|
|
2854 |
P1335F Robots on a Grid
|
0 / 0 |
省选
|
|
|
2853 |
P1336A Linova and Kingdom
|
0 / 0 |
普及
|
|
|
2852 |
P1336B Xenia and Colorful Gems
|
0 / 0 |
普及
|
|
|
2845 |
P1337B Kana and Dragon Quest game
|
0 / 0 |
普及-
|
|
|
2844 |
P1338A Powered Addition
|
0 / 0 |
普及
|
|
|
2843 |
P1338B Edge Weight Assignment
|
0 / 0 |
普及
|
|
|
2837 |
P1340A Nastya and Strange Generator
|
0 / 0 |
普及
|
|
|
2836 |
P1340B Nastya and Scoreboard
|
0 / 0 |
普及
|
|
|
2830 |
P1341B Nastya and Door
|
0 / 0 |
普及-
|
|
|
2829 |
P1342A Road To Zero
|
0 / 0 |
普及-
|
|
|
2826 |
P1342D Multiple Testcases
|
0 / 0 |
普及
|
|
|
2821 |
P1343C Alternating Subsequence
|
0 / 0 |
普及-
|
|
|
2820 |
P1343D Constant Palindrome Sum
|
0 / 0 |
普及
|
|
|
2819 |
P1343E Weights Distributing
|
0 / 0 |
提高
|
|
|
2818 |
P1343F Restore the Permutation by Sorted Segments
|
0 / 0 |
NOI
|
|
|
2814 |
P1344D Résumé Review
|
0 / 0 |
CTSC
|
|
|
2808 |
P1346B Boot Camp
|
0 / 0 |
普及-
|
|
|
2807 |
P1346C Spring Cleaning
|
0 / 0 |
普及
|
|
|
2806 |
P1346D Constructing the Dungeon
|
0 / 0 |
普及
|
|
|
2804 |
P1346F Dune II: Battle For Arrakis
|
0 / 0 |
提高
|
|
|
2800 |
P1348A Phoenix and Balance
|
0 / 0 |
普及-
|
|
|
2799 |
P1348B Phoenix and Beauty
|
0 / 0 |
普及-
|
|
|
2798 |
P1348C Phoenix and Distribution
|
0 / 0 |
普及
|
|
|
2797 |
P1348D Phoenix and Science
|
0 / 0 |
普及
|
|
|
2796 |
P1348E Phoenix and Berries
|
0 / 0 |
NOI
|
|
|
2795 |
P1348F Phoenix and Memory
|
0 / 0 |
CTSC
|
|
|
2793 |
P1349B Orac and Medians
|
0 / 0 |
提高
|
|
|
2790 |
P1349E Slime and Hats
|
0 / 0 |
CTSC
|
|
|
2775 |
P1353A Most Unstable Array
|
0 / 0 |
普及-
|
|
|
2774 |
P1353B Two Arrays And Swaps
|
0 / 0 |
普及-
|
|
|
2771 |
P1353E K-periodic Garland
|
0 / 0 |
普及
|
|
|
2763 |
P1354F Summoning Minions
|
0 / 0 |
NOI
|
|
|
2760 |
P1355B Young Explorers
|
0 / 0 |
普及-
|
|
|
2757 |
P1355E Restorer Distance
|
0 / 0 |
提高
|
|
|
2727 |
P1358A Park Lighting
|
0 / 0 |
普及-
|
|
|
2726 |
P1358B Maria Breaks the Self-isolation
|
0 / 0 |
普及-
|
|
|
2724 |
P1358D The Best Vacation
|
0 / 0 |
普及
|
|
|
2723 |
P1358E Are You Fired?
