ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1568 P1269A   Equation 0 / 0 (无)
1566 P1270A   Card Game 0 / 0 (无)
1565 P1270B   Interesting Subarray 0 / 0 (无)
1564 P1270C   Make Good 0 / 0 (无)
1563 P1270D   Strange Device 0 / 0 (无)
1562 P1270E   Divide Points 0 / 0 (无)
1561 P1270F   Awesome Substrings 0 / 0 (无)
1560 P1270G   Subset with Zero Sum 0 / 0 (无)
1558 P1270I   Xor on Figures 0 / 0 (无)
1557 P1271A   Suits 0 / 0 (无)
1556 P1271B   Blocks 0 / 0 (无)
1553 P1271E   Common Number 0 / 0 (无)
1551 P1272A   Three Friends 0 / 0 (无)
1535 P1276C   Beautiful Rectangle 0 / 0 (无)
1529 P1277D   Let's Play the Words? 0 / 0 (无)
1527 P1278B   A and B 0 / 0 (无)
1523 P1278F   Cards 0 / 0 (无)
1522 P1279A   New Year Garland 0 / 0 (无)
1519 P1279D   Santa's Bot 0 / 0 (无)
1516 P1280A   Cut and Paste 0 / 0 (无)
1515 P1280B   Beingawesomeism 0 / 0 (无)
1512 P1280E   Kirchhoff's Current Loss 0 / 0 (无)
1511 P1280F   Intergalactic Sliding Puzzle 0 / 0 (无)
1508 P1282A   Temporarily unavailable 0 / 0 (无)
1502 P1283A   Minutes Before the New Year 0 / 0 (无)
1501 P1283B   Candies Division 0 / 0 (无)
1500 P1283C   Friends and Gifts 0 / 0 (无)
1494 P1284C   New Year and Permutation 0 / 0 (无)
1492 P1284E   New Year and Castle Construction 0 / 0 (无)
1491 P1284F   New Year and Social Network 0 / 0 (无)
1489 P1285A   Mezo Playing Zoma 0 / 0 (无)
1487 P1285C   Fadi and LCM 0 / 0 (无)
1481 P1286C1   Madhouse (Easy version) 0 / 0 (无)
1480 P1286C2   Madhouse (Hard version) 0 / 0 (无)
1479 P1286D   LCC 0 / 0 (无)
1477 P1286F   Harry The Potter 0 / 0 (无)
1474 P1288A   Deadline 0 / 0 (无)
1473 P1288B   Yet Another Meme Problem 0 / 0 (无)
1462 P1291A   Even But Not Even 0 / 0 (无)
1456 P1292D   Chaotic V. 0 / 0 (无)
1455 P1292E   Rin and The Unknown Flower 0 / 0 (无)
1452 P1293B   JOE is on TV! 0 / 0 (无)
1451 P1294A   Collecting Coins 0 / 0 (无)
1449 P1294C   Product of Three Numbers 0 / 0 (无)
1448 P1294D   MEX maximizing 0 / 0 (无)
1447 P1294E   Obtain a Permutation 0 / 0 (无)
1444 P1295B   Infinite Prefixes 0 / 0 (无)
1442 P1295D   Same GCDs 0 / 0 (无)
1439 P1296A   Array with Odd Sum 0 / 0 (无)
1438 P1296B   Food Buying 0 / 0 (无)

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