736 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
14515 P14636   [NOIP2025] 清仓甩卖 1 / 1 8
14753 P14708   [ICPC 2023 Tehran R] Micromasters Certificates 0 / 0 6
14785 P14745   [ICPC 2021 Seoul R] Trio 0 / 0 6
14546 P14826   踩踩标 0 / 0 3
14878 P14835   [THUPC 2026 初赛] 又一个 01 串问题 0 / 0 7
14900 P14854   [ICPC 2021 Yokohama R] Lottery Fun Time 0 / 0 3
14953 P14905   [NHSPC 2024] 分漆付款 0 / 0 6
14846 P14970   『GTOI - 2A』睡眠质量 0 / 0 1
14560 P14987   全等 0 / 0 1
14561 P14988   多边形 0 / 0 5
15017 P14994   异或最短路和 0 / 0 8
15020 P14995   [Nordic OI 2020] Apple Delivery 0 / 0 8
15048 P15004   [UOI 2019 II Stage] 最大公约数 0 / 0 5
15052 P15008   [UOI 2019 II Stage] 狼人杀 0 / 0 5
15067 P15021   [UOI 2020 II Stage] 方程 0 / 0 1
15080 P15031   [UOI 2021 II Stage] 矩阵 0 / 0 3
15099 P15051   [UOI 2023 II Stage] Nova Poshta 0 / 0 3
15116 P15068   [UOI 2024 II Stage] Tic-Tac-Toe 0 / 0 3
15044 P15083   [ICPC 2024 Chengdu R] Recover Statistics 0 / 0 1
15127 P15086   [UOI 2025 II Stage] A+B=C 0 / 0 3
15172 P15134   [ROIR 2026] XOR 染色 0 / 0 9
15196 P15140   [SWERC 2025] Factory Table 0 / 0 3
15224 P15160   [SWERC 2022] Walking Boy 0 / 0 1
15261 P15197   [SWERC 2018] Blurred Pictures 0 / 0 3
15207 P15214   [NWERC 2025] Illuminated Stalls 0 / 0 6
15271 P15218   [SWERC 2017] Cakey McCakeFace 0 / 0 3
15330 P15290   [MCO 2023] Two Pointers (easy version) 0 / 0 5
14726 P15371   『ICerOI Round 1』七七爱往生 0 / 0 8
15378 P15414   [CCC 2019 S2] Pretty Average Primes 优雅平均质数 0 / 0 3
15410 P15430   [蓝桥杯 2025 国 Python B] 等差数列计数 0 / 0 1
15412 P15432   [蓝桥杯 2025 国 Python B] 修改密码 0 / 0 3
15415 P15435   [蓝桥杯 2025 国 Python B] 免费披萨 0 / 0 3
15137 P15445   「IXOI R1」永远在一起！ 0 / 0 6
15422 P15520   [CCC 2016 J3] Hidden Palindrome 0 / 0 3
15676 P15744   [JAG 2024 Summer Camp #3] Renovation 0 / 0 6
15697 P15765   [JAG 2025 Summer Camp #1] Sum of Floor(N/ij) 0 / 0 5

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