ID 题目 显示标签 隐藏标签 AC / 尝试 难度
909 P1573B   Swaps 0 / 0 4
907 P1574B   Combinatorics Homework 0 / 0 3
904 P1574E   Coloring 0 / 0 9
897 P1575F   Finding Expected Value 0 / 0 10
896 P1575G   GCD Festival 0 / 0 8
892 P1575K   Knitting Batik 0 / 0 8
884 P1578E   Easy Scheduling 0 / 0 4
882 P1578G   Game of Chance 0 / 0 10
875 P1579A   Casimir's String Solitaire 0 / 0 3
871 P1579E1   Permutation Minimization by Deque 0 / 0 3
869 P1579F   Array Stabilization (AND version) 0 / 0 5
862 P1580F   Problems for Codeforces 0 / 0 10
861 P1581A   CQXYM Count Permutations 0 / 0 3
860 P1581B   Diameter of Graph 0 / 0 4
859 P1582A   Luntik and Concerts 0 / 0 3
858 P1582B   Luntik and Subsequences 0 / 0 3
856 P1582D   Vupsen, Pupsen and 0 0 / 0 5
855 P1582E   Pchelyonok and Segments 0 / 0 7
851 P1583A   Windblume Ode 0 / 0 3
845 P1583G   Omkar and Time Travel 0 / 0 10
843 P1584A   Mathematical Addition 0 / 0 3
842 P1584B   Coloring Rectangles 0 / 0 3
841 P1584C   Two Arrays 0 / 0 3
840 P1584D   Guess the Permutation 0 / 0 7
833 P1585D   Yet Another Sorting Problem 0 / 0 6
831 P1585F   Non-equal Neighbours 0 / 0 9
829 P1586I   Omkar and Mosaic 0 / 0 10
827 P1592A   Gamer Hemose 0 / 0 3
826 P1592B   Hemose Shopping 0 / 0 4
824 P1592D   Hemose in ICPC ? 0 / 0 8
823 P1592E   Bored Bakry 0 / 0 9
820 P1593A   Elections 0 / 0 3
819 P1593B   Make it Divisible by 25 0 / 0 3
817 P1593D1   All are Same 0 / 0 3
816 P1593D2   Half of Same 0 / 0 6
814 P1593F   Red-Black Number 0 / 0 7
812 P1594A   Consecutive Sum Riddle 0 / 0 3
811 P1594B   Special Numbers 0 / 0 3
810 P1594C   Make Them Equal 0 / 0 4
808 P1594E1   Rubik's Cube Coloring (easy version) 0 / 0 4
807 P1594E2   Rubik's Cube Coloring (hard version) 0 / 0 8
806 P1594F   Ideal Farm 0 / 0 9
803 P1598C   Delete Two Elements 0 / 0 4
802 P1598D   Training Session 0 / 0 5
801 P1598E   Staircases 0 / 0 7
799 P1598G   The Sum of Good Numbers 0 / 0 10
796 P1599C   Bubble Strike 0 / 0 7
792 P1599G   Shortest path 0 / 0 10
791 P1599H   Hidden Fortress 0 / 0 7
787 P1600F   Party Organization 0 / 0 8

分类

试试手气

根据当前过滤条件随机选择一道题