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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
10189 loj5202   「UOI 2025 Stage 4 Day1」男生与女生 1 / 1 10
10190 loj5203   「UOI 2025 Stage 4 Day1」分成三组 1 / 2 10
10191 loj5204   「UOI 2025 Stage 4 Day1」凸数组 1 / 2 10
10192 loj5205   「UOI 2025 Stage 4 Day1」简单子序列 1 / 2 10
10193 loj5206   「UOI 2025 Stage 4 Day2」曼哈顿配对 1 / 1 10
10194 loj5207   「UOI 2025 Stage 4 Day2」安东的礼物 1 / 1 10
10195 loj5208   「UOI 2025 Stage 4 Day2」ABC 翻转 1 / 1 10
10196 loj5209   「UOI 2025 Stage 4 Day2」简单问题 1 / 7 10
10956 loj5210   「UOI 2024 Stage 4 Day1」直线上的点 1 / 1 10
10957 loj5211   「UOI 2024 Stage 4 Day1」送给莱蒂的礼物 1 / 3 10
10958 loj5212   「UOI 2024 Stage 4 Day1」子数组美丽度查询 1 / 1 10
10959 loj5213   「UOI 2024 Stage 4 Day1」AND 数组 1 / 2 10
10960 loj5214   「UOI 2024 Stage 4 Day2」彩色表格 1 / 1 10
10961 loj5215   「UOI 2024 Stage 4 Day2」足球 1 / 1 10
10962 loj5216   「UOI 2024 Stage 4 Day2」英雄与怪物 1 / 1 10
10963 loj5217   「UOI 2024 Stage 4 Day2」将子段归零 1 / 4 10
10964 loj5218   「UOI 2023 Stage 4 Day1」数组与更多数组 1 / 2 10
10965 loj5219   「UOI 2023 Stage 4 Day1」硬币数组与称重查询 0 / 0 (无)
10966 loj5220   「UOI 2023 Stage 4 Day1」数组与区间加法 1 / 1 10
10967 loj5221   「UOI 2023 Stage 4 Day1」数组与部分和 1 / 3 10
10968 loj5222   「UOI 2023 Stage 4 Day2」数组与子数组中位数 1 / 1 10
10969 loj5223   「UOI 2023 Stage 4 Day2」字符数组与近似回文 0 / 0 (无)
10970 loj5224   「UOI 2023 Stage 4 Day2」数组与再次加法 1 / 1 10
10971 loj5225   「UOI 2023 Stage 4 Day2」数组与 XOR 1 / 1 10
10972 loj5226   「UOI 2021 Stage 4 Day1」机器人 1 / 2 10
10973 loj5227   「UOI 2021 Stage 4 Day1」你是第 k 个吗? 0 / 0 (无)
10974 loj5228   「UOI 2021 Stage 4 Day1」数字图 1 / 1 10
10975 loj5229   「UOI 2021 Stage 4 Day1」树上的强盗 1 / 1 10
10976 loj5230   「UOI 2021 Stage 4 Day2」彩色矩阵 1 / 1 10
10977 loj5231   「UOI 2021 Stage 4 Day2」科扎克·武斯与最大公约数 1 / 1 10
10978 loj5232   「UOI 2021 Stage 4 Day2」猜排列 0 / 0 (无)
10979 loj5233   「UOI 2021 Stage 4 Day2」敌人与军刀 1 / 1 10
10980 loj5234   「UOI 2020 Stage 4 Day1」摩天大楼 1 / 1 10
10981 loj5235   「UOI 2020 Stage 4 Day1」棋盘网格 0 / 0 (无)
10982 loj5236   「UOI 2020 Stage 4 Day1」猜颜色 0 / 0 (无)
10983 loj5237   「UOI 2020 Stage 4 Day1」缩小数组 1 / 1 10
