ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2468 P1268B   Domino for Young 0 / 0 7
2466 P1268D   Invertation in Tournament 0 / 0 10
2464 P1269A   Equation 0 / 0 3
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
2454 P1270I   Xor on Figures 0 / 0 10
2453 P1271A   Suits 0 / 0 3
2452 P1271B   Blocks 0 / 0 4
2449 P1271E   Common Number 0 / 0 7
2447 P1272A   Three Friends 0 / 0 3
2439 P1276C   Beautiful Rectangle 0 / 0 8
2433 P1277D   Let's Play the Words? 0 / 0 6
2431 P1278B   A and B 0 / 0 5
2427 P1278F   Cards 0 / 0 10
2426 P1279A   New Year Garland 0 / 0 3
2423 P1279D   Santa's Bot 0 / 0 5
2420 P1280A   Cut and Paste 0 / 0 5
2419 P1280B   Beingawesomeism 0 / 0 6
2416 P1280E   Kirchhoff's Current Loss 0 / 0 10
2415 P1280F   Intergalactic Sliding Puzzle 0 / 0 10
2412 P1282A   Temporarily unavailable 0 / 0 3
2406 P1283A   Minutes Before the New Year 0 / 0 3
2405 P1283B   Candies Division 0 / 0 3
2404 P1283C   Friends and Gifts 0 / 0 5
2398 P1284C   New Year and Permutation 0 / 0 5
2396 P1284E   New Year and Castle Construction 0 / 0 9
2395 P1284F   New Year and Social Network 0 / 0 10
2393 P1285A   Mezo Playing Zoma 0 / 0 3
2391 P1285C   Fadi and LCM 0 / 0 4
2385 P1286C1   Madhouse (Easy version) 0 / 0 9
2384 P1286C2   Madhouse (Hard version) 0 / 0 10
2383 P1286D   LCC 0 / 0 10
2381 P1286F   Harry The Potter 0 / 0 10
2378 P1288A   Deadline 0 / 0 3
2377 P1288B   Yet Another Meme Problem 0 / 0 3
2366 P1291A   Even But Not Even 0 / 0 3
2360 P1292D   Chaotic V. 0 / 0 10
2359 P1292E   Rin and The Unknown Flower 0 / 0 10
2356 P1293B   JOE is on TV! 0 / 0 3
2355 P1294A   Collecting Coins 0 / 0 3
2353 P1294C   Product of Three Numbers 0 / 0 4
2352 P1294D   MEX maximizing 0 / 0 5
2351 P1294E   Obtain a Permutation 0 / 0 6
2348 P1295B   Infinite Prefixes 0 / 0 5
2346 P1295D   Same GCDs 0 / 0 6

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