ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2655 P1495A   Diamond Miner 0 / 0 4
2652 P1495D   BFS Trees 0 / 0 10
2648 P1496B   Max and Mex 0 / 0 3
2646 P1497B   M-arrays 0 / 0 4
2645 P1497C1   k-LCM (easy version) 0 / 0 4
2644 P1497C2   k-LCM (hard version) 0 / 0 5
2642 P1497E1   Square-Free Division (easy version) 0 / 0 5
2641 P1497E2   Square-Free Division (hard version) 0 / 0 9
2640 P1498A   GCD Sum 0 / 0 3
2635 P1498F   Christmas Game 0 / 0 9
2634 P1499A   Domino on Windowsill 0 / 0 3
2632 P1499C   Minimum Grid Path 0 / 0 5
2631 P1499D   The Number of Pairs 0 / 0 7
2630 P1499E   Chaotic Merge 0 / 0 9
2627 P1500A   Going Home 0 / 0 6
2626 P1500B   Two chandeliers 0 / 0 8
2615 P1503E   2-Coloring 0 / 0 10
2612 P1504B   Flip the Bits 0 / 0 4
2606 P1505F   Math 0 / 0 8
2602 P1506A   Strange Table 0 / 0 3
2597 P1506F   Triangular Paths 0 / 0 7
2583 P1510D   Digits 0 / 0 7
2578 P1510I   Is It Rated? 0 / 0 10
2577 P1510J   Japanese Game 0 / 0 10
2574 P1511B   GCD Length 0 / 0 3
2571 P1511E   Colorings and Dominoes 0 / 0 7
2564 P1512E   Permutation by Sum 0 / 0 5
2562 P1512G   Short Task 0 / 0 5
2560 P1513B   AND Sequences 0 / 0 4
2557 P1513E   Cost Equilibrium 0 / 0 8
2555 P1514A   Perfectly Imperfect Array 0 / 0 3
2554 P1514B   AND 0, Sum Big 0 / 0 4
2550 P1515A   Phoenix and Gold 0 / 0 3
2549 P1515B   Phoenix and Puzzle 0 / 0 3
2546 P1515E   Phoenix and Computers 0 / 0 8
2544 P1515G   Phoenix and Odometers 0 / 0 10
2539 P1516C   Baby Ehab Partitions Again 0 / 0 5
2537 P1516E   Baby Ehab Plays with Permutations 0 / 0 9
2536 P1517A   Sum of 2050 0 / 0 3
2528 P1519A   Red and Blue Beans 0 / 0 3
2527 P1519B   The Cake Is a Lie 0 / 0 3
2525 P1519D   Maximum Sum of Products 0 / 0 5
2521 P1520B   Ordinary Numbers 0 / 0 3
2519 P1520D   Same Differences 0 / 0 4
2518 P1520E   Arranging The Sheep 0 / 0 4
2514 P1521A   Nastia and Nearly Good Numbers 0 / 0 3
2513 P1521B   Nastia and a Good Array 0 / 0 4
2505 P1523E   Crypto Lights 0 / 0 10
2501 P1525A   Potion-making 0 / 0 3
2497 P1525E   Assimilation IV 0 / 0 7
2494 P1526B   I Hate 1111 0 / 0 4
2491 P1526D   Kill Anton 0 / 0 8
2490 P1526E   Oolimry and Suffix Array 0 / 0 9
2485 P1527C   Sequence Pair Weight 0 / 0 5
2484 P1527D   MEX Tree 0 / 0 9
2481 P1528B   Kavi on Pairing Duty 0 / 0 5
2477 P1528F   AmShZ Farm 0 / 0 10
2476 P1529A   Eshag Loves Big Arrays 0 / 0 3
2475 P1529B   Sifid and Strange Subsequences 0 / 0 3
2474 P1530A   Binary Decimal 0 / 0 3
2471 P1530D   Secret Santa 0 / 0 5
2469 P1530F   Bingo 0 / 0 10
2465 P1532B   Frog Jumping 0 / 0 (无)
2460 P1533A   Travel to Bertown 0 / 0 (无)
2449 P1534B   Histogram Ugliness 0 / 0 3
2448 P1534C   Little Alawn's Puzzle 0 / 0 4
2440 P1535B   Array Reodering 0 / 0 3
2431 P1536E   Omkar and Forest 0 / 0 8
2430 P1536F   Omkar and Akmar 0 / 0 10
2429 P1537A   Arithmetic Array 0 / 0 3
2428 P1537B   Bad Boy 0 / 0 3
2427 P1537C   Challenging Cliffs 0 / 0 4
2426 P1537D   Deleting Divisors 0 / 0 5
2423 P1537F   Figure Fixing 0 / 0 8
2421 P1538B   Friends and Candies 0 / 0 3
2420 P1538C   Number of Pairs 0 / 0 4
2419 P1538D   Another Problem About Dividing Numbers 0 / 0 5
2417 P1538F   Interesting Function 0 / 0 5
2416 P1538G   Gift Set 0 / 0 7
2415 P1539A   Contest Start 0 / 0 3
2408 P1540B   Tree Array 0 / 0 8
2407 P1540C1   Converging Array (Easy Version) 0 / 0 10
2406 P1540C2   Converging Array (Hard Version) 0 / 0 10
2404 P1540E   Tasty Dishes 0 / 0 10
2402 P1541B   Pleasant Pairs 0 / 0 4
2401 P1542A   Odd Set 0 / 0 3
2400 P1542B   Plus and Multiply 0 / 0 5
2399 P1542C   Strange Function 0 / 0 5
2398 P1542D   Priority Queue 0 / 0 8
2397 P1542E1   Abnormal Permutation Pairs (easy version) 0 / 0 9
2396 P1542E2   Abnormal Permutation Pairs (hard version) 0 / 0 10
2395 P1543A   Exciting Bets 0 / 0 3
2394 P1543B   Customising the Track 0 / 0 3
2393 P1543C   Need for Pink Slips 0 / 0 6
2392 P1543D1   RPD and Rap Sheet (Easy Version) 0 / 0 5
2391 P1543D2   RPD and Rap Sheet (Hard Version) 0 / 0 8
2390 P1543E   The Final Pursuit 0 / 0 10
2388 P1545B   AquaMoon and Chess 0 / 0 6
2386 P1545D   AquaMoon and Wrong Coordinate 0 / 0 10
2381 P1546B   AquaMoon and Stolen String 0 / 0 4

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