| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 766 | P766 木棒問題 | 0 / 0 | (None) | |
| 767 | P767 地磚覆蓋問題 | 0 / 0 | (None) | |
| 768 | P768 幸運數字 | 0 / 0 | (None) | |
| 769 | P769 地磚覆蓋問題二 | 0 / 0 | (None) | |
| 771 | P771 最小路徑和 | 0 / 0 | (None) | |
| 772 | P772 Watermelon ( 西瓜 ) | 0 / 0 | (None) | |
| 773 | P773 Way Too Long Words ( 太長的單詞 ) | 0 / 0 | (None) | |
| 774 | P774 Team ( 團隊 ) | 0 / 0 | (None) | |
| 775 | P775 Next Round ( 下一輪 ) | 0 / 0 | (None) | |
| 776 | P776 Domino piling ( 堆砌多米諾骨牌 ) | 0 / 0 | (None) | |
| 777 | P777 Bit++ ( 位元++ ) | 0 / 0 | (None) | |
| 778 | P778 Beautiful Matrix ( 優美的矩陣 ) | 0 / 0 | (None) | |
| 779 | P779 Petya and Strings ( 彼佳與琴弦 ) | 0 / 0 | (None) | |
| 780 | P780 Helpful Maths ( 數學得力工具 ) | 0 / 0 | (None) | |
| 781 | P781 特殊的9位數(一) | 0 / 0 | (None) | |
| 782 | P782 特殊的n位數 | 0 / 0 | (None) | |
| 783 | P783 Football ( 足球 ) | 1 / 1 | 10 | |
| 784 | P784 Twins ( 雙胞胎 ) | 0 / 0 | (None) | |
| 785 | P785 Even Odds ( 偶數和奇數 ) | 0 / 0 | (None) | |
| 786 | P786 Gravity Flip ( 重力翻轉 ) | 0 / 0 | (None) | |
| 787 | P787 Kefa and First Steps ( Kefa 的第一步 ) | 0 / 0 | (None) | |
| 788 | P788 Dubstep ( 迴聲 ) | 0 / 0 | (None) | |
| 789 | P789 Puzzles ( 拼圖 ) | 0 / 0 | (None) | |
| 790 | P790 Chat room ( 聊天室 ) | 0 / 0 | (None) | |
| 791 | P791 Expression ( 表達式 ) | 0 / 0 | (None) | |
| 792 | P792 Taxi ( 出租車 ) | 0 / 0 | (None) | |
| 793 | P793 Interesting drink ( 有趣的飲料 ) | 1 / 1 | 10 | |
| 794 | P794 Two Teams Composing ( 要組兩隊 ) | 0 / 0 | (None) | |
| 795 | P795 Sum of Cubes ( 立方和 ) | 0 / 0 | (None) | |
| 796 | P796 Fence ( 圍欄 ) | 0 / 0 | (None) | |
| 797 | P797 Shovels and Swords ( 鏟和劍 ) | 0 / 0 | (None) | |
| 798 | P798 Ilya and Queries ( 伊利亞和查詢 ) | 0 / 0 | (None) | |
| 799 | P799 Card Constructions ( 卡片結構 ) | 0 / 0 | (None) | |
| 800 | P800 Joysticks ( 操縱桿 ) | 0 / 0 | (None) | |
| 802 | P802 Worms ( 蠕蟲 ) | 5 / 9 | 9 | |
| 810 | P810 換硬幣 | 0 / 0 | (None) | |
| 811 | P811 麥子 | 0 / 0 | (None) | |
| 814 | P814 輸出交換次數 | 0 / 0 | (None) | |
| 815 | P815 打印1至10 | 0 / 0 | (None) | |
| 816 | P816 數列和 | 0 / 0 | 5 | |
| 817 | P817 乘數表 | 0 / 0 | (None) | |
| 818 | P818 只要偶數 | 1 / 2 | 10 | |
| 819 | P819 兩數字相減 | 0 / 0 | (None) | |
| 820 | P820 求餘數 | 1 / 1 | 10 | |
| 822 | P822 打印0至10的單數 | 0 / 0 | (None) | |
| 823 | P823 有窮級數 | 0 / 0 | (None) | |
| 824 | P824 不要0(1) | 0 / 0 | (None) | |
