|
5398 |
P414E Mashmokh's Designed Problem
|
0 / 0 |
(无) |
|
5240 |
P457F An easy problem about trees
|
0 / 0 |
(无) |
|
5138 |
P482E ELCA
|
0 / 0 |
(无) |
|
5119 |
P487E Tourists
|
0 / 0 |
(无) |
|
5087 |
P494E Sharti
|
0 / 0 |
(无) |
|
5064 |
P500G New Year Running
|
0 / 0 |
(无) |
|
4914 |
P538H Summer Dichotomy
|
0 / 0 |
(无) |
|
4898 |
P543E Listening to Music
|
0 / 0 |
(无) |
|
4851 |
P553E Kyoya and Train
|
0 / 0 |
(无) |
|
4820 |
P566E Restoring Map
|
0 / 0 |
(无) |
|
4795 |
P571E Geometric Progressions
|
0 / 0 |
(无) |
|
4788 |
P573E Bear and Bowling
|
0 / 0 |
(无) |
|
4764 |
P578F Mirror Box
|
0 / 0 |
(无) |
|
4733 |
P585F Digits of Number Pi
|
0 / 0 |
(无) |
|
4718 |
P590E Birthday
|
0 / 0 |
(无) |
|
4627 |
P611H New Year and Forgotten Tree
|
0 / 0 |
(无) |
|
4616 |
P613E Puzzle Lover
|
0 / 0 |
(无) |
|
4471 |
P643G Choosing Ads
|
0 / 0 |
(无) |
|
4461 |
P645G Armistice Area Apportionment
|
0 / 0 |
(无) |
|
4456 |
P650E Clockwork Bomb
|
0 / 0 |
(无) |
|
4291 |
P690F3 Tree of Life (hard)
|
0 / 0 |
(无) |
|
4121 |
P730K Roads Orientation Problem
|
0 / 0 |
(无) |
|
4120 |
P730L Expression Queries
|
0 / 0 |
(无) |
|
4064 |
P744D Hongcow Draws a Circle
|
0 / 0 |
(无) |
|
4063 |
P744E Hongcow Masters the Cyclic Shift
|
0 / 0 |
(无) |
|
4030 |
P750G New Year and Binary Tree Paths
|
0 / 0 |
(无) |
|
4014 |
P755G PolandBall and Many Other Balls
|
0 / 0 |
(无) |
|
4009 |
P756E Byteland coins
|
0 / 0 |
(无) |
|
3967 |
P765G Math, math everywhere
|
0 / 0 |
(无) |
|
3931 |
P772E Verifying Kingdom
|
0 / 0 |
(无) |
|
3867 |
P786E ALT
|
0 / 0 |
(无) |
|
3693 |
P827F Dirty Arkady's Kitchen
|
0 / 0 |
(无) |
|
3642 |
P840E In a Trap
|
0 / 0 |
(无) |
|
3531 |
P863G Graphic Settings
|
0 / 0 |
(无) |
|
3328 |
P913G Power Substring
|
0 / 0 |
(无) |
|
3261 |
P923F Public Service
|
0 / 0 |
(无) |
|
3255 |
P924F Minimal Subset Difference
|
0 / 0 |
(无) |
|
3210 |
P933E A Preponderant Reunion
|
0 / 0 |
(无) |
|
2973 |
P993F The Moral Dilemma
|
0 / 0 |
(无) |
|
2890 |
P1007D Ants
|
0 / 0 |
(无) |
|
2843 |
P1017G The Tree
|
0 / 0 |
(无) |
|
2837 |
P1019E Raining season
|
0 / 0 |
(无) |
|
2821 |
P1025G Company Acquisitions
|
0 / 0 |
(无) |
|
2768 |
P1034E Little C Loves 3 III
|
0 / 0 |
(无) |
|
2754 |
P1037G A Game on Strings
|
0 / 0 |
(无) |
|
2753 |
P1037H Security
|
0 / 0 |
(无) |
|
2710 |
P1045E Ancient civilizations
|
0 / 0 |
(无) |
|
2669 |
P1056H Detect Robots
|
0 / 0 |
(无) |
|
2561 |
P1081G Mergesort Strikes Back
|
0 / 0 |
(无) |
|
2520 |
P1089J JS Minification
|
0 / 0 |
(无) |
|
2497 |
