|
|
5866 |
P414E Mashmokh's Designed Problem
|
0 / 0 |
(无) |
|
|
5708 |
P457F An easy problem about trees
|
0 / 0 |
(无) |
|
|
5606 |
P482E ELCA
|
0 / 0 |
(无) |
|
|
5587 |
P487E Tourists
|
0 / 0 |
(无) |
|
|
5555 |
P494E Sharti
|
0 / 0 |
(无) |
|
|
5532 |
P500G New Year Running
|
0 / 0 |
(无) |
|
|
5382 |
P538H Summer Dichotomy
|
0 / 0 |
(无) |
|
|
5366 |
P543E Listening to Music
|
0 / 0 |
(无) |
|
|
5319 |
P553E Kyoya and Train
|
0 / 0 |
(无) |
|
|
5288 |
P566E Restoring Map
|
0 / 0 |
(无) |
|
|
5263 |
P571E Geometric Progressions
|
0 / 0 |
(无) |
|
|
5256 |
P573E Bear and Bowling
|
0 / 0 |
(无) |
|
|
5232 |
P578F Mirror Box
|
0 / 0 |
(无) |
|
|
5201 |
P585F Digits of Number Pi
|
0 / 0 |
(无) |
|
|
5186 |
P590E Birthday
|
0 / 0 |
(无) |
|
|
5095 |
P611H New Year and Forgotten Tree
|
0 / 0 |
(无) |
|
|
5084 |
P613E Puzzle Lover
|
0 / 0 |
(无) |
|
|
4939 |
P643G Choosing Ads
|
0 / 0 |
(无) |
|
|
4929 |
P645G Armistice Area Apportionment
|
0 / 0 |
(无) |
|
|
4924 |
P650E Clockwork Bomb
|
0 / 0 |
(无) |
|
|
4759 |
P690F3 Tree of Life (hard)
|
0 / 0 |
(无) |
|
|
4589 |
P730K Roads Orientation Problem
|
0 / 0 |
(无) |
|
|
4588 |
P730L Expression Queries
|
0 / 0 |
(无) |
|
|
4532 |
P744D Hongcow Draws a Circle
|
0 / 0 |
(无) |
|
|
4531 |
P744E Hongcow Masters the Cyclic Shift
|
0 / 0 |
(无) |
|
|
4498 |
P750G New Year and Binary Tree Paths
|
0 / 0 |
(无) |
|
|
4482 |
P755G PolandBall and Many Other Balls
|
0 / 0 |
(无) |
|
|
4477 |
P756E Byteland coins
|
0 / 0 |
(无) |
|
|
4435 |
P765G Math, math everywhere
|
0 / 0 |
(无) |
|
|
4399 |
P772E Verifying Kingdom
|
0 / 0 |
(无) |
|
|
4335 |
P786E ALT
|
0 / 0 |
(无) |
|
|
4161 |
P827F Dirty Arkady's Kitchen
|
0 / 1 |
10 |
|
|
4110 |
P840E In a Trap
|
0 / 0 |
(无) |
|
|
3999 |
P863G Graphic Settings
|
0 / 0 |
(无) |
|
|
3796 |
P913G Power Substring
|
0 / 0 |
(无) |
|
|
3729 |
P923F Public Service
|
0 / 0 |
(无) |
|
|
3723 |
P924F Minimal Subset Difference
|
0 / 0 |
(无) |
|
|
3678 |
P933E A Preponderant Reunion
|
0 / 0 |
(无) |
|
|
3435 |
P993F The Moral Dilemma
|
0 / 0 |
(无) |
|
|
3352 |
P1007D Ants
|
0 / 0 |
(无) |
|
|
3305 |
P1017G The Tree
|
0 / 0 |
(无) |
|
|
3299 |
P1019E Raining season
|
0 / 0 |
(无) |
|
|
3283 |
P1025G Company Acquisitions
|
0 / 0 |
(无) |
|
|
3230 |
P1034E Little C Loves 3 III
|
0 / 0 |
(无) |
|
|
3216 |
P1037G A Game on Strings
|
0 / 0 |
(无) |
|
|
3215 |
P1037H Security
|
0 / 0 |
(无) |
|
|
3172 |
P1045E Ancient civilizations
|
0 / 0 |
(无) |
|
|
3131 |
P1056H Detect Robots
|
0 / 0 |
(无) |
|
|
3023 |
P1081G Mergesort Strikes Back
|
0 / 0 |
(无) |
|
|
2982 |
P1089J JS Minification
|
0 / 0 |
(无) |
|
|
2959 |
P1091G New Year and the Factorisation Collaboration
