ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2471 P1267K   Key Storage 0 / 0 7
2470 P1267L   Lexicography 0 / 0 6
2469 P1268A   Long Beautiful Integer 0 / 0 5
2468 P1268B   Domino for Young 0 / 0 7
2467 P1268C   K Integers 0 / 0 8
2466 P1268D   Invertation in Tournament 0 / 0 10
2465 P1268E   Happy Cactus 0 / 0 10
2464 P1269A   Equation 0 / 0 3
2463 P1269B   Modulo Equality 0 / 0 5
2462 P1270A   Card Game 0 / 0 3
2461 P1270B   Interesting Subarray 0 / 0 4
2460 P1270C   Make Good 0 / 0 4
2459 P1270D   Strange Device 0 / 0 6
2458 P1270E   Divide Points 0 / 0 8
2457 P1270F   Awesome Substrings 0 / 0 10
2456 P1270G   Subset with Zero Sum 1 / 3 10
2455 P1270H   Number of Components 0 / 0 10
2454 P1270I   Xor on Figures 0 / 0 10
2453 P1271A   Suits 0 / 0 3
2452 P1271B   Blocks 0 / 0 4
2451 P1271C   Shawarma Tent 0 / 0 4
2450 P1271D   Portals 0 / 0 7
2449 P1271E   Common Number 0 / 0 7
2448 P1271F   Divide The Students 0 / 0 10
2447 P1272A   Three Friends 0 / 0 3
2446 P1272B   Snow Walking Robot 0 / 0 4
2445 P1272C   Yet Another Broken Keyboard 0 / 0 4
2444 P1272D   Remove One Element 0 / 0 5
2443 P1272E   Nearest Opposite Parity 0 / 0 6
2442 P1272F   Two Bracket Sequences 0 / 0 8
2441 P1276A   As Simple as One and Two 0 / 0 4
2440 P1276B   Two Fairs 0 / 0 6
2439 P1276C   Beautiful Rectangle 0 / 0 8
2438 P1276D   Tree Elimination 0 / 0 10
2437 P1276E   Four Stones 0 / 0 10
2436 P1276F   Asterisk Substrings 0 / 0 10
2435 P1277A   Happy Birthday, Polycarp! 0 / 0 3
2434 P1277B   Make Them Odd 0 / 0 4
2433 P1277D   Let's Play the Words? 0 / 0 6
2432 P1278A   Shuffle Hashing 0 / 0 3
2431 P1278B   A and B 0 / 0 5
2430 P1278C   Berry Jam 0 / 0 5
2429 P1278D   Segment Tree 0 / 0 7
2428 P1278E   Tests for problem D 0 / 0 8
2427 P1278F   Cards 0 / 0 10
2426 P1279A   New Year Garland 0 / 0 3
2425 P1279B   Verse For Santa 0 / 0 4
2424 P1279C   Stack of Presents 0 / 0 4
2423 P1279D   Santa's Bot 0 / 0 5
2422 P1279E   New Year Permutations 0 / 0 10

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