ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9162 P1921E   Eat the Chip 0 / 0 5
9161 P1921F   Sum of Progression 0 / 0 6
9160 P1921G   Mischievous Shooter 0 / 0 8
9156 P1922D   Berserk Monsters 0 / 0 6
9175 P1925B   A Balanced Problemset? 0 / 0 (无)
9282 P1926F   Vlad and Avoiding X 0 / 0 (无)
9213 P1927C   Choose the Different Ones! 0 / 0 3
9212 P1927D   Find the Different Ones! 0 / 0 4
9206 P1928C   Physical Education Lesson 0 / 0 5
9205 P1928D   Lonely Mountain Dungeons 0 / 0 6
9200 P1929C   Sasha and the Casino 0 / 0 4
9198 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
9197 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8
9279 P1930B   Permutation Printing 0 / 0 (无)
9277 P1930D1   Sum over all Substrings (Easy Version) 0 / 0 (无)
9274 P1930F   Maximize the Difference 0 / 0 (无)
9196 P1931A   Recovering a Small String 0 / 0 3
9194 P1931C   Make Equal Again 0 / 0 3
9268 P1932C   LR-remainders 0 / 0 (无)
9261 P1933C   Turtle Fingers: Count the Values of k 0 / 0 (无)
9257 P1933G   Turtle Magic: Royal Turtle Shell Pattern 0 / 0 (无)
9255 P1934B   Yet Another Coin Problem 0 / 0 (无)
9251 P1934E   Weird LCM Operations 0 / 0 (无)
9248 P1935C   Messenger in MAC 0 / 0 (无)
9246 P1935E   Distance Learning Courses in MAC 0 / 0 (无)
9311 P1941A   Rudolf and the Ticket 0 / 0 3
9310 P1941B   Rudolf and 121 0 / 0 3
9386 P1942F   Farmer John's Favorite Function 0 / 0 10
9304 P1943A   MEX Game 1 0 / 0 (无)
9299 P1943E1   MEX Game 2 (Easy Version) 0 / 0 (无)
9323 P1945C   Left and Right Houses 0 / 0 (无)
9318 P1945H   GCD is Greater 0 / 0 (无)
9314 P1946D   Birthday Gift 0 / 0 (无)
9312 P1946F   Nobody is needed 0 / 0 (无)
9294 P1948A   Special Characters 0 / 0 (无)
9293 P1948B   Array Fix 0 / 0 (无)
9291 P1948D   Tandem Repeats? 0 / 0 (无)
9288 P1948G   MST with Matching 0 / 0 (无)
9383 P1949A   Grove 0 / 0 (无)
9382 P1949B   Charming Meals 0 / 0 (无)
9379 P1949E   Damage per Second 0 / 0 (无)
9369 P1950D   Product of Binary Decimals 0 / 0 3
9368 P1950E   Nearly Shortest Repeating Substring 0 / 0 5
9367 P1950F   0, 1, 2, Tree! 0 / 0 5
9361 P1951E   No Palindromes 0 / 0 7
9354 P1952C   They Have Fooled 0 / 0 (无)
9351 P1952F   Grid 0 / 0 (无)
9347 P1952J   Help, what does it mean to be "Based" 0 / 0 (无)
9336 P1955E   Long Inversions 0 / 0 5
9334 P1955G   GCD on a grid 0 / 0 6
9333 P1955H   The Most Reckless Defense 0 / 0 8
9332 P1956A   Nene's Game 0 / 0 3
9329 P1956D   Nene and the Mex Operator 0 / 0 7
9328 P1956E1   Nene vs 0 / 0 9
9327 P1956E2   Nene vs 0 / 0 10
9396 P1957D   A BIT of an Inequality 0 / 0 (无)
9395 P1957E   Carousel of Combinations 0 / 0 (无)
9451 P1967B1   Reverse Card (Easy Version) 0 / 0 4
9450 P1967B2   Reverse Card (Hard Version) 0 / 0 8
9449 P1967C   Fenwick Tree 0 / 0 8
9445 P1967F   Next and Prev 0 / 0 10
9444 P1968A   Maximize? 0 / 0 3
9441 P1968D   Permutation Game 0 / 0 4
9437 P1968G2   Division + LCP (hard version) 0 / 0 8
9429 P1970A2   Balanced Unshuffle (Medium) 0 / 0 9
9421 P1970D1   Arithmancy (Easy) 0 / 0 7
9411 P1970G2   Min-Fund Prison (Medium) 0 / 0 8
9404 P1971F   Circle Perimeter 0 / 0 5
9401 P1972A   Contest Proposal 0 / 0 3
9503 P1973A   Chess For Three 0 / 0 3
9500 P1973D   Cat, Fox and Maximum Array Split 0 / 0 9
9498 P1973F   Maximum GCD Sum Queries 0 / 0 10
9492 P1974F   Cutting Game 0 / 0 6
9490 P1975A   Bazoka and Mocha's Array 0 / 0 (无)
9489 P1975B   378QAQ and Mocha's Array 0 / 0 (无)
9488 P1975C   Chamo and Mocha's Array 0 / 0 (无)
9487 P1975D   Paint the Tree 0 / 0 (无)
9485 P1975F   Set 0 / 0 (无)
9473 P1977C   Nikita and LCM 0 / 0 (无)
9472 P1977D   XORificator 0 / 0 (无)
9532 P1979A   Guess the Maximum 0 / 0 3
9529 P1979D   Fixing a Binary String 0 / 0 6
9527 P1979F   Kostyanych's Theorem 0 / 0 10
9509 P1981A   Turtle and Piggy Are Playing a Game 0 / 0 (无)
9576 P1982B   Collatz Conjecture 0 / 0 4
9574 P1982D   Beauty of the mountains 0 / 0 5
9573 P1982E   Number of k-good subarrays 0 / 0 8
9578 P1983G   Your Loss 0 / 0 (无)
9514 P1984D   "a" String Problem 0 / 0 7
9540 P1985B   Maximum Multiple Sum 0 / 0 (无)
9537 P1985E   Secret Box 0 / 0 (无)
9534 P1985H1   Maximize the Largest Component (Easy Version) 0 / 0 (无)
9571 P1986A   X Axis 0 / 0 3
9570 P1986B   Matrix Stabilization 0 / 0 3
9568 P1986D   Mathematical Problem 0 / 0 4
9565 P1986G1   Permutation Problem (Simple Version) 0 / 0 8
9564 P1986G2   Permutation Problem (Hard Version) 0 / 0 9
9559 P1987E   Wonderful Tree! 0 / 0 7
9635 P1988A   Split the Multiset 0 / 0 3
9632 P1988D   The Omnipotent Monster Killer 0 / 0 7

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