|
|
1254 |
P1500 Summer sell-off
|
1 / 1 |
10 |
|
|
1255 |
P1501 Straight "A"
|
1 / 1 |
10 |
|
|
1256 |
P1502 Panoramix's Prediction
|
1 / 2 |
10 |
|
|
5224 |
P1503 整数区间
|
1 / 1 |
10 |
|
|
1258 |
P1504 Hitchhiking in the Baltic States
|
1 / 1 |
10 |
|
|
5225 |
P1505 广义格雷码
|
1 / 18 |
10 |
|
|
5226 |
P1506 迷信的病人
|
1 / 63 |
10 |
|
|
1261 |
P1507 Do you want a date?
|
1 / 4 |
10 |
|
|
1262 |
P1508 Anthem of Berland
|
1 / 1 |
10 |
|
|
5227 |
P1509 同桌
|
1 / 1 |
10 |
|
|
1264 |
P1510 Selling Souvenirs
|
1 / 1 |
10 |
|
|
1265 |
P1511 Array Division
|
1 / 1 |
10 |
|
|
5228 |
P1512 分割
|
1 / 1 |
10 |
|
|
1267 |
P1513 Lucky Year
|
1 / 1 |
10 |
|
|
5229 |
P1514 足球场
|
1 / 2 |
10 |
|
|
1269 |
P1515 Is it rated?
|
1 / 1 |
10 |
|
|
5230 |
P1516 订单
|
1 / 3 |
10 |
|
|
5231 |
P1517 [ABC345] One Time Swap
|
1 / 3 |
10 |
|
|
5232 |
P1518 [ABC202C] Made Up
|
1 / 1 |
10 |
|
|
5233 |
P1519 [COCI 2008/2009 #2] PERKET
|
1 / 3 |
10 |
|
|
1274 |
P1520 Minimum number of steps
|
1 / 2 |
10 |
|
|
1275 |
P1521 Find Amir
|
1 / 1 |
10 |
|
|
1276 |
P1522 Periodic RMQ Problem
|
1 / 1 |
10 |
|
|
1277 |
P1523 Coprime Subsequences
|
1 / 2 |
10 |
|
|
1278 |
P1524 Magazine Ad
|
1 / 1 |
10 |
|
|
5234 |
P1525 冒泡法排序
|
0 / 0 |
(无) |
|
|
1280 |
P1526 Distances to Zero
|
1 / 1 |
10 |
|
|
1281 |
P1527 Maximal Binary Matrix
|
1 / 1 |
10 |
|
|
1282 |
P1528 April Fools' Problem (hard)
|
1 / 4 |
10 |
|
|
5235 |
P1529 微博转发抽奖
|
0 / 0 |
(无) |
|
|
1284 |
P1530 April Fools' Problem (easy)
|
1 / 1 |
10 |
|
|
5236 |
P1531 超级玛丽
|
0 / 0 |
(无) |
|
|
1286 |
P1532 Send the Fool Further! (medium)
|
1 / 1 |
10 |
|
|
1287 |
P1533 Send the Fool Further! (easy)
|
2 / 2 |
10 |
|
|
1288 |
P1534 Fake News (hard)
|
1 / 3 |
10 |
|
|
1289 |
P1535 Fake News (easy)
|
1 / 1 |
10 |
|
|
5237 |
P1536 D 进制 A+B
|
1 / 2 |
10 |
|
|
1291 |
P1537 Heidi and Library (medium)
|
1 / 1 |
10 |
|
|
5238 |
P1538 思维月赛
|
0 / 0 |
(无) |
|
|
5239 |
P1539 闰年判断
|
0 / 0 |
(无) |
|
|
1294 |
P1540 Vicious Keyboard
|
1 / 1 |
10 |
|
|
5240 |
P1541 德才论
|
0 / 0 |
(无) |
|
|
1296 |
P1542 Palindrome Degree
|
1 / 2 |
10 |
|
|
1297 |
P1543 Memory Manager
|
1 / 2 |
10 |
|
|
1298 |
P1544 Kalevitch and Chess
|
1 / 2 |
10 |
|
|
5187 |
P1545 [USACO] 最长的回文 Calf Flac
|
1 / 1 |
10 |
|
|
1300 |
P1546 Password
|
1 / 1 |
10 |
|
|
1301 |
P1547 Colorful Field
|
1 / 1 |
10 |
|
|
1302 |
P1548 Bus Game
|
1 / 1 |
10 |
|
|
1303 |
P1549 Beautiful fountains rows
|
1 / 1 |
10 |
