ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1978 codeforces#P1166E  The LCMs Must be Large 1 / 1 7
1967 codeforces#P1168C  And Reachability 0 / 0 8
1941 codeforces#P1174D  Ehab and the Expected XOR Problem 1 / 1 6
1864 codeforces#P1185F  Two Pizzas 0 / 0 7
1865 codeforces#P1185G1  Playlist for Polycarp (easy version) 0 / 0 7
1823 codeforces#P1194E  Count The Rectangles 0 / 0 8
1780 codeforces#P1202A  You Are Given Two Binary Strings... 0 / 0 3
1759 codeforces#P1205B  Shortest Cycle 1 / 1 6
1748 codeforces#P1207E  XOR Guessing 0 / 0 6
1740 codeforces#P1208F  Bits And Pieces 2 / 2 10
1733 codeforces#P1209E1  Rotate Columns (easy version) 1 / 1 7
1731 codeforces#P1209E2  Rotate Columns (hard version) 0 / 0 9
1696 codeforces#P1214G  Feeling Good 0 / 0 10
1690 codeforces#P1215E  Marbles 0 / 0 8
1678 codeforces#P1217C  The Number Of Good Substrings 0 / 0 5
1660 codeforces#P1220D  Alex and Julian 0 / 0 6
1650 codeforces#P1221G  Graph And Numbers 0 / 0 10
1641 codeforces#P1225C  p-binary 0 / 0 5
1634 codeforces#P1225G  To Make 1 0 / 0 10
1609 codeforces#P1234F  Yet Another Substring Reverse 0 / 0 8
1588 codeforces#P1238E  Keyboard Purchase 0 / 0 8
1576 codeforces#P1242C  Sum Balance 0 / 0 9
1558 codeforces#P1245F  Daniel and Spring Cleaning 0 / 0 8
1485 codeforces#P1257F  Make Them Similar 0 / 0 9
1477 codeforces#P1261F  Xor-Set 1 / 1 10
1434 codeforces#P1270C  Make Good 1 / 1 4
1355 codeforces#P1285D  Dr 0 / 0 6
1340 codeforces#P1288D  Minimax Problem 0 / 0 7
1323 codeforces#P1292F  Nora's Toy Boxes 1 / 1 10
1288 codeforces#P1299D  Around the World 0 / 0 10
1273 codeforces#P1302F  Keep talking and nobody explodes – easy 0 / 0 (无)
1264 codeforces#P1303D  Fill The Bag 0 / 0 6
1248 codeforces#P1305G  Kuroni and Antihype 0 / 0 10
1225 codeforces#P1312C  Adding Powers 0 / 0 4
1216 codeforces#P1313D  Happy New Year 0 / 0 9
1206 codeforces#P1316E  Team Building 0 / 0 8
1196 codeforces#P1322B  Present 0 / 0 7
1194 codeforces#P1322D  Reality Show 0 / 0 10
1179 codeforces#P1325D  Ehab the Xorcist 0 / 0 5
1171 codeforces#P1326F1  Wise Men (Easy Version) 0 / 0 10
1170 codeforces#P1326F2  Wise Men (Hard Version) 0 / 0 10
1163 codeforces#P1327F  AND Segments 1 / 1 9
1161 codeforces#P1327G  Letters and Question Marks 0 / 0 10
1154 codeforces#P1329B  Dreamoon Likes Sequences 0 / 0 5
1146 codeforces#P1331C  ...And after happily lived ever they 1 / 1 10
1137 codeforces#P1332D  Walk on Matrix 0 / 0 5
1122 codeforces#P1334G  Substring Search 0 / 0 10
1109 codeforces#P1336E1  Chiori and Doll Picking (easy version) 0 / 0 10
1108 codeforces#P1336E2  Chiori and Doll Picking (hard version) 0 / 0 10
1103 codeforces#P1338B  Edge Weight Assignment 0 / 0 6

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