|
0 / 0 |
NOI
|
|
|
2722 |
P1358F Tasty Cookie
|
0 / 0 |
CTSC
|
|
|
2721 |
P1359A Berland Poker
|
0 / 0 |
普及-
|
|
|
2720 |
P1359B New Theatre Square
|
0 / 0 |
普及-
|
|
|
2715 |
P1360A Minimal Square
|
0 / 0 |
普及-
|
|
|
2714 |
P1360B Honest Coach
|
0 / 0 |
普及-
|
|
|
2713 |
P1360C Similar Pairs
|
0 / 0 |
普及-
|
|
|
2709 |
P1360G A/B Matrix
|
0 / 0 |
普及
|
|
|
2707 |
P1361A Johnny and Contribution
|
0 / 0 |
普及
|
|
|
2706 |
P1361B Johnny and Grandmaster
|
0 / 0 |
普及
|
|
|
2699 |
P1362C Johnny and Another Rating Drop
|
0 / 0 |
普及-
|
|
|
2694 |
P1363E Tree Shuffling
|
0 / 0 |
提高
|
|
|
2684 |
P1364B Most socially-distanced subsequence
|
0 / 0 |
普及-
|
|
|
2683 |
P1364C Ehab and Prefix MEXs
|
0 / 0 |
普及
|
|
|
2682 |
P1364D Ehab's Last Corollary
|
0 / 0 |
提高
|
|
|
2680 |
P1365A Matrix Game
|
0 / 0 |
普及-
|
|
|
2678 |
P1365C Rotation Matching
|
0 / 0 |
普及-
|
|
|
2677 |
P1365D Solve The Maze
|
0 / 0 |
普及
|
|
|
2673 |
P1366A Shovels and Swords
|
0 / 0 |
普及-
|
|
|
2671 |
P1366C Palindromic Paths
|
0 / 0 |
普及
|
|
|
2665 |
P1367B Even Array
|
0 / 0 |
普及-
|
|
|
2664 |
P1367C Social Distance
|
0 / 0 |
普及-
|
|
|
2663 |
P1367D Task On The Board
|
0 / 0 |
普及
|
|
|
2662 |
P1367E Necklace Assembly
|
0 / 0 |
普及
|
|
|
2661 |
P1367F1 Flying Sort (Easy Version)
|
0 / 0 |
提高
|
|
|
2660 |
P1367F2 Flying Sort (Hard Version)
|
0 / 0 |
NOI
|
|
|
2659 |
P1368A C+=
|
0 / 0 |
普及-
|
|
|
2658 |
P1368B Codeforces Subsequences
|
0 / 0 |
普及
|
|
|
2656 |
P1368D AND, OR and square sum
|
0 / 0 |
普及
|
|
|
2655 |
P1368E Ski Accidents
|
0 / 0 |
NOI
|
|
|
2652 |
P1368H1 Breadboard Capacity (easy version)
|
0 / 0 |
CTSC
|
|
|
2649 |
P1369B AccurateLee
|
0 / 0 |
普及-
|
|
|
2648 |
P1369C RationalLee
|
0 / 0 |
普及-
|
|
|
2647 |
P1369D TediousLee
|
0 / 0 |
普及
|
|
|
2646 |
P1369E DeadLee
|
0 / 0 |
NOI
|
|
|
2644 |
P1370A Maximum GCD
|
0 / 0 |
普及-
|
|
|
2641 |
P1370D Odd-Even Subsequence
|
0 / 0 |
提高
|
|
|
2640 |
P1370E Binary Subsequence Rotation
|
0 / 0 |
提高
|
|
|
2635 |
P1371C A Cookie for You
|
0 / 0 |
普及-
|
|
|
2634 |
P1371D Grid-00100
|
0 / 0 |
普及
|
|
|
2629 |
P1372B Omkar and Last Class of Math
|
0 / 0 |
普及-
|
|
|
2627 |
P1372D Omkar and Circle
|
0 / 0 |
提高
|
|
|
2626 |
P1372E Omkar and Last Floor
|
0 / 0 |
CTSC
|
|
|
2624 |
P1373A Donut Shops
|
0 / 0 |
普及-
|
|
|
2621 |
P1373D Maximum Sum on Even Positions
|
0 / 0 |
普及
|
|
|
2620 |
P1373E Sum of Digits
|
0 / 0 |
省选
|
|
|
2619 |
P1373F Network Coverage
|
0 / 0 |
NOI
|
|
|
2618 |
P1373G Pawns
|
0 / 0 |
CTSC
|
|
|
2615 |
P1374C Move Brackets
|
0 / 0 |
普及-
|
|
|
2613 |
P1374E1 Reading Books (easy version)
|
0 / 0 |
普及
|
|
|
2612 |
P1374E2 Reading Books (hard version)
|
0 / 0 |
NOI
|
|
|
2609 |
P1375B Neighbor Grid
|
0 / 0 |
普及-
|
|
|
2608 |
P1375C Element Extermination
|
0 / 0 |
普及-
|
|
|
2606 |
P1375E Inversion SwapSort
|
0 / 0 |
NOI
|
|
|
2599 |
P1379C Choosing flowers
|
0 / 0 |
提高
|
|
|
2593 |
P1380B Universal Solution
|
0 / 0 |
普及-
|
|
|
2592 |
P1380C Create The Teams
|
0 / 0 |
普及-
|
|
|
2591 |
P1380D Berserk And Fireball
|
0 / 0 |
提高
|
|
|
2588 |
P1380G Circular Dungeon
|
0 / 0 |
CTSC
|
|
|
2584 |
P1381C Mastermind
|
0 / 0 |
NOI
|
|
|
2583 |
P1381D The Majestic Brown Tree Snake
|
0 / 0 |
CTSC
|
|
|
2579 |
P1383A String Transformation 1
|
0 / 0 |
普及
|
|
|
2578 |
P1383B GameGame
|
0 / 0 |
普及
|
