ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3368 abc220e   E - Distance on Large Perfect Binary Tree 0 / 0 (无)
3369 abc220f   F - Distance Sums 2 0 / 0 (无)
3370 abc220g   G - Isosceles Trapezium 0 / 0 (无)
3371 abc220h   H - Security Camera 0 / 0 (无)
3372 abc221a   A - Seismic magnitude scales 1 / 2 10
3373 abc221b   B - typo 2 / 5 10
3374 abc221c   C - Select Mul 7 / 25 7
3375 abc221d   D - Online games 0 / 0 (无)
3376 abc221e   E - LEQ 0 / 0 (无)
3377 abc221f   F - Diameter set 0 / 0 (无)
3378 abc221g   G - Jumping sequence 0 / 0 (无)
3379 abc221h   H - Count Multiset 0 / 0 (无)
3380 abc222a   A - Four Digits 1 / 1 10
3381 abc222b   B - Failing Grade 2 / 5 10
3382 abc222c   C - Swiss-System Tournament 2 / 25 9
3383 abc222d   D - Between Two Arrays 0 / 0 (无)
3384 abc222e   E - Red and Blue Tree 0 / 0 (无)
3385 abc222f   F - Expensive Expense 0 / 0 (无)
3386 abc222g   G - 222 0 / 0 (无)
3387 abc222h   H - Beautiful Binary Tree 0 / 0 (无)
3388 abc223a   A - Exact Price 1 / 2 10
3389 abc223b   B - String Shifting 1 / 1 10
3390 abc223c   C - Doukasen 1 / 2 10
3391 abc223d   D - Restricted Permutation 0 / 0 (无)
3392 abc223e   E - Placing Rectangles 0 / 0 (无)
3393 abc223f   F - Parenthesis Checking 0 / 0 (无)
3394 abc223g   G - Vertex Deletion 0 / 0 (无)
3395 abc223h   H - Xor Query 0 / 0 (无)
3396 abc224a   A - Tires 1 / 1 10
3397 abc224b   B - Mongeness 1 / 2 10
3399 abc224c   C - Triangle? 3 / 4 10
3398 abc224d   D - 8 Puzzle on Graph 0 / 0 (无)
3403 abc224e   E - Integers on Grid 0 / 0 (无)
3400 abc224f   F - Problem where +s Separate Digits 0 / 0 (无)
3401 abc224g   G - Roll or Increment 0 / 0 (无)
3402 abc224h   H - Security Camera 2 0 / 0 (无)
3404 abc225a   A - Distinct Strings 1 / 1 10
3405 abc225b   B - Star or Not 1 / 1 10
3408 abc225c   C - Calendar Validator 2 / 4 10
3409 abc225d   D - Play Train 0 / 0 (无)
3406 abc225e   E - 7 0 / 0 (无)
3407 abc225f   F - String Cards 0 / 0 (无)
3410 abc225g   G - X 0 / 0 (无)
3411 abc225h   H - Social Distance 2 0 / 0 (无)
3412 abc226a   A - Round decimals 1 / 1 10
3417 abc226b   B - Counting Arrays 2 / 3 10
3414 abc226c   C - Martial artist 16 / 98 8
3419 abc226d   D - Teleportation 0 / 0 (无)
3418 abc226e   E - Just one 0 / 0 (无)
3416 abc226f   F - Score of Permutations 0 / 0 (无)
3415 abc226g   G - The baggage 0 / 0 (无)
3413 abc226h   H - Random Kth Max 0 / 0 (无)
3420 abc227a   A - Last Card 1 / 2 10
3422 abc227b   B - KEYENCE building 2 / 5 10
3423 abc227c   C - ABC conjecture 2 / 2 10
3421 abc227d   D - Project Planning 0 / 0 (无)
3424 abc227e   E - Swap 0 / 0 (无)
3427 abc227f   F - Treasure Hunting 0 / 0 (无)
3425 abc227g   G - Divisors of Binomial Coefficient 0 / 0 (无)
3426 abc227h   H - Eat Them All 0 / 0 (无)
3428 abc228a   A - On and Off 1 / 1 10
3431 abc228b   B - Takahashi's Secret 2 / 3 10
3430 abc228c   C - Final Day 1 / 1 10
3433 abc228d   D - Linear Probing 0 / 0 (无)
3435 abc228e   E - Integer Sequence Fair 0 / 0 (无)
3434 abc228f   F - Stamp Game 0 / 0 (无)
3432 abc228g   G - Digits on Grid 0 / 0 (无)
3429 abc228h   H - Histogram 0 / 0 (无)
3436 abc229a   A - First Grid 1 / 2 10
3443 abc229b   B - Hard Calculation 1 / 1 10
3441 abc229c   C - Cheese 1 / 4 10
3442 abc229d   D - Longest X 0 / 0 (无)
3437 abc229e   E - Graph Destruction 0 / 0 (无)
3440 abc229f   F - Make Bipartite 0 / 0 (无)
3439 abc229g   G - Longest Y 0 / 0 (无)
3438 abc229h   H - Advance or Eat 0 / 0 (无)
3444 abc230a   A - AtCoder Quiz 3 4 / 17 9
3448 abc230b   B - Triple Metre 2 / 8 10
3450 abc230c   C - X drawing 1 / 2 10
3445 abc230d   D - Destroyer Takahashi 0 / 0 (无)
3449 abc230e   E - Fraction Floor Sum 0 / 0 (无)
3447 abc230f   F - Predilection 0 / 0 (无)
3446 abc230g   G - GCD Permutation 0 / 0 (无)
3451 abc230h   H - Bullion 0 / 0 (无)
3452 abc231a   A - Water Pressure 1 / 4 10
3459 abc231b   B - Election 1 / 2 10
3456 abc231c   C - Counting 2 2 / 3 10
3453 abc231d   D - Neighbors 0 / 0 (无)
3455 abc231e   E - Minimal payments 0 / 0 (无)
3457 abc231f   F - Jealous Two 0 / 0 (无)
3454 abc231g   G - Balls in Boxes 0 / 0 (无)
3458 abc231h   H - Minimum Coloring 0 / 0 (无)
3460 abc232a   A - QQ solver 1 / 1 10
3465 abc232b   B - Caesar Cipher 1 / 1 10
3466 abc232c   C - Graph Isomorphism 1 / 2 10
3463 abc232d   D - Weak Takahashi 0 / 0 (无)
3461 abc232e   E - Rook Path 0 / 0 (无)
3464 abc232f   F - Simple Operations on Sequence 0 / 0 (无)
3467 abc232g   G - Modulo Shortest Path 0 / 0 (无)
3462 abc232h   H - King's Tour 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题

}