ID Problem Show tags Hide tags AC / Tried Difficulty
3655 CF1346B   Boot Camp 0 / 0 (None)
3654 CF1346C   Spring Cleaning 0 / 0 (None)
3653 CF1346D   Constructing the Dungeon 0 / 0 (None)
3652 CF1346E   Magic Tricks 0 / 0 (None)
3651 CF1346F   Dune II: Battle For Arrakis 0 / 0 (None)
3650 CF1346G   Two IP Cameras 0 / 0 (None)
3649 CF1346H   Game with Segments 0 / 0 (None)
3648 CF1346I   Pac-Man 2.0 0 / 0 (None)
3595 CF1356A1   Distinguish I from X 0 / 0 (None)
3594 CF1356A2   Distinguish I from Z 0 / 0 (None)
3593 CF1356A3   Distinguish Z from S 0 / 0 (None)
3592 CF1356A4   Distinguish I ⊗ X from CNOT 0 / 0 (None)
3591 CF1356A5   Distinguish Z from -Z 0 / 0 (None)
3589 CF1356B1   Increment 0 / 0 (None)
3588 CF1356B2   Decrement 0 / 0 (None)
3587 CF1356C   Prepare state |01⟩ + |10⟩ + |11⟩ 0 / 0 (None)
3586 CF1356D1   Quantum Classification - 1 0 / 0 (None)
3585 CF1356D2   Quantum Classification - 2 0 / 0 (None)
3389 CF1386A   Colors 0 / 0 (None)
3388 CF1386B   Mixture 0 / 0 (None)
3387 CF1386C   Joker 0 / 0 (None)
3386 CF1387A   Graph 0 / 0 (None)
3385 CF1387B1   Village (Minimum) 0 / 0 (None)
3384 CF1387B2   Village (Maximum) 0 / 0 (None)
3383 CF1387C   Viruses 0 / 0 (None)
3299 CF1402A   Fancy Fence 0 / 0 (None)
3298 CF1402B   Roads 0 / 0 (None)
3297 CF1402C   Star Trek 0 / 0 (None)
3296 CF1403A   The Potion of Great Power 0 / 0 (None)
3295 CF1403B   Spring cleaning 0 / 0 (None)
3294 CF1403C   Chess Rush 0 / 0 (None)
3133 CF1431A   Selling Hamburgers 0 / 0 (None)
3132 CF1431B   Polycarp and the Language of Gods 0 / 0 (None)
3131 CF1431C   Black Friday 0 / 0 (None)
3130 CF1431D   Used Markers 0 / 0 (None)
3129 CF1431E   Chess Match 0 / 0 (None)
3128 CF1431F   Neural Network Problem 0 / 0 (None)
3127 CF1431G   Number Deletion Game 0 / 0 (None)
3126 CF1431H   Rogue-like Game 0 / 0 (None)
3125 CF1431I   Cyclic Shifts 0 / 0 (None)
3123 CF1431J   Zero-XOR Array 0 / 0 (None)
2833 CF1488A   From Zero To Y 0 / 0 (None)
2832 CF1488B   RBS Deletion 0 / 0 (None)
2831 CF1488C   Two Policemen 0 / 0 (None)
2830 CF1488D   Problemsolving Marathon 0 / 0 (None)
2829 CF1488E   Palindromic Doubles 0 / 0 (None)
2828 CF1488F   Dogecoin 0 / 0 (None)
2827 CF1488G   Painting Numbers 0 / 0 (None)
2826 CF1488H   Build From Suffixes 0 / 0 (None)
2825 CF1488I   Demonic Invasion 0 / 0 (None)
2823 CF1488J   Flower Shop 0 / 0 (None)
2737 CF1505A   Is it rated - 2 0 / 0 (None)
2736 CF1505B   DMCA 0 / 0 (None)
2734 CF1505C   Fibonacci Words 0 / 0 (None)
2733 CF1505D   Xenolith? Hippodrome? 0 / 0 (None)
2732 CF1505E   Cakewalk 0 / 0 (None)
2731 CF1505F   Math 0 / 0 (None)
2730 CF1505G   Encoded message 0 / 0 (None)
2729 CF1505H   L BREAK into program 0 / 0 (None)
2728 CF1505I   Mysterious language again, seriously? 0 / 0 (None)
2576 CF1532A   A+B (Trial Problem) 0 / 0 (None)
2575 CF1532B   Frog Jumping 0 / 0 (None)
2574 CF1532C   Uniform String 0 / 0 (None)
2573 CF1532D   Teams Forming 0 / 0 (None)
2572 CF1532E   Good Array 0 / 0 (None)
2571 CF1532F   Prefixes and Suffixes 0 / 0 (None)
2570 CF1533A   Travel to Bertown 0 / 0 (None)
2568 CF1533B   Nearest Point Function 0 / 0 (None)
2567 CF1533C   Sweets 0 / 0 (None)
2566 CF1533D   String Searching 0 / 0 (None)
2565 CF1533E   Chess Team Forming 0 / 0 (None)
2564 CF1533F   Binary String Partition 0 / 0 (None)
2563 CF1533G   Biome Map 0 / 0 (None)
2562 CF1533H   Submatrices 0 / 0 (None)
2561 CF1533I   Excursions 0 / 0 (None)
2560 CF1533J   Pawns 0 / 0 (None)
2345 CF1571A   Sequence of Comparisons 0 / 0 (None)
2344 CF1571B   Epic Novel 0 / 0 (None)
2343 CF1571C   Rhyme 0 / 0 (None)
2342 CF1571D   Sweepstake 0 / 0 (None)
2341 CF1571E   Fix the String 0 / 0 (None)
2340 CF1571F   Kotlinforces 0 / 0 (None)
2339 CF1571G   A Battle Against a Dragon 0 / 0 (None)
2338 CF1571H   Laser Beams 0 / 0 (None)
2337 CF1571I   Physical Examination 0 / 0 (None)
2336 CF1571J   Two Railroads 0 / 0 (None)
2305 CF1576A   Communication Routing Challenge 0 / 0 (None)
1797 CF1663A   Who Tested? 0 / 0 (None)
1796 CF1663B   Mike's Sequence 0 / 0 (None)
1795 CF1663C   Pōja Verdon 0 / 0 (None)
1794 CF1663D   Is it rated - 3 0 / 0 (None)
1793 CF1663E   Are You Safe? 0 / 0 (None)
1792 CF1663F   In Every Generation... 0 / 0 (None)
1790 CF1663G   Six Characters 0 / 0 (None)
1789 CF1663H   Cross-Language Program 0 / 0 (None)
5401 CF1812A   Are You a Robot? 0 / 1 10
5390 CF1812B   Was it Rated? 0 / 0 (None)
5379 CF1812C   Digits 0 / 0 (None)
5368 CF1812D   Trivial Conjecture 0 / 0 (None)
5357 CF1812E   Not a Geometry Problem 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.