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6970 |
P414E Mashmokh's Designed Problem
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0 / 0 |
CTSC
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6812 |
P457F An easy problem about trees
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0 / 0 |
CTSC
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6710 |
P482E ELCA
|
0 / 0 |
CTSC
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6691 |
P487E Tourists
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0 / 0 |
CTSC
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6659 |
P494E Sharti
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0 / 0 |
CTSC
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6636 |
P500G New Year Running
|
0 / 0 |
CTSC
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6488 |
P538H Summer Dichotomy
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0 / 0 |
CTSC
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6472 |
P543E Listening to Music
|
0 / 0 |
CTSC
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6425 |
P553E Kyoya and Train
|
0 / 0 |
CTSC
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6394 |
P566E Restoring Map
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0 / 0 |
CTSC
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6369 |
P571E Geometric Progressions
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0 / 0 |
CTSC
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6362 |
P573E Bear and Bowling
|
0 / 0 |
CTSC
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6338 |
P578F Mirror Box
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0 / 0 |
CTSC
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6307 |
P585F Digits of Number Pi
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0 / 0 |
CTSC
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6292 |
P590E Birthday
|
0 / 0 |
CTSC
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6201 |
P611H New Year and Forgotten Tree
|
0 / 0 |
CTSC
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6190 |
P613E Puzzle Lover
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0 / 0 |
CTSC
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6045 |
P643G Choosing Ads
|
0 / 0 |
CTSC
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6035 |
P645G Armistice Area Apportionment
|
0 / 0 |
CTSC
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6030 |
P650E Clockwork Bomb
|
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CTSC
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5865 |
P690F3 Tree of Life (hard)
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0 / 0 |
CTSC
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5695 |
P730K Roads Orientation Problem
|
0 / 0 |
CTSC
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5694 |
P730L Expression Queries
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5638 |
P744D Hongcow Draws a Circle
|
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CTSC
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5637 |
P744E Hongcow Masters the Cyclic Shift
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CTSC
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5604 |
P750G New Year and Binary Tree Paths
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0 / 0 |
CTSC
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5588 |
P755G PolandBall and Many Other Balls
|
0 / 0 |
CTSC
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5583 |
P756E Byteland coins
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0 / 0 |
CTSC
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5541 |
P765G Math, math everywhere
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CTSC
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5505 |
P772E Verifying Kingdom
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0 / 0 |
CTSC
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5441 |
P786E ALT
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5267 |
P827F Dirty Arkady's Kitchen
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CTSC
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5216 |
P840E In a Trap
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CTSC
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5105 |
P863G Graphic Settings
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4902 |
P913G Power Substring
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0 / 0 |
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4835 |
P923F Public Service
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0 / 0 |
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4829 |
P924F Minimal Subset Difference
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0 / 0 |
CTSC
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4788 |
P933E A Preponderant Reunion
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0 / 0 |
CTSC
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4551 |
P993F The Moral Dilemma
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0 / 0 |
CTSC
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4468 |
P1007D Ants
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0 / 0 |
CTSC
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4421 |
P1017G The Tree
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0 / 0 |
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4415 |
P1019E Raining season
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0 / 0 |
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4399 |
P1025G Company Acquisitions
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0 / 0 |
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4346 |
P1034E Little C Loves 3 III
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4332 |
P1037G A Game on Strings
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4331 |
P1037H Security
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0 / 0 |
CTSC
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4288 |
P1045E Ancient civilizations
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0 / 0 |
CTSC
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4247 |
