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ID ▴ Problem Category Points % AC # AC
icpc21_mn_i ICPC 2021 miền Nam - I: Inversion Number ICPC 0.60 49.6% 173
icpc21_mn_j ICPC 2021 miền Nam - J: The Biggest Plus Sign ICPC 0.50 21.8% 97
icpc21_mn_k ICPC 2021 miền Nam - K: Squid Game ICPC 0.30 38.4% 127
icpc21_mn_l ICPC 2021 miền Nam - L: Oil Factory ICPC 0.50 33.0% 115
icpc21_mn_m ICPC 2021 miền Nam - M: Solitaire ICPC 1.00 21.1% 22
icpc21_mn_n ICPC 2021 miền Nam - N: From Mars to Saturn ICPC 1.60 27.3% 2
icpc21_mn_o ICPC 2021 miền Nam - O: Watchmen ICPC 0.30 36.4% 144
icpc21_mt_a ICPC 2021 miền Trung - A: DUT Cloud System ICPC 1.40 49.4% 38
icpc21_mt_b ICPC 2021 miền Trung - B: Product of Array Elements ICPC 0.30 21.2% 364
icpc21_mt_c ICPC 2021 miền Trung - C: Copper Hydroxide ICPC 1.20 33.9% 68
icpc21_mt_d ICPC 2021 miền Trung - D: Image Filtering ICPC 1.70 17.4% 11
icpc21_mt_e ICPC 2021 miền Trung - E: Convex Quadrilateral ICPC 0.50 28.7% 140
icpc21_mt_f ICPC 2021 miền Trung - F: Number of Unique Characters ICPC 0.20 56.4% 154
icpc21_mt_g ICPC 2021 miền Trung - G: Caesar cipher ICPC 0.20 44.8% 227
icpc21_mt_h ICPC 2021 miền Trung - H: Cut Cake ICPC 0.40 18.4% 101
icpc21_mt_i ICPC 2021 miền Trung - I: Hanging Certificates of Merit ICPC 1.20 27.7% 25
icpc21_mt_j ICPC 2021 miền Trung - J: Manganese Dioxide ICPC 1.90 17.3% 11
icpc21_mt_k ICPC 2021 miền Trung - K: Racing in maze ICPC 0.70 45.9% 92
icpc21_mt_l ICPC 2021 miền Trung - L: Watermelon park ICPC 1.50 26.4% 42
icpc21_mt_m ICPC 2021 miền Trung - M: Student Clubs ICPC 0.15 32.7% 215
icpc21_mt_n ICPC 2021 miền Trung - N: Subsequence and Permutation of String ICPC 0.50 33.7% 118
icpc21_mt_o ICPC 2021 miền Trung - O: Wood Game ICPC 1.30 30.6% 10
icpc21_mt_p ICPC 2021 miền Trung - P: Jerry and Jelly ICPC 0.60 38.8% 80
icpc21_national_a ICPC 2021 vòng Quốc gia - A: Arranging Marbles ICPC 0.90 20.7% 140
icpc21_national_b ICPC 2021 vòng Quốc gia - B: Beautiful Board ICPC 0.50 35.9% 205
icpc21_national_c ICPC 2021 vòng Quốc gia - C: Congruent Triangles ICPC 1.40 16.5% 52
icpc21_national_d ICPC 2021 vòng Quốc gia - D: Distinctive Tours ICPC 1.00 24.7% 18
icpc21_national_e ICPC 2021 vòng Quốc gia - E: Even Paths ICPC 0.70 26.0% 61
icpc21_national_f ICPC 2021 vòng Quốc gia - F: Final Ranking ICPC 0.20 53.2% 342
icpc21_national_g ICPC 2021 vòng Quốc gia - G: Group Testing ICPC 0.10 43.3% 300
icpc21_national_h ICPC 2021 vòng Quốc gia - H: Hallway Tiling ICPC 1.40 33.9% 43
icpc21_national_i ICPC 2021 vòng Quốc gia - I: ICPC Problem Selection ICPC 1.00 26.6% 163
icpc21_national_j ICPC 2021 vòng Quốc gia - J: Jewel Box ICPC 1.40 40.7% 82
icpc21_national_k ICPC 2021 vòng Quốc gia - K: K-query ICPC 1.90 26.4% 26
icpc21_national_l ICPC 2021 vòng Quốc gia - L: Lucky Pair ICPC 1.10 28.1% 308
icpc21_national_m ICPC 2021 vòng Quốc gia - M: Master Chef ICPC 1.50 36.6% 91
icpc21_regional_a ICPC 2021 vòng Regional - A: Awesome MST Problem ICPC 1.90 13.9% 8
icpc21_regional_b ICPC 2021 vòng Regional - B: Backbone Network ICPC 0.30 63.7% 225
icpc21_regional_c ICPC 2021 vòng Regional - C: Coloring Polygon ICPC 1.50 25.8% 36
icpc21_regional_d ICPC 2021 vòng Regional - D: Distinctive Number ICPC 0.20 42.0% 369
icpc21_regional_e ICPC 2021 vòng Regional - E: Even Paths ICPC 1.00 23.9% 36
icpc21_regional_f ICPC 2021 vòng Regional - F: Final Ranking ICPC 0.40 55.5% 147
icpc21_regional_g ICPC 2021 vòng Regional - G: Group Testing ICPC 1.20 19.2% 43
icpc21_regional_h ICPC 2021 vòng Regional - H: Hoang & Vuong ICPC 0.30 44.9% 164
icpc21_regional_i ICPC 2021 vòng Regional - I: ICPC Hardest Problem ICPC 1.70 36.0% 121
icpc21_regional_j ICPC 2021 vòng Regional - J: Joining Strings ICPC 1.60 37.9% 21
icpc21_regional_k ICPC 2021 vòng Regional - K: K - Query ICPC 0.70 21.3% 126
icpc21_regional_l ICPC 2021 vòng Regional - L: Left Or Right ICPC 0.10 69.8% 388
icpc21_regional_m ICPC 2021 vòng Regional - M: Millionplex ICPC 0.60 57.9% 169
icpc22_mb_a ICPC 2022 miền Bắc - A: TWAR ICPC 1.20 23.5% 32