|
0 / 0 |
(无) |
|
|
2958 |
P1091H New Year and the Tricolore Recreation
|
0 / 0 |
(无) |
|
|
2856 |
P1109F Sasha and Algorithm of Silence's Sounds
|
0 / 0 |
(无) |
|
|
2793 |
P1119H Triple
|
0 / 0 |
(无) |
|
|
2715 |
P1142E Pink Floyd
|
0 / 0 |
(无) |
|
|
2671 |
P1149E Election Promises
|
0 / 0 |
(无) |
|
|
2523 |
P1179E Alesya and Discrete Math
|
0 / 0 |
(无) |
|
|
2492 |
P1184C3 Heidi and the Turing Test (Hard)
|
0 / 0 |
(无) |
|
|
2344 |
P1209G2 Into Blocks (hard version)
|
0 / 0 |
(无) |
|
|
2336 |
P1210F2 Marek and Matching (hard version)
|
0 / 0 |
(无) |
|
|
2311 |
P1214G Feeling Good
|
0 / 0 |
(无) |
|
|
2259 |
P1223G Wooden Raft
|
0 / 0 |
(无) |
|
|
2191 |
P1242E Planar Perimeter
|
0 / 0 |
(无) |
|
|
2062 |
P1267H Help BerLine
|
0 / 0 |
(无) |
|
|
2054 |
P1268D Invertation in Tournament
|
0 / 0 |
(无) |
|
|
1975 |
P1284F New Year and Social Network
|
0 / 0 |
(无) |
|
|
1962 |
P1286E Fedya the Potter Strikes Back
|
0 / 0 |
(无) |
|
|
1786 |
P1326F2 Wise Men (Hard Version)
|
0 / 0 |
(无) |
|
|
1726 |
P1336D Yui and Mahjong Set
|
0 / 0 |
(无) |
|
|
1688 |
P1344F Piet's Palette
|
0 / 0 |
(无) |
|
|
1667 |
P1349D Slime and Biscuits
|
0 / 0 |
(无) |
|
|
1536 |
P1368G Shifting Dominoes
|
0 / 0 |
(无) |
|
|
1457 |
P1383F Special Edges
|
0 / 0 |
(无) |
|
|
1408 |
P1393E2 Twilight and Ancient Scroll (harder version)
|
0 / 0 |
(无) |
|
|
1395 |
P1396E Distance Matching
|
0 / 0 |
(无) |
|
|
1360 |
P1403C Chess Rush
|
0 / 0 |
(无) |
|
|
1334 |
P1408I Bitwise Magic
|
0 / 0 |
(无) |
|
|
1304 |
P1416E Split
|
0 / 0 |
(无) |
|
|
1234 |
P1427F Boring Card Game
|
0 / 0 |
(无) |
|
|
1147 |
P1446F Line Distance
|
0 / 0 |
(无) |
|
|
1034 |
P1470E Strange Permutation
|
0 / 0 |
(无) |
|
|
967 |
P1482G Vabank
|
0 / 0 |
(无) |
|
|
898 |
P1495E Qingshan and Daniel
|
0 / 0 |
(无) |
|
|
826 |
P1510H Hard Optimization
|
0 / 0 |
(无) |
|
|
778 |
P1517F Reunion
|
0 / 0 |
(无) |
|
|
770 |
P1519F Chests and Keys
|
0 / 0 |
(无) |
|
|
750 |
P1523G Try Booking
|
0 / 0 |
(无) |
|
|
644 |
P1540D Inverse Inversions
|
0 / 0 |
(无) |
|
|
511 |
P1566H Xor-quiz
|
0 / 0 |
(无) |
|
|
490 |
P1571I Physical Examination
|
0 / 0 |
(无) |
|
|
457 |
P1578D Dragon Curve
|
0 / 0 |
(无) |
|
|
409 |
P1584G Eligible Segments
|
0 / 0 |
(无) |
|
|
371 |
P1598G The Sum of Good Numbers
|
0 / 0 |
(无) |
|
|
367 |
P1599D Bubble Popping
|
0 / 0 |
(无) |
|
|
366 |
P1599E Two Arrays
|
0 / 0 |
(无) |
|
|
345 |
P1603E A Perfect Problem
|
0 / 0 |
(无) |
|
|
316 |
P1608F MEX counting
|
0 / 0 |
(无) |
|
|
220 |
P1621G Weighted Increasing Subsequences
|
0 / 0 |
(无) |
|
|
127 |
P1638F Two Posters
|
0 / 0 |
(无) |
|
|
85 |
P1648E Air Reform
|
0 / 0 |
(无) |
