ID Problem Show tags Hide tags AC / Tried Difficulty
20262 P14883   [ICPC 2019 Yokohama R] One-Way Conveyors 0 / 0 8
20263 P14884   [ICPC 2019 Yokohama R] Fun Region 0 / 0 9
20264 P14885   [ICPC 2019 Yokohama R] Draw in Straight Lines 0 / 0 9
20265 P14886   Left and Right 0 / 0 5
20266 P14887   Cafeforces 0 / 0 1
20267 P14888   Pair Counting 0 / 0 6
20268 P14889   Key Point 0 / 0 8
20269 P14890   Yummy 0 / 0 6
20270 P14891   Trink 0 / 0 7
20271 P14892   Equal 0 / 0 3
20272 P14893   [ICPC 2018 Yokohama R] Digits Are Not Just Characters 0 / 0 5
20273 P14894   [ICPC 2018 Yokohama R] Arithmetic Progressions 0 / 0 5
20274 P14895   [ICPC 2018 Yokohama R] Emergency Evacuation 0 / 0 5
20275 P14896   [ICPC 2018 Yokohama R] Shortest Common Non-Subsequence 0 / 0 7
20276 P14897   [ICPC 2018 Yokohama R] Eulerian Flight Tour 0 / 0 8
20277 P14898   [ICPC 2018 Yokohama R] Fair Chocolate-Cutting 0 / 0 8
20278 P14899   [ICPC 2018 Yokohama R] What Goes Up Must Come Down 0 / 0 6
20279 P14900   [ICPC 2018 Yokohama R] Four-Coloring 0 / 0 8
20280 P14901   [ICPC 2018 Yokohama R] Ranks 0 / 0 8
20281 P14902   [ICPC 2018 Yokohama R] Colorful Tree 0 / 0 7
20282 P14903   [ICPC 2018 Yokohama R] Sixth Sense 0 / 0 7
20283 P14904   [NHSPC 2024] 計程車叫車問題 0 / 0 3
20284 P14905   [NHSPC 2024] 分漆付款 0 / 0 6
20285 P14906   [NHSPC 2024] 數字叢集 0 / 0 6
20286 P14907   [NHSPC 2024] 蓋蓋樂 0 / 0 8
20287 P14908   [NHSPC 2024] 花果山 0 / 0 7
20288 P14909   [NHSPC 2024] 區間最大獨立集詢問 0 / 0 8
20289 P14910   [NHSPC 2024] 實境節目 0 / 0 6
20290 P14911   [NHSPC 2024] 指紋 0 / 0 7
20291 P14912   [NHSPC 2024] 海盜地圖 0 / 0 7
18608 P14913   「QFOI R3」难度评分 0 / 0 1
19163 P14914   「QFOI R3」航线交汇 0 / 0 3
18610 P14915   「QFOI R3」算法竞赛 0 / 0 5
18600 P14916   「QFOI R3」数状树组 0 / 0 6
20292 P14917   [GESP202512 五级] 数字移动 0 / 0 5
20293 P14918   [GESP202512 五级] 相等序列 0 / 0 5
20294 P14919   [GESP202512 六级] 路径覆盖 0 / 0 5
20295 P14920   [GESP202512 六级] 道具商店 0 / 0 5
20296 P14921   [GESP202512 七级] 城市规划 1 / 1 5
20297 P14922   [GESP202512 七级] 学习小组 1 / 2 6
20298 P14923   [GESP202512 八级] 猫和老鼠 0 / 0 6
20299 P14924   [GESP202512 八级] 宝石项链 0 / 0 6
20300 P14925   [北大集训 2025] 异形工厂 0 / 0 9
20301 P14926   [北大集训 2025] 字符串问题 0 / 0 8
20302 P14927   [北大集训 2025] 三选二 0 / 0 9
20303 P14928   [北大集训 2025] 深红 0 / 0 9
20304 P14929   [北大集训 2025] 小丑大师的荣耀 0 / 0 8