10984 loj5238   「UOI 2020 Stage 4 Day2」黄金田地 0 / 0 (无)
10985 loj5239   「UOI 2020 Stage 4 Day2」石堆配对 1 / 1 10
10986 loj5240   「UOI 2020 Stage 4 Day2」树的拓扑排序 1 / 1 10
10987 loj5241   「UOI 2020 Stage 4 Day2」添加边 0 / 0 (无)
11033 loj5272   「UOI 2019 Stage 4 Day1」二进制操作 0 / 0 (无)
11034 loj5273   「UOI 2019 Stage 4 Day1」科扎克·武斯与编程 0 / 0 (无)
11035 loj5274   「UOI 2019 Stage 4 Day1」波托科兰迪亚的航空路线 1 / 1 10
11036 loj5275   「UOI 2019 Stage 4 Day1」科扎克·武斯与最佳国家 0 / 0 (无)
11037 loj5276   「UOI 2019 Stage 4 Day2」管道 0 / 0 (无)
11038 loj5277   「UOI 2019 Stage 4 Day2」科扎克·武斯与糖果 0 / 0 (无)
11039 loj5278   「UOI 2019 Stage 4 Day2」科扎克·武斯与书籍 0 / 0 (无)
11040 loj5279   「UOI 2019 Stage 4 Day2」皮罗格兰迪亚 0 / 0 (无)
11128 loj5447   「UOI 2018 Stage 4 Day1」披萨 0 / 0 (无)
11129 loj5448   「UOI 2018 Stage 4 Day1」玛莎和小黄人 0 / 0 (无)
11130 loj5449   「UOI 2018 Stage 4 Day1」章鱼 0 / 0 (无)
11131 loj5450   「UOI 2018 Stage 4 Day1」谢尔盖和树 0 / 0 (无)
11132 loj5451   「UOI 2018 Stage 4 Day2」出租车 0 / 0 (无)
11133 loj5452   「UOI 2018 Stage 4 Day2」公交路线 0 / 0 (无)
11134 loj5453   「UOI 2018 Stage 4 Day2」文本编辑器 0 / 0 (无)
11135 loj5454   「UOI 2018 Stage 4 Day2」奥莉娅与平面 0 / 0 (无)
11097 loj5469   「UOI 2017 Stage 4 Day1」保险箱 0 / 0 (无)
11098 loj5470   「UOI 2017 Stage 4 Day1」游戏 0 / 0 (无)
11099 loj5471   「UOI 2017 Stage 4 Day1」衣柜 0 / 0 (无)
11100 loj5472   「UOI 2017 Stage 4 Day1」银行 0 / 0 (无)
11101 loj5473   「UOI 2017 Stage 4 Day2」金字塔 0 / 0 (无)
11102 loj5474   「UOI 2017 Stage 4 Day2」OrangeBook 和贴纸 0 / 0 (无)
11103 loj5475   「UOI 2017 Stage 4 Day2」场 0 / 0 (无)
11104 loj5476   「UOI 2017 Stage 4 Day2」生日派对 0 / 0 (无)
11105 loj5477   「UOI 2016 Stage 4 Day1」硬汉俱乐部 0 / 0 (无)
11106 loj5478   「UOI 2016 Stage 4 Day1」钟表 0 / 0 (无)
11107 loj5479   「UOI 2016 Stage 4 Day1」子数 0 / 0 (无)
11108 loj5480   「UOI 2016 Stage 4 Day1」抢劫 0 / 0 (无)
11109 loj5481   「UOI 2016 Stage 4 Day1」机器人 0 / 0 (无)
11110 loj5482   「UOI 2016 Stage 4 Day1」地铁 0 / 0 (无)
11111 loj5483   「UOI 2016 Stage 4 Day1」拉夫鲁什卡与数组划分 0 / 0 (无)
11112 loj5484   「UOI 2016 Stage 4 Day1」卵石自动机 0 / 0 (无)
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根据当前过滤条件随机选择一道题