id[make_pair(points[i].x, points[i].y)] = i; } if (n == 1) { cout << "TAK 1\n"; goto kuniec; } for (int z = 0; z < 2; z++) { sort(begin(points), end(points), cmp); int min_x = points[0].x; int min_y = points[0].y; int ln; int last_low = -1; for (auto p: points) { if (p.x < min_x) { NIE; } } for (int i = 0; i < n; i++) { if (points[i].y == min_y) { last_low = i; } } for (int i = last_low + 1; i < n; i++) { //cerr << "i = " << i << "\n"; for (int j = 0; j < n; j++) points[j].s = -1; points[last_low].s = points[i].y - points[last_low].y; int right_border = points[last_low].s + points[last_low].x; bool ok = true; set<PII, setcmp> S; set<pair<int, PII>> evs; { auto p = points[last_low]; auto inter = make_pair(p.x, p.x + p.s); auto lol = make_pair(p.y + p.s, inter); S.insert(inter); evs.insert(lol); } for (int j = 0; j < n; j++) { if (j == last_low) continue; auto p = points[j]; //cerr << p.x << " "<< p.y << "\n"; while (!evs.empty() && (*evs.begin()).first <= p.y) { S.erase((*evs.begin()).second); evs.erase(evs.begin()); //cerr << "erase \n"; } int s = right_border - p.x; //cerr << "s1 " << s << "\n"; if (j + 1 < n && points[j+1].y == points[j].y) { s = min(s, points[j+1].x - points[j].x); } //cerr << "s2 " << s << "\n"; auto lim = findlim(S, p.x); //cerr << "lim " << lim << "\n"; if (lim != -1) s = min(s, lim - p.x); /*for (int j = 0; j < n; j++) { auto q = points[j]; if (q.s != -1 && q.x + q.s > p.x && q.y + q.s > p.y) { s = min(s, q.x - p.x); } }*/ //cerr << "s = " << s << "\n"; if (s <= 0) { ok = false; break; } points[j].s = s; if (!ins(S, make_pair(p.x, p.x+s))) { ok = false; break; //cerr << "EEE " << S.size() << "\n"; } auto lol = make_pair(p.y + s, make_pair(p.x, p.x + s)); evs.insert(lol); //cerr << "insert " << p.y+s << " " << p.x << " " << p.x + s << "\n"; } if (ok && check()) { TAK; } } if (z == 0) { swapped = true; for (auto &p: points) { int t = p.x; p.x = p.y; p.y = t; } } } NIE; kuniec: 1; } return 0; } |