| 825 | P825 不要0(2) | 0 / 0 | (None) | |
| 827 | P827 Winning Score | 0 / 0 | (None) | |
| 828 | P828 Time to Decompress | 0 / 0 | (None) | |
| 829 | P829 Cold Compress | 0 / 0 | (None) | |
| 830 | P830 Dog Treats | 0 / 0 | (None) | |
| 832 | P832 Art | 0 / 0 | (None) | |
| 833 | P833 Cyclic Shifts | 0 / 0 | (None) | |
| 834 | P834 Quadrant Selection | 0 / 0 | (None) | |
| 835 | P835 Shifty Sum | 0 / 0 | (None) | |
| 836 | P836 [綠]隱藏的價值 | 0 / 0 | (None) | |
| 837 | P837 [粉紅]神秘的元素 | 0 / 0 | (None) | |
| 838 | P838 [粉紅]重組新元素 | 0 / 0 | (None) | |
| 839 | P839 Exactly Electrical | 0 / 0 | (None) | |
| 846 | P846 函數解析1 | 0 / 0 | (None) | |
| 847 | P847 打印+矩形 | 0 / 0 | (None) | |
| 848 | P848 合成合數 | 0 / 0 | (None) | |
| 849 | P849 數列和(二) | 0 / 0 | (None) | |
| 850 | P850 幾多個星期一 | 0 / 0 | (None) | |
| 853 | P853 社交軟件 | 0 / 0 | (None) | |
| 855 | P855 古文翻譯 | 0 / 0 | (None) | |
| 857 | P857 分配曲奇2~ | 0 / 0 | (None) | |
| 858 | P858 函數解析2 | 0 / 0 | (None) | |
| 859 | P859 Tournament Selection | 0 / 0 | (None) | |
| 860 | P860 Magic Squares | 0 / 0 | (None) | |
| 862 | P862 合成合數 | 0 / 0 | (None) | |
| 864 | P864 Secret Instructions | 0 / 0 | (None) | |
| 865 | P865 Searching for Strings | 0 / 0 | (None) | |
| 867 | P867 打印矩形+ | 0 / 0 | (None) | |
| 868 | P868 數字性質1 | 0 / 0 | (None) | |
| 869 | P869 數字性質2 | 0 / 0 | (None) | |
| 870 | P870 數字性質(3) | 0 / 0 | (None) | |
| 872 | P872 100! | 0 / 0 | (None) | |
| 873 | P873 買蛋撻 | 0 / 0 | (None) | |
| 874 | P874 買蛋糕 | 0 / 0 | (None) | |
| 875 | P875 買雞蛋仔 | 0 / 0 | (None) | |
| 878 | P878 買鉛筆2 | 0 / 0 | 1 | |
| 879 | P879 Hidden Palindrome | 0 / 0 | (None) | |
| 880 | P880 Arrival Time | 0 / 0 | (None) | |
| 881 | P881 Tandem Bicycle | 0 / 0 | (None) | |
| 882 | P882 高精度加法 | 0 / 0 | (None) | |
| 883 | P883 音符的旋律 | 0 / 0 | (None) | |
| 884 | P884 填充單詞 | 0 / 0 | (None) | |
| 886 | P886 A減B的數對 | 0 / 0 | (None) | |
| 887 | P887 一個蘿蔔一個坑 | 0 / 0 | (None) | |
| 888 | P888 約瑟夫環問題 | 0 / 0 | (None) | |
| 889 | P889 列表L的子女們 | 0 / 0 | (None) | |
| 890 | P890 找因數 | 0 / 0 | (None) | |
| 891 | P891 破譯密碼 | 0 / 0 | (None) | |
| 892 | P892 Favourite Times | 0 / 0 | (None) | |
| 893 | P893 登入 | 0 / 0 | (None) | |
| 894 | P894 自定義階乘函數 | 0 / 0 | (None) | |
| 895 | P895 數字位數 | 0 / 0 | (None) | |
| 896 | P896 N的倍數 | 0 / 0 | (None) |
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