|
|
2852 |
P1336B Xenia and Colorful Gems
|
0 / 0 |
普及
|
|
|
2849 |
P1336E1 Chiori and Doll Picking (easy version)
|
0 / 0 |
CTSC
|
|
|
2848 |
P1336E2 Chiori and Doll Picking (hard version)
|
0 / 0 |
CTSC
|
|
|
2846 |
P1337A Ichihime and Triangle
|
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
|
|
|
2842 |
P1338C Perfect Triples
|
0 / 0 |
省选
|
|
|
2841 |
P1338D Nested Rubber Bands
|
0 / 0 |
CTSC
|
|
|
2839 |
P1339A Filling Diamonds
|
0 / 0 |
普及-
|
|
|
2831 |
P1341A Nastya and Rice
|
0 / 0 |
普及-
|
|
|
2829 |
P1342A Road To Zero
|
0 / 0 |
普及-
|
|
|
2827 |
P1342C Yet Another Counting Problem
|
0 / 0 |
普及
|
|
|
2825 |
P1342E Placing Rooks
|
0 / 0 |
省选
|
|
|
2823 |
P1343A Candies
|
0 / 0 |
普及-
|
|
|
2822 |
P1343B Balanced Array
|
0 / 0 |
普及-
|
|
|
2817 |
P1344A Hilbert's Hotel
|
0 / 0 |
普及
|
|
|
2815 |
P1344C Quantifier Question
|
0 / 0 |
CTSC
|
|
|
2814 |
P1344D Résumé Review
|
0 / 0 |
CTSC
|
|
|
2811 |
P1345A Puzzle Pieces
|
0 / 0 |
普及-
|
|
|
2810 |
P1345B Card Constructions
|
0 / 0 |
普及-
|
|
|
2809 |
P1346A Color Revolution
|
0 / 0 |
普及-
|
|
|
2804 |
P1346F Dune II: Battle For Arrakis
|
0 / 0 |
提高
|
|
|
2803 |
P1346G Two IP Cameras
|
0 / 0 |
省选
|
|
|
2800 |
P1348A Phoenix and Balance
|
0 / 0 |
普及-
|
|
|
2797 |
P1348D Phoenix and Science
|
0 / 0 |
普及
|
|
|
2796 |
P1348E Phoenix and Berries
|
0 / 0 |
NOI
|
|
|
2794 |
P1349A Orac and LCM
|
0 / 0 |
普及
|
|
|
2793 |
P1349B Orac and Medians
|
0 / 0 |
提高
|
|
|
2791 |
P1349D Slime and Biscuits
|
0 / 0 |
CTSC
|
|
|
2789 |
P1349F1 Slime and Sequences (Easy Version)
|
0 / 0 |
CTSC
|
|
|
2788 |
P1349F2 Slime and Sequences (Hard Version)
|
0 / 0 |
CTSC
|
|
|
2787 |
P1350A Orac and Factors
|
0 / 0 |
普及-
|
|
|
2786 |
P1350B Orac and Models
|
0 / 0 |
普及-
|
|
|
2784 |
P1351B Square?
|
0 / 0 |
普及-
|
|
|
2782 |
P1352A Sum of Round Numbers
|
0 / 0 |
普及-
|
|
|
2781 |
P1352B Same Parity Summands
|
0 / 0 |
普及-
|
|
|
2780 |
P1352C K-th Not Divisible by n
|
0 / 0 |
普及-
|
|
|
2777 |
P1352F Binary String Reconstruction
|
0 / 0 |
普及
|
|
|
2775 |
P1353A Most Unstable Array
|
0 / 0 |
普及-
|
|
|
2773 |
P1353C Board Moves
|
0 / 0 |
普及-
|
|
|
2769 |
P1354A Alarm Clock
|
0 / 0 |
普及-
|
|
|
2767 |
P1354C1 Simple Polygon Embedding
|
0 / 0 |
普及-
|
|
|
2766 |
P1354C2 Not So Simple Polygon Embedding
|
0 / 0 |
提高
|
|
|
2761 |
P1355A Sequence with Digits
|
0 / 0 |
普及-
|
|
|
2759 |
P1355C Count Triangles
|
0 / 0 |
普及
|
|
|
2758 |
P1355D Game With Array
|
0 / 0 |
普及-
|
|
|
2757 |
P1355E Restorer Distance
|
0 / 0 |
提高
|
|
|
2727 |
P1358A Park Lighting
