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Problems

Status

Rank

Volume 4
Title: Source:
Status ID Title Ratio AC/Total
1300 Big grid 37.2% 48/129
1301 Common sub-sequence 25.0% 8/32
1302 Ugly number 29.4% 32/109
1303 Special tree 32.3% 10/31
1304 The least cost 40.0% 20/50
1305 Maximum income 27.4% 37/135
1306 Matrix once more 13.0% 3/23
1307 判断素数 51.0% 124/243
1308 全排列 61.1% 80/131
1309 最小公倍数 54.9% 107/195
1310 Doubles 35.7% 120/336
1311 Sum 35.7% 153/429
1312 Reordering Train Cars 11.4% 5/44
1313 Quicksum 51.7% 107/207
1314 A Contesting Decision 30.2% 73/242
1315 Dirichlet's Theorem on Arithmetic Progressions 43.3% 93/215
1316 The Circumference of the Circle 44.9% 75/167
1317 Part Elf 10.3% 19/185
1318 Ride to School 34.7% 69/199
1319 Gold Coins 55.7% 83/149
1320 The 3n + 1 problem 27.5% 98/357
1321 Pascal Library 50.8% 99/195
1322 What's Cryptanalysis? 40.0% 66/165
1323 The Repeater 15.8% 9/57
1324 Zipper 21.5% 209/970
1325 Anagram Groups 15.9% 36/226
1326 English-Number Transkator 22.2% 67/302
1327 Message Decowding 42.1% 72/171
1328 Product 16.9% 62/367
1329 Integer Inquiry 29.4% 69/235
1330 NUMBER BASE CONVERSION 21.3% 45/211
1331 Fibonacci Numbers 40.3% 83/206
1332 Childrens Game 36.6% 56/153
1333 DNA Sorting 42.5% 76/179
1334 Exact Sum 31.0% 65/210
1335 Tell me the frequencies! 24.0% 58/242
1336 New Lottery Game 100.0% 2/2
1337 2333 66.7% 14/21
1350 迎新赛冠军 44.2% 212/480
1351 逆袭 13.7% 65/476
1352 运输带 17.5% 34/194
1353 切绳子 24.1% 66/274
1354 WHZ和她的妹子们 23.8% 20/84
1355 开心的二鸣 13.3% 20/150
1356 小纸条 20.7% 6/29
1357 20.1% 86/427
1358 谁是你的潜在朋友 41.1% 188/457
1359 中位数 34.2% 205/600
1360 数字的最大倍数 35.2% 200/568
1361 开灯问题 30.0% 153/510
1362 单词求值 53.0% 149/281
1363 幸福配对 47.8% 165/345
1364 逆序对计数 52.5% 149/284
1365 字符串计数 37.1% 176/475
1366 市长选举 64.5% 185/287
1367 Tic-Tac-Toe-Tomek 19.8% 65/328
1368 Lawnmower 42.0% 60/143
1369 Fair and Square 39.0% 67/172
1370 Treasure 5.9% 2/34
1371 How Many Islands? 41.5% 170/410
1372 判断整除 30.2% 162/536
1373 母牛生小牛 39.2% 146/372
1374 火星了 23.5% 118/502
1375 Restoring Table 33.7% 111/329
1376 牙姐爱数数 34.6% 75/217
1377 围棋盘 45.8% 147/321
1378 放苹果 72.0% 118/164
1379 长方形 25.6% 110/429
1380 组合 38.4% 108/281
1381 老式计算器 21.7% 205/945
1382 毛毛虫 21.1% 123/584
1383 小数转分数 34.8% 127/365
1384 分数转小数 48.0% 132/275
1385 最小公倍数 50.9% 147/289
1386 蚊香 66.2% 145/219
1387 吸铁石 30.2% 138/457
1388 钻石 40.2% 101/251
1389 连续子数组和 42.0% 71/169
1390 最大数对差 73.8% 48/65
1391 输出整数 50.6% 44/87
1392 算24 17.8% 73/411
1393 N皇后II 48.9% 69/141
1394 Raid 19.7% 60/305
1395 A+B+C+D... 70.6% 60/85
1396 计算素数 57.7% 64/111
1397 开灯问题 63.6% 42/66
1398 排行榜 78.7% 37/47
1399 ACM Hacker 25.7% 27/105
University of Science and Technology of China
Online Judge for ACM/ICPC
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