20305 P14930   [北大集训 2025] 奇迹 0 / 0 8
20306 P14931   [北大集训 2025] 无题 0 / 0 8
20307 P14932   [北大集训 2025] 复读机 0 / 0 9
20308 P14933   [北大集训 2025] 解开尘封的序列 0 / 0 9
18657 P14934   「FAOI-R10」Add Problem 0 / 0 3
18533 P14935   「FAOI-R10」清风少年 0 / 0 3
18504 P14936   「FAOI-R10」别样的 mex 大战 0 / 0 5
19190 P14937   「FAOI-R10」XOR Problem 0 / 0 6
19755 P14938   「FAOI-R10」竞唆芳杰 0 / 0 7
18347 P14939   「FAOI-R10」异或矩阵 0 / 0 8
18502 P14940   「FAOI-R10」春运 0 / 0 8
18424 P14941   「FAOI-R10」梦 0 / 0 9
18377 P14942   构造题什么的最讨厌了 0 / 0 7
18374 P14943   浅谈矩阵乘法 0 / 0 7
18395 P14944   已经没有什么好构造的了 0 / 0 8
18389 P14945   不想玩原神 0 / 0 8
18356 P14946   Bus Station 0 / 0 5
18326 P14947   Minpopcount 0 / 0 6
18420 P14948   Plants vs Zombies 0 / 0 6
18379 P14949   游戏人生 0 / 0 7
18375 P14950   再谈矩阵乘法 0 / 0 6
18441 P14951   服了吗 0 / 0 8
18378 P14952   过河卒 0 / 0 9
19996 P14953   乒乓博弈 0 / 0 1
20007 P14954   520 0 / 0 6
18548 P14955   元素选择 0 / 0 6
18430 P14956   字符串的迹象 0 / 0 8
20317 P14957   【模板】离线静态四维数点 0 / 0 8
18330 P14958   「KWOI R1」Permutation Problem 0 / 0 3
18343 P14959    「KWOI R1」Ring Problem 0 / 0 5
19011 P14960   「KWOI R1」XOR and Sliding Window 0 / 0 7
18468 P14961   「KWOI R1」XOR and Increasing 0 / 0 7
19695 P14962    [LBA-OI R2 A] 一次买够 0 / 0 5
19812 P14963    [LBA-OI R2 B] 何意味 0 / 0 7
19531 P14964    [LBA-OI R2 C] 可比豆出道计划 0 / 0 8
19636 P14965    [LBA-OI R2 D] 昔涟 0 / 0 8
20169 P14966   Staring at Stars 0 / 0 5
19192 P14967   Watching the Moon 0 / 0 5
19491 P14968   Hoping that one Day 0 / 0 7
19529 P14969   They'll lead me to you 0 / 0 7
20190 P14970   『GTOI - 2A』睡眠质量 0 / 0 1
18423 P14971   『GTOI - 2B』DDoS 0 / 0 5
19219 P14972   『GTOI - 2C』Fliping 0 / 0 6
20041 P14973   『GTOI - 2D』木棍 0 / 0 7
20323 P14974   [USACO26JAN1] Chip Exchange B 0 / 0 5
20324 P14975   [USACO26JAN1] COW Splits B 0 / 0 6
20325 P14976   [USACO26JAN1] Photoshoot B 0 / 0 5
20326 P14977   [USACO26JAN1] Lineup Queries S 0 / 0 6
20327 P14978   [USACO26JAN1] Mooclear Reactor S 0 / 0 6
20328 P14979   [USACO26JAN1] Sliding Window Summation S 0 / 0 6
20329 P14980   [USACO26JAN1] COW Traversals G 0 / 0 7
20330 P14981   [USACO26JAN1] Milk Buckets G 0 / 0 7
20331 P14982   [USACO26JAN1] Supervision G 0 / 0 7

Categories

Lucky

Pick a problem randomly based on the current filter.