|
0 / 0 |
普及-
|
|
|
2725 |
P1358C Celex Update
|
0 / 0 |
普及
|
|
|
2721 |
P1359A Berland Poker
|
0 / 0 |
普及-
|
|
|
2719 |
P1359C Mixing Water
|
0 / 0 |
普及
|
|
|
2717 |
P1359E Modular Stability
|
0 / 0 |
提高
|
|
|
2716 |
P1359F RC Kaboom Show
|
0 / 0 |
CTSC
|
|
|
2715 |
P1360A Minimal Square
|
0 / 0 |
普及-
|
|
|
2712 |
P1360D Buying Shovels
|
0 / 0 |
普及-
|
|
|
2709 |
P1360G A/B Matrix
|
0 / 0 |
普及
|
|
|
2706 |
P1361B Johnny and Grandmaster
|
0 / 0 |
普及
|
|
|
2702 |
P1361F Johnny and New Toy
|
0 / 0 |
CTSC
|
|
|
2699 |
P1362C Johnny and Another Rating Drop
|
0 / 0 |
普及-
|
|
|
2698 |
P1363A Odd Selection
|
0 / 0 |
普及-
|
|
|
2695 |
P1363D Guess The Maximums
|
0 / 0 |
提高
|
|
|
2674 |
P1365G Secure Password
|
0 / 0 |
CTSC
|
|
|
2673 |
P1366A Shovels and Swords
|
0 / 0 |
普及-
|
|
|
2672 |
P1366B Shuffle
|
0 / 0 |
普及-
|
|
|
2671 |
P1366C Palindromic Paths
|
0 / 0 |
普及
|
|
|
2670 |
P1366D Two Divisors
|
0 / 0 |
提高
|
|
|
2665 |
P1367B Even Array
|
0 / 0 |
普及-
|
|
|
2664 |
P1367C Social Distance
|
0 / 0 |
普及-
|
|
|
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
|
|
|
2654 |
P1368F Lamps on a Circle
|
0 / 0 |
CTSC
|
|
|
2650 |
P1369A FashionabLee
|
0 / 0 |
普及-
|
|
|
2648 |
P1369C RationalLee
|
0 / 0 |
普及-
|
|
|
2647 |
P1369D TediousLee
|
0 / 0 |
普及
|
|
|
2644 |
P1370A Maximum GCD
|
0 / 0 |
普及-
|
|
|
2643 |
P1370B GCD Compression
|
0 / 0 |
普及-
|
|
|
2642 |
P1370C Number Game
|
0 / 0 |
普及-
|
|
|
2637 |
P1371A Magical Sticks
|
0 / 0 |
普及-
|
|
|
2636 |
P1371B Magical Calendar
|
0 / 0 |
普及-
|
|
|
2635 |
P1371C A Cookie for You
|
0 / 0 |
普及-
|
|
|
2633 |
P1371E1 Asterism (Easy Version)
|
0 / 0 |
普及
|
|
|
2632 |
P1371E2 Asterism (Hard Version)
|
0 / 0 |
省选
|
|
|
2629 |
P1372B Omkar and Last Class of Math
|
0 / 0 |
普及-
|
|
|
2628 |
P1372C Omkar and Baseball
|
0 / 0 |
普及
|
|
|
2624 |
P1373A Donut Shops
|
0 / 0 |
普及-
|
|
|
2622 |
P1373C Pluses and Minuses
|
0 / 0 |
普及-
|
|
|
2617 |
P1374A Required Remainder
|
0 / 0 |
普及-
|
|
|
2616 |
P1374B Multiply by 2, divide by 6
|
0 / 0 |
普及-
|
|
|
2614 |
P1374D Zero Remainder Array
|
0 / 0 |
普及-
|
|
|
2610 |
P1375A Sign Flipping
|
0 / 0 |
普及-
|
|
|
2605 |
P1375F Integer Game
|
0 / 0 |
CTSC
|
|
|
2602 |
P1375I Cubic Lattice
|
0 / 0 |
CTSC
|
|
|
2600 |
P1379B Dubious Cyrpto
|
0 / 0 |
普及
|
|
|
2597 |
P1379E Inverse Genealogy
|
0 / 0 |
CTSC
|
|
|
2591 |
P1380D Berserk And Fireball
|
0 / 0 |
提高
|
|
|
2588 |
P1380G Circular Dungeon
|
0 / 0 |
CTSC
|
|
|
2582 |
P1381E Origami
|
0 / 0 |
CTSC
|
|
|
2578 |
P1383B GameGame
|
0 / 0 |
普及
|
