ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2844 P1267K   Key Storage 0 / 0 7
2843 P1267L   Lexicography 0 / 0 6
2842 P1268A   Long Beautiful Integer 0 / 0 5
2841 P1268B   Domino for Young 0 / 0 7
2840 P1268C   K Integers 0 / 0 8
2839 P1268D   Invertation in Tournament 0 / 0 10
2838 P1268E   Happy Cactus 0 / 0 10
2837 P1269A   Equation 0 / 0 3
2836 P1269B   Modulo Equality 0 / 0 5
2835 P1270A   Card Game 0 / 0 3
2834 P1270B   Interesting Subarray 0 / 0 4
2833 P1270C   Make Good 0 / 0 4
2832 P1270D   Strange Device 0 / 0 6
2831 P1270E   Divide Points 0 / 0 8
2830 P1270F   Awesome Substrings 0 / 0 10
2829 P1270G   Subset with Zero Sum 0 / 0 10
2828 P1270H   Number of Components 0 / 0 10
2827 P1270I   Xor on Figures 0 / 0 10
2826 P1271A   Suits 0 / 0 3
2825 P1271B   Blocks 0 / 0 4
2824 P1271C   Shawarma Tent 0 / 0 4
2823 P1271D   Portals 0 / 0 7
2822 P1271E   Common Number 0 / 0 7
2821 P1271F   Divide The Students 0 / 0 10
2820 P1272A   Three Friends 0 / 0 3
2819 P1272B   Snow Walking Robot 0 / 0 4
2818 P1272C   Yet Another Broken Keyboard 0 / 0 4
2817 P1272D   Remove One Element 0 / 0 5
2816 P1272E   Nearest Opposite Parity 0 / 0 6
2815 P1272F   Two Bracket Sequences 0 / 0 8
2814 P1276A   As Simple as One and Two 0 / 0 4
2813 P1276B   Two Fairs 0 / 0 6
2812 P1276C   Beautiful Rectangle 0 / 0 8
2811 P1276D   Tree Elimination 0 / 0 10
2810 P1276E   Four Stones 0 / 0 10
2809 P1276F   Asterisk Substrings 0 / 0 10
2808 P1277A   Happy Birthday, Polycarp! 0 / 0 3
2807 P1277B   Make Them Odd 0 / 0 4
2806 P1277D   Let's Play the Words? 0 / 0 6
2805 P1278A   Shuffle Hashing 0 / 0 3
2804 P1278B   A and B 0 / 0 5
2803 P1278C   Berry Jam 0 / 0 5
2802 P1278D   Segment Tree 0 / 0 7
2801 P1278E   Tests for problem D 0 / 0 8
2800 P1278F   Cards 0 / 0 10
2799 P1279A   New Year Garland 0 / 0 3
2798 P1279B   Verse For Santa 0 / 0 4
2797 P1279C   Stack of Presents 0 / 0 4
2796 P1279D   Santa's Bot 0 / 0 5
2795 P1279E   New Year Permutations 0 / 0 10
2794 P1279F   New Year and Handle Change 0 / 0 10
2793 P1280A   Cut and Paste 0 / 0 5
2792 P1280B   Beingawesomeism 0 / 0 6
2791 P1280C   Jeremy Bearimy 0 / 0 7
2790 P1280D   Miss Punyverse 0 / 0 9
2789 P1280E   Kirchhoff's Current Loss 0 / 0 10
2788 P1280F   Intergalactic Sliding Puzzle 0 / 0 10
2787 P1281A   Suffix Three 0 / 0 3
2786 P1281B   Azamon Web Services 0 / 0 5
2785 P1282A   Temporarily unavailable 0 / 0 3
2784 P1282B1   K for the Price of One (Easy Version) 0 / 0 4
2783 P1282B2   K for the Price of One (Hard Version) 0 / 0 5
2782 P1282C   Petya and Exam 0 / 0 6
2781 P1282D   Enchanted Artifact 0 / 0 8
2780 P1282E   The Cake Is a Lie 0 / 0 9
2779 P1283A   Minutes Before the New Year 0 / 0 3
2778 P1283B   Candies Division 0 / 0 3
2777 P1283C   Friends and Gifts 0 / 0 5
2776 P1283D   Christmas Trees 0 / 0 6
2775 P1283E   New Year Parties 0 / 0 6
2774 P1283F   DIY Garland 0 / 0 8
2773 P1284A   New Year and Naming 0 / 0 3
2772 P1284B   New Year and Ascent Sequence 0 / 0 4
2771 P1284C   New Year and Permutation 0 / 0 5
2770 P1284D   New Year and Conference 0 / 0 7
2769 P1284E   New Year and Castle Construction 0 / 0 9
2768 P1284F   New Year and Social Network 0 / 0 10
2767 P1284G   Seollal 0 / 0 10
2766 P1285A   Mezo Playing Zoma 0 / 0 3
2765 P1285B   Just Eat It! 0 / 0 4
2764 P1285C   Fadi and LCM 0 / 0 4
2763 P1285D   Dr 0 / 0 6
2762 P1285E   Delete a Segment 0 / 0 8
2761 P1285F   Classical? 0 / 0 10
2760 P1286A   Garland 0 / 0 6
2759 P1286B   Numbers on Tree 0 / 0 6
2758 P1286C1   Madhouse (Easy version) 0 / 0 9
2757 P1286C2   Madhouse (Hard version) 0 / 0 10
2756 P1286D   LCC 0 / 0 10
2755 P1286E   Fedya the Potter Strikes Back 0 / 0 10
2754 P1286F   Harry The Potter 0 / 0 10
2753 P1287A   Angry Students 0 / 0 3
2752 P1287B   Hyperset 0 / 0 5
2751 P1288A   Deadline 0 / 0 3
2750 P1288B   Yet Another Meme Problem 0 / 0 3
2749 P1288C   Two Arrays 0 / 0 5
2748 P1288D   Minimax Problem 0 / 0 7
2747 P1288E   Messenger Simulator 0 / 0 7
2746 P1288F   Red-Blue Graph 0 / 0 10
2745 P1290A   Mind Control 0 / 0 5

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