| 1300 | [LLH邀请赛]大数计算器 | | 197 | 464 |
| 1301 | [LLH邀请赛]参观路线 | | 198 | 456 |
| 1302 | Zju2271 Chance to Encounter a Girl
| | 6 | 13 |
| 1303 | [CQOI2009]中位数图 | | 2450 | 3982 |
| 1304 | [CQOI2009]叶子的染色 | | 687 | 1013 |
| 1305 | [CQOI2009]dance跳舞 | 加强数据By dwellings and liyizhen2 | 1947 | 4476 |
| 1306 | [CQOI2009]match循环赛 | | 1050 | 2188 |
| 1307 | 玩具 | | 474 | 884 |
| 1308 | fac | | 124 | 294 |
| 1309 | [POI2005]Pra-Dextrogyrate camel | | 31 | 47 |
| 1310 | [Baltic2008]Magic Stone | | 19 | 36 |
| 1311 | 最优压缩 | | 47 | 76 |
| 1312 | Neerc2006 Hard Life | | 170 | 638 |
| 1313 | 取整矩阵 | | 44 | 85 |
| 1314 | River过河 | | 24 | 72 |
| 1315 | Ural1557Network Attack | | 68 | 172 |
| 1316 | 树上的询问 | | 579 | 2222 |
| 1317 | 计划安排 | | 31 | 123 |
| 1318 | [Spoj744] Longest Permutation | | 412 | 680 |
| 1319 | Sgu261Discrete Roots | | 300 | 736 |
| 1320 | Pku3530A Modular Arithmetic Challenge | | 48 | 141 |
| 1321 | Sgu206 Road | | 7 | 64 |
| 1322 | Zju2429 Destroying The Graph | Northeastern Europe 2003, Northern Subregion | 98 | 183 |
| 1323 | plane平面 | | 3 | 10 |
| 1324 | Exca王者之剑 | 2007Amber国家队论文 | 432 | 826 |
| 1325 | [Ctsc2000]采矿 | | 2 | 40 |
| 1326 | Zju1361Holedox Moving | | 11 | 28 |
| 1327 | The Rotation Game | ShangHai2004 | 48 | 105 |
| 1328 | Zju1031Square Destroyer | Asia 2001, Taejon (South Korea) | 17 | 18 |
| 1329 | The Morning after Halloween小鬼回家 | | 19 | 36 |
| 1330 | Editing a Book | 鸣谢刘汝佳先生授权使用 | 44 | 131 |
| 1331 | 魔板 | | 128 | 280 |
| 1332 | Pku3460 Booksort | | 22 | 38 |
| 1333 | Spoj231 The Zebra Crossing 过马路 | | 1 | 3 |
| 1334 | [Baltic2008]Elect | | 477 | 785 |
| 1335 | Zju2234Area in Triangle | | 8 | 19 |
| 1336 | [Balkan2002]Alien最小圆覆盖 | | 1128 | 2591 |
| 1337 | 最小圆覆盖 | | 814 | 1666 |
| 1338 | Pku1981 Circle and Points单位圆覆盖 | | 120 | 272 |
| 1339 | [Baltic2008]Mafia | | 329 | 511 |
| 1340 | [Baltic2007]Escape逃跑问题 | | 159 | 349 |
| 1341 | [Baltic2007]Ranklist sorting名次排序问题 | | 31 | 83 |
| 1342 | [Baltic2007]Sound静音问题 | | 543 | 1184 |
| 1343 | [Baltic2007]Fence围墙 | | 67 | 95 |
| 1344 | [Baltic2007]Connected Points连点 | | 44 | 67 |
| 1345 | [Baltic2007]序列问题Sequence | | 768 | 1450 |
| 1346 | [Baltic2006]Coin | | 83 | 139 |
| 1347 | [Baltic2006]Bitwise | | 33 | 52 |
| 1348 | [Baltic2006]City | | 34 | 86 |
| 1349 | [Baltic2006]Squint | | 446 | 738 |
| 1350 | [Baltic2006]Jump | | 93 | 279 |
| 1351 | [Baltic2006]COUNTRIES | | 2 | 147 |
| 1352 | [Baltic2006]RLE COMPRESSION | | 4 | 12 |
| 1353 | [Baltic2005]Maze | | 14 | 28 |
| 1354 | [Baltic2005]Bus Trip | | 93 | 143 |
| 1355 | [Baltic2009]Radio Transmission | | 1074 | 1546 |
| 1356 | [Baltic2009]Rectangle | | 60 | 181 |
| 1357 | [Baltic2009]Triangulation
| | 6 | 51 |
| 1358 | [Baltic2009]Beetle | | 32 | 105 |
| 1359 | [Baltic2009]Candy | | 14 | 162 |
| 1360 | [Baltic2009]Subway | | 2 | 228 |
| 1361 | [Wc2004]孪生项链 | | 49 | 150 |
| 1362 | [Baltic2005]Cards | | 118 | 146 |
| 1363 | [Baltic2005]polygon | | 0 | 7 |
| 1364 | [Baltic2004]Ships | | 17 | 98 |
| 1365 | [Baltic2004]SCALES | | 13 | 30 |
| 1366 | [Baltic2004]repeats | | 37 | 101 |
| 1367 | [Baltic2004]sequence | | 894 | 2122 |
| 1368 | [Baltic2004]CAR PARK | | 3 | 9 |
| 1369 | [Baltic2003]Gem | | 451 | 778 |
| 1370 | [Baltic2003]Gang团伙 | | 781 | 1495 |
| 1371 | [Baltic2003]Barrel | | 13 | 42 |
| 1372 | [Baltic2003]Lamps | | 36 | 76 |
| 1373 | [Baltic2003]linker | | 0 | 4 |
| 1374 | [Baltic2003]Register | | 2 | 3 |
| 1375 | [Baltic2002]Bicriterial routing 双调路径 | | 292 | 776 |
| 1376 | [Baltic2002]limit 速度限制 | | 23 | 39 |
| 1377 | [Baltic2002]Lgame | | 2 | 2 |
| 1378 | [Baltic2002]Tri | | 4 | 15 |
| 1379 | [Baltic2001]Postman | | 279 | 362 |
| 1380 | [Baltic2001]Box of Mirrors | | 5 | 35 |
| 1381 | [Baltic2001]Knights | | 68 | 167 |
| 1382 | [Baltic2001]Mars Maps | | 100 | 215 |
| 1383 | [Baltic2001]Teleports | | 0 | 5 |
| 1384 | [Baltic2000]Time Zones | | 1 | 8 |
| 1385 | [Baltic2000]Division expression | | 353 | 506 |
| 1386 | [Baltic2000]Stickers | | 10 | 20 |
| 1387 | [Baltic2002]Moving Robots | | 3 | 10 |
| 1388 | 圈地游戏 | | 13 | 101 |
| 1389 | 最大利润
| | 23 | 31 |
| 1390 | [Ceoi2008]Fence | | 148 | 319 |
| 1391 | [Ceoi2008]order | | 757 | 2515 |
| 1392 | [Ceoi2008]Dominance | | 50 | 67 |
| 1393 | [Ceoi2008]knights | | 39 | 130 |
| 1394 | [Baltic2005]ancient | | 15 | 21 |
| 1395 | [Baltic2005]Trip | | 17 | 51 |
| 1396 | 识别子串 | | 643 | 992 |
| 1397 | Ural 1486 Equal squares | | 85 | 371 |
| 1398 | Vijos1382寻找主人 Necklace | | 454 | 865 |
| 1399 | Win | | 30 | 98 |
