744 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
14709 P14636  [NOIP2025] 清仓甩卖 0 / 0 6
14795 P14708  [ICPC 2023 Tehran R] Micromasters Certificates 0 / 0 4
14827 P14745  [ICPC 2021 Seoul R] Trio 0 / 0 4
14501 P14826  踩踩标 0 / 0 2
14922 P14835  [THUPC 2026 初赛] 又一个 01 串问题 0 / 0 5
14944 P14854  [ICPC 2021 Yokohama R] Lottery Fun Time 0 / 0 2
14997 P14905  [NHSPC 2024] 分漆付款 0 / 0 4
14888 P14970  『GTOI - 2A』睡眠质量 0 / 0 1
14520 P14987  全等 0 / 0 1
14521 P14988  多边形 0 / 0 3
15065 P14994  异或最短路和 0 / 0 6
15068 P14995  [Nordic OI 2020] Apple Delivery 0 / 0 6
15096 P15004  [UOI 2019 II Stage] 最大公约数 0 / 0 3
15100 P15008  [UOI 2019 II Stage] 狼人杀 0 / 0 3
15115 P15021  [UOI 2020 II Stage] 方程 0 / 0 1
15128 P15031  [UOI 2021 II Stage] 矩阵 0 / 0 2
15147 P15051  [UOI 2023 II Stage] Nova Poshta 0 / 0 2
15164 P15068  [UOI 2024 II Stage] Tic-Tac-Toe 0 / 0 2
15092 P15083  [ICPC 2024 Chengdu R] Recover Statistics 0 / 0 1
15175 P15086  [UOI 2025 II Stage] A+B=C 0 / 0 2
15220 P15134  [ROIR 2026] XOR 染色 0 / 0 7
15244 P15140  [SWERC 2025] Factory Table 0 / 0 2
15272 P15160  [SWERC 2022] Walking Boy 0 / 0 1
15309 P15197  [SWERC 2018] Blurred Pictures 0 / 0 2
15255 P15214  [NWERC 2025] Illuminated Stalls 0 / 0 4
15319 P15218  [SWERC 2017] Cakey McCakeFace 0 / 0 2
15378 P15290  [MCO 2023] Two Pointers (easy version) 0 / 0 3
14768 P15371  『ICerOI Round 1』七七爱往生 0 / 0 6
15429 P15414  [CCC 2019 S2] Pretty Average Primes 优雅平均质数 0 / 0 2
15468 P15430  [蓝桥杯 2025 国 Python B] 等差数列计数 0 / 0 1
15470 P15432  [蓝桥杯 2025 国 Python B] 修改密码 0 / 0 2
15473 P15435  [蓝桥杯 2025 国 Python B] 免费披萨 0 / 0 2
15185 P15445  「IXOI R1」永远在一起！ 0 / 0 4
15537 P15483  [CERC2012] Darts 0 / 0 2
15480 P15520  [CCC 2016 J3] Hidden Palindrome 0 / 0 2
15731 P15744  [JAG 2024 Summer Camp #3] Renovation 0 / 0 4
15736 P15749  [JAG 2024 Summer Camp #3] Interactive String Guessing 0 / 0 5
15752 P15765  [JAG 2025 Summer Camp #1] Sum of Floor(N/ij) 0 / 0 3
15799 P15811  [JOI 2014 Final] JOI 紋章 0 / 0 3
15844 P15853  [蓝桥杯第二届国际赛] 特殊日期 0 / 0 2
14901 P16138  位的方程（popcount） 0 / 0 2
16138 P16180  [ICPC 2014 NAIPC] Integer Estate Agent 0 / 0 2
16145 P16209  [ECUSTPC 2025] 眼见为实 0 / 0 1
16147 P16211  [ECUSTPC 2025] 图腾花园 0 / 0 2

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