题号  题目 AC  Submit  浏览数 
1300 Door Man 1698 3919 209
1301 The Umbrella Problem: 2054 142 412 166
1302 Blue Gene, Jr. 414 690 231
1303 Byte Me! 122 332 195
1304 World's Worst Bus Schedule 305 903 212
1305 Fermat vs. Pythagoras 1090 1896 234
1306 Combinations 5471 12073 256
1307 Mapping the Route 236 664 198
1308 Is It A Tree? 15690 49313 224
1309 Coconuts, Revisited 910 2227 229
1310 Nonstop Travel 187 577 223
1311 Doing Windows 118 442 201
1312 Numerically Speaking 718 1346 212
1313 Booklet Printing 1216 2397 164
1314 Finding Rectangles 727 1963 210
1315 Don't Get Rooked 1905 3026 246
1316 Self Numbers 14519 26149 278
1317 Do the Untwist 2232 3711 289
1318 Word Amalgamation 5193 10888 284
1319 Pipe Fitters 854 1889 227
1320 Street Numbers 1842 3353 346
1321 棋盘问题 49421 109513 241
1322 Chocolate 3316 12609 267
1323 Game Prediction 6051 12594 275
1324 Holedox Moving 4801 20260 193
1325 Machine Schedule 8170 19805 232
1326 Mileage Bank 6297 15110 218
1327 Moving Object Recognition 341 585 237
1328 Radar Installation 32668 147428 213
1329 Circle Through Three Points 1940 4950 215
1330 Nearest Common Ancestors 21188 43484 208
1331 Multiply 3237 6235 206
1332 Finding Liars 714 1689 217
1333 Christmas Gifts 63 225 221
1334 Two Mountaineers 180 460 213
1335 Digital Onion 140 520 236
1336 The K-League 307 851 235
1337 A Lazy Worker 457 1321 206
1338 Ugly Numbers 12870 30173 259
1339 poker card game 331 990 200
1340 The Longest Detour Problem 230 692 213
1341 The Strongest Subchains 175 789 214
1342 Tag Trees 113 423 201
1343 Rooted Trees Isomorphism 173 643 208
1344 Tree Size Problem 280 519 225
1345 Address Recovery 8 149 192
1346 Board of Directors Meeting 18 122 204
1347 Triangle 69 370 198
1348 Computing 292 1880 219
1349 Coding of Permutations 437 1050 192
1350 Cabric Number Problem 3586 11712 202
1351 Number of Locks 816 1664 239
1352 Quantity of White Mice 162 573 201
1353 Color Change of Go Game Pieces 343 573 239
1354 Placement of Keys 907 1761 237
1355 Selecting the Optimal Teaching Fiends 169 1143 248
1356 Grandpa's Other Estate 265 595 245
1357 Afshung Pizza Delivery 53 168 249
1358 Housing Complexes 142 393 182
1359 Spacecraft Malfunction 176 496 177
1360 Blue x Red = Bang 28 298 220
1361 JaWs 29 191 178
1362 Skew Binary 396 718 201
1363 Rails 17180 45155 227
1364 King 5633 16239 240
1365 Prime Land 2279 5112 231
1366 Word 249 938 212
1367 Time 184 666 234
1368 Puzzle 151 756 227
1369 Append 127 506 219
1370 Gossiping 198 567 201
1371 Tin Cutter 284 856 217
1372 FORCAL 97 400 202
1373 L-system 143 1128 218
1374 Crosswords 176 580 179
1375 Intervals 1517 5001 190
1376 Robot 3347 10147 248
1377 Good Approximation Problem 235 1054 251
1378 Power Cable Problem 186 417 241
1379 Run Away 3408 11765 204
1380 Equipment Box 1172 4421 257
1381 Secret Code 292 844 221
1382 The Proper Key 233 664 216
1383 Labyrinth 2243 6221 228
1384 Piggy-Bank 8152 16848 209
1385 Lifting the Stone 1269 3884 253
1386 Play on Words 5647 17102 244
1387 The Constraint Densest Submatrix 272 1145 262
1388 Hinge Node Problem 326 534 236
1389 Area of Simple Polygons 2058 3987 197
1390 Blocks 2965 7219 268
1391 Erdos Numbers 448 1747 229
1392 Ouroboros Snake 759 1463 242
1393 Fold-up Patterns 38 134 255
1394 Railroad 397 1241 248
1395 Cog-Wheels 254 2177 215
1396 Simple Arithmetics 539 2317 218
1397 The Bulk 92 236 201
1398 Complete the sequence! 537 1101 183
1399 Direct Visibility 153 374 204