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ID ▴ Problem Category Points % AC # AC
icpc21_mb_l ICPC 2021 miền Bắc - L: Subset Counting ICPC 1.43 12.9% 16
icpc21_mb_m ICPC 2021 miền Bắc - M: Graph ICPC 1.70 17.4% 7
icpc21_mn_a ICPC 2021 miền Nam - A: Cloud System ICPC 1.11 53.4% 32
icpc21_mn_b ICPC 2021 miền Nam - B: Planning Tree ICPC 0.41 26.2% 156
icpc21_mn_c ICPC 2021 miền Nam - C: Gold Miner ICPC 0.32 32.5% 209
icpc21_mn_d ICPC 2021 miền Nam - D: Puzzle Pieces ICPC 1.48 14.0% 13
icpc21_mn_e ICPC 2021 miền Nam - E: Martian Programmer ICPC 0.36 50.0% 187
icpc21_mn_f ICPC 2021 miền Nam - F: Expected Value ICPC 1.25 39.0% 22
icpc21_mn_g ICPC 2021 miền Nam - G: Parking ICPC 1.63 9.4% 9
icpc21_mn_h ICPC 2021 miền Nam - H: Tom and Jery ICPC 0.48 29.8% 130
icpc21_mn_i ICPC 2021 miền Nam - I: Inversion Number ICPC 0.29 48.7% 239
icpc21_mn_j ICPC 2021 miền Nam - J: The Biggest Plus Sign ICPC 0.44 20.6% 143
icpc21_mn_k ICPC 2021 miền Nam - K: Squid Game ICPC 0.38 40.1% 175
icpc21_mn_l ICPC 2021 miền Nam - L: Oil Factory ICPC 0.41 31.3% 162
icpc21_mn_m ICPC 2021 miền Nam - M: Solitaire ICPC 1.16 20.5% 29
icpc21_mn_n ICPC 2021 miền Nam - N: From Mars to Saturn ICPC 1.67 47.4% 8
icpc21_mn_o ICPC 2021 miền Nam - O: Watchmen ICPC 0.33 40.9% 201
icpc21_mt_a ICPC 2021 miền Trung - A: DUT Cloud System ICPC 0.92 54.0% 47
icpc21_mt_b ICPC 2021 miền Trung - B: Product of Array Elements ICPC 0.16 20.6% 450
icpc21_mt_c ICPC 2021 miền Trung - C: Copper Hydroxide ICPC 0.70 33.2% 75
icpc21_mt_d ICPC 2021 miền Trung - D: Image Filtering ICPC 1.54 15.6% 13
icpc21_mt_e ICPC 2021 miền Trung - E: Convex Quadrilateral ICPC 0.35 27.6% 188
icpc21_mt_f ICPC 2021 miền Trung - F: Number of Unique Characters ICPC 0.36 58.9% 184
icpc21_mt_g ICPC 2021 miền Trung - G: Caesar cipher ICPC 0.27 45.6% 266
icpc21_mt_h ICPC 2021 miền Trung - H: Cut Cake ICPC 0.52 17.2% 113
icpc21_mt_i ICPC 2021 miền Trung - I: Hanging Certificates of Merit ICPC 1.18 24.7% 28
icpc21_mt_j ICPC 2021 miền Trung - J: Manganese Dioxide ICPC 1.21 21.7% 25
icpc21_mt_k ICPC 2021 miền Trung - K: Racing in maze ICPC 0.57 48.5% 102
icpc21_mt_l ICPC 2021 miền Trung - L: Watermelon park ICPC 0.81 23.7% 60
icpc21_mt_m ICPC 2021 miền Trung - M: Student Clubs ICPC 0.26 34.6% 265
icpc21_mt_n ICPC 2021 miền Trung - N: Subsequence and Permutation of String ICPC 0.43 35.4% 144
icpc21_mt_o ICPC 2021 miền Trung - O: Wood Game ICPC 1.54 32.6% 12
icpc21_mt_p ICPC 2021 miền Trung - P: Jerry and Jelly ICPC 0.62 33.9% 88
icpc21_national_a ICPC 2021 vòng Quốc gia - A: Arranging Marbles ICPC 0.36 21.1% 181
icpc21_national_b ICPC 2021 vòng Quốc gia - B: Beautiful Board ICPC 0.26 37.9% 273
icpc21_national_c ICPC 2021 vòng Quốc gia - C: Congruent Triangles ICPC 0.75 17.4% 68
icpc21_national_d ICPC 2021 vòng Quốc gia - D: Distinctive Tours ICPC 1.19 23.3% 28
icpc21_national_e ICPC 2021 vòng Quốc gia - E: Even Paths ICPC 0.67 22.4% 79
icpc21_national_f ICPC 2021 vòng Quốc gia - F: Final Ranking ICPC 0.16 55.4% 458
icpc21_national_g ICPC 2021 vòng Quốc gia - G: Group Testing ICPC 0.19 44.9% 385
icpc21_national_h ICPC 2021 vòng Quốc gia - H: Hallway Tiling ICPC 0.77 33.2% 64
icpc21_national_i ICPC 2021 vòng Quốc gia - I: ICPC Problem Selection ICPC 0.32 27.0% 209
icpc21_national_j ICPC 2021 vòng Quốc gia - J: Jewel Box ICPC 0.56 39.6% 104
icpc21_national_k ICPC 2021 vòng Quốc gia - K: K-query ICPC 1.10 23.6% 32
icpc21_national_l ICPC 2021 vòng Quốc gia - L: Lucky Pair ICPC 0.18 29.0% 397
icpc21_national_m ICPC 2021 vòng Quốc gia - M: Master Chef ICPC 0.52 34.1% 115
icpc21_regional_a ICPC 2021 vòng Regional - A: Awesome MST Problem ICPC 1.48 8.5% 14
icpc21_regional_b ICPC 2021 vòng Regional - B: Backbone Network ICPC 0.26 63.8% 276
icpc21_regional_c ICPC 2021 vòng Regional - C: Coloring Polygon ICPC 0.89 26.6% 50
icpc21_regional_d ICPC 2021 vòng Regional - D: Distinctive Number ICPC 0.16 44.8% 448