P1091G New Year and the Factorisation Collaboration
|
0 / 0 |
(无) |
|
2496 |
P1091H New Year and the Tricolore Recreation
|
0 / 0 |
(无) |
|
2394 |
P1109F Sasha and Algorithm of Silence's Sounds
|
0 / 0 |
(无) |
|
2331 |
P1119H Triple
|
0 / 0 |
(无) |
|
2253 |
P1142E Pink Floyd
|
0 / 0 |
(无) |
|
2209 |
P1149E Election Promises
|
0 / 0 |
(无) |
|
2061 |
P1179E Alesya and Discrete Math
|
0 / 0 |
(无) |
|
2030 |
P1184C3 Heidi and the Turing Test (Hard)
|
0 / 0 |
(无) |
|
1838 |
P1209G2 Into Blocks (hard version)
|
0 / 0 |
(无) |
|
1830 |
P1210F2 Marek and Matching (hard version)
|
0 / 0 |
(无) |
|
1805 |
P1214G Feeling Good
|
0 / 0 |
(无) |
|
1753 |
P1223G Wooden Raft
|
0 / 0 |
(无) |
|
1685 |
P1242E Planar Perimeter
|
0 / 0 |
(无) |
|
1556 |
P1267H Help BerLine
|
0 / 0 |
(无) |
|
1548 |
P1268D Invertation in Tournament
|
0 / 0 |
(无) |
|
1469 |
P1284F New Year and Social Network
|
0 / 0 |
(无) |
|
1456 |
P1286E Fedya the Potter Strikes Back
|
0 / 0 |
(无) |
|
1280 |
P1326F2 Wise Men (Hard Version)
|
0 / 0 |
(无) |
|
1220 |
P1336D Yui and Mahjong Set
|
0 / 0 |
(无) |
|
1182 |
P1344F Piet's Palette
|
0 / 0 |
(无) |
|
1161 |
P1349D Slime and Biscuits
|
0 / 0 |
(无) |
|
1030 |
P1368G Shifting Dominoes
|
0 / 0 |
(无) |
|
951 |
P1383F Special Edges
|
0 / 0 |
(无) |
|
902 |
P1393E2 Twilight and Ancient Scroll (harder version)
|
0 / 0 |
(无) |
|
889 |
P1396E Distance Matching
|
0 / 0 |
(无) |
|
854 |
P1403C Chess Rush
|
0 / 0 |
(无) |
|
828 |
P1408I Bitwise Magic
|
0 / 0 |
(无) |
|
798 |
P1416E Split
|
0 / 0 |
(无) |
|
728 |
P1427F Boring Card Game
|
0 / 0 |
(无) |
|
641 |
P1446F Line Distance
|
0 / 0 |
(无) |
|
528 |
P1470E Strange Permutation
|
0 / 0 |
(无) |
|
461 |
P1482G Vabank
|
0 / 0 |
(无) |
|
392 |
P1495E Qingshan and Daniel
|
0 / 0 |
(无) |
|
320 |
P1510H Hard Optimization
|
0 / 0 |
(无) |
|
272 |
P1517F Reunion
|
0 / 0 |
(无) |
|
264 |
P1519F Chests and Keys
|
0 / 0 |
(无) |
|
244 |
P1523G Try Booking
|
0 / 0 |
(无) |
|
138 |
P1540D Inverse Inversions
|
0 / 0 |
(无) |
|
7266 |
P1578D Dragon Curve
|
0 / 0 |
(无) |
|
7951 |
P1984G Magic Trick II
|
0 / 0 |
10 |
|
3286 |
P92101 Labyrinth-01
|
0 / 0 |
(无) |
|
3285 |
P92102 Labyrinth-02
|
0 / 0 |
(无) |
|
3284 |
P92103 Labyrinth-03
|
0 / 0 |
(无) |
|
3283 |
P92104 Labyrinth-04
|
0 / 0 |
(无) |
|
3282 |
P92105 Labyrinth-05
|
0 / 0 |
(无) |
|
3281 |
P92106 Labyrinth-06
|
0 / 0 |
(无) |
|
3280 |
P92107 Labyrinth-07
|
0 / 0 |
(无) |
|
3279 |
P92108 Labyrinth-08
|
0 / 0 |
(无) |
|
3278 |
P92109 Labyrinth-09
|
0 / 0 |
(无) |
|
3277 |
P92110 Labyrinth-10
|
0 / 0 |
(无) |