P1056H Detect Robots
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0 / 0 |
CTSC
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4139 |
P1081G Mergesort Strikes Back
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0 / 0 |
CTSC
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4098 |
P1089J JS Minification
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0 / 0 |
CTSC
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4075 |
P1091G New Year and the Factorisation Collaboration
|
0 / 0 |
CTSC
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4074 |
P1091H New Year and the Tricolore Recreation
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0 / 0 |
CTSC
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3972 |
P1109F Sasha and Algorithm of Silence's Sounds
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0 / 0 |
CTSC
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3909 |
P1119H Triple
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0 / 0 |
CTSC
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3831 |
P1142E Pink Floyd
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0 / 0 |
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3787 |
P1149E Election Promises
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0 / 0 |
CTSC
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3639 |
P1179E Alesya and Discrete Math
|
0 / 0 |
CTSC
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3608 |
P1184C3 Heidi and the Turing Test (Hard)
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0 / 0 |
CTSC
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3460 |
P1209G2 Into Blocks (hard version)
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0 / 0 |
CTSC
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3452 |
P1210F2 Marek and Matching (hard version)
|
0 / 0 |
CTSC
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3427 |
P1214G Feeling Good
|
0 / 0 |
CTSC
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3375 |
P1223G Wooden Raft
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0 / 0 |
CTSC
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3307 |
P1242E Planar Perimeter
|
0 / 0 |
CTSC
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3178 |
P1267H Help BerLine
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0 / 0 |
CTSC
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3170 |
P1268D Invertation in Tournament
|
0 / 0 |
CTSC
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3099 |
P1284F New Year and Social Network
|
0 / 0 |
CTSC
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3086 |
P1286E Fedya the Potter Strikes Back
|
0 / 0 |
CTSC
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2910 |
P1326F2 Wise Men (Hard Version)
|
0 / 0 |
CTSC
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2850 |
P1336D Yui and Mahjong Set
|
0 / 0 |
CTSC
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2812 |
P1344F Piet's Palette
|
0 / 0 |
CTSC
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2791 |
P1349D Slime and Biscuits
|
0 / 0 |
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2653 |
P1368G Shifting Dominoes
|
0 / 0 |
CTSC
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2574 |
P1383F Special Edges
|
0 / 0 |
CTSC
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2525 |
P1393E2 Twilight and Ancient Scroll (harder version)
|
0 / 0 |
CTSC
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2512 |
P1396E Distance Matching
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0 / 0 |
CTSC
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2477 |
P1403C Chess Rush
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0 / 0 |
CTSC
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2451 |
P1408I Bitwise Magic
|
0 / 0 |
CTSC
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2421 |
P1416E Split
|
0 / 0 |
CTSC
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2351 |
P1427F Boring Card Game
|
0 / 0 |
CTSC
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2264 |
P1446F Line Distance
|
0 / 0 |
CTSC
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2151 |
P1470E Strange Permutation
|
0 / 0 |
CTSC
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2084 |
P1482G Vabank
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0 / 0 |
CTSC
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2015 |
P1495E Qingshan and Daniel
|
0 / 0 |
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1943 |
P1510H Hard Optimization
|
0 / 0 |
CTSC
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1895 |
P1517F Reunion
|
0 / 0 |
CTSC
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1887 |
P1519F Chests and Keys
|
0 / 0 |
CTSC
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1867 |
P1523G Try Booking
|
0 / 0 |
CTSC
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1763 |
P1540D Inverse Inversions
|
0 / 0 |
CTSC
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1630 |
P1566H Xor-quiz
|
0 / 0 |
CTSC
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1609 |
P1571I Physical Examination
|
0 / 0 |
CTSC
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1576 |
P1578D Dragon Curve
|
0 / 0 |
CTSC
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1528 |
P1584G Eligible Segments
|
0 / 0 |
CTSC
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1490 |
P1598G The Sum of Good Numbers
|
0 / 0 |
CTSC
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1486 |
P1599D Bubble Popping
|
0 / 0 |
CTSC
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1485 |
P1599E Two Arrays
|
0 / 0 |
CTSC
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1464 |
P1603E A Perfect Problem
|
0 / 0 |
CTSC
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1435 |
P1608F MEX counting
|
0 / 0 |
CTSC
|
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1339 |
P1621G Weighted Increasing Subsequences
|
0 / 0 |
CTSC
|
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1246 |
P1638F Two Posters
|
0 / 0 |
CTSC
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1204 |
P1648E Air Reform
|
0 / 0 |
CTSC
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