Problem list

ID Problem Category Points % AC ▾ # AC
fc030_stair Free Contest 30 - STAIR Free Contest 0.50 66.7% 2
fc060_kenre Free Contest 60 - KENRE Free Contest 0.80 66.7% 2
fc062_delbox Free Contest 62 - DELBOX Free Contest 0.57 66.7% 6
fc076_reflect Free Contest 76 - REFLECT Free Contest 1.18 66.7% 2
fc087_sigra Free Contest 87 - SIGRA Free Contest 0.50 66.7% 5
fc092_hyvong Free Contest 92 - HYVONG Free Contest 1.04 66.7% 2
fcb007_graduation Beginner Free Contest 7 - GRADUATION Free Contest 0.10 66.7% 7
fc116_grace Free Contest 116 - GRACE Free Contest 0.50 66.7% 2
fcb026_lighting Beginner Free Contest 26 - LIGHTING Free Contest 0.10 66.7% 4
usaco21og_perm USACO 2021 - Open - Gold - Permutation USACO 1.00 66.7% 13
bedao_g04_regra Bedao Grand Contest 04 - REGRA Bedao Contest 0.90 66.7% 13
coci1617_r6_turnir COCI 2016/2017 - Contest 6 - Turnir COCI 0.50 66.7% 35
coci1617_r3_meksikanac COCI 2016/2017 - Contest 3 - Meksikanac COCI 1.50 66.7% 2
fc077_expval Free Contest 77 - EXPVAL Free Contest 0.80 66.7% 31
fcb010_travelab Beginner Free Contest 10 - TRAVELAB Free Contest 0.11 66.7% 2
fc104_defense Free Contest 104 - DEFENSE Free Contest 0.80 66.7% 2
icpc21_mn_n ICPC 2021 miền Nam - Bài N: From Mars to Saturn ICPC 1.60 66.7% 1
nkteam Team Selection OI Style 0.26 66.5% 95
lqdxeui 2 xe ủi ICPC 0.45 66.4% 84
fc100_move Free Contest 100 - MOVE Free Contest 0.31 66.4% 78
fct010_evenpal Free Contest Testing Round 10 - EVENPAL Free Contest 0.80 66.4% 74
fcc2022q2_gridmaker Free Contest Cup 2022 Q2 - GRIDMAKER Free Contest 0.70 66.3% 49
nkh Tách Từ OI Style 0.18 66.1% 123
atcoder_dp_o Atcoder Educational DP Contest O - Matching Atcoder 0.30 66.0% 292
c11game2 Trò chơi với bảng số OI Style 0.67 65.8% 21
ttrip Tham quan Thành Cổ OI Style 0.34 65.6% 165
vmdaobit VM 15 Bài 01 - Đảo bit VNOI Marathon 0.48 65.6% 20
vwordpow Sức mạnh của ngôn từ OI Style 0.34 65.6% 19
fcb023_ruou Beginner Free Contest 23 - RUOU Free Contest 0.10 65.6% 41
vmswap VM 12 Bài 18 - Đổi chỗ VNOI Marathon 0.47 65.5% 16
fc127_npyramid Free Contest 127 - NPYRAMID Free Contest 0.41 65.2% 117
fc111_palincount Free Contest 111 - PALINCOUNT Free Contest 0.31 65.2% 45
fcc2021_d2p Free Contest Cup 2021 - D2P Free Contest 0.70 65.1% 27
pvhpassword Mật khẩu an toàn VOJ 0.05 65.1% 639
mcoins Coins Game ICPC 0.24 65.0% 102
fcb009_tinhtong Beginner Free Contest 9 - TINHTONG Free Contest 0.10 65.0% 269
rotation Quay bánh xe OI Style 0.08 65.0% 143
fc085_child Free Contest 85 - CHILD Free Contest 0.31 64.7% 31
fc089_connect Free Contest 89 - CONNECT Free Contest 1.34 64.7% 11
fct012_xor2seq Free Contest Testing Round 12 - XOR2SEQ Free Contest 0.80 64.7% 11
errichto_matexp_stringmood Matrix Exponentiation - String Mood Educational Codeforces 0.50 64.7% 148
fc078_absmin Free Contest 78 - ABSMIN Free Contest 0.80 64.6% 246
xoinc A Coin Game ICPC 0.57 64.6% 25
fcb039_nearnum Beginner Free Contest 39 - NEARNUM Free Contest 0.20 64.4% 411
nkcity Xây dựng thành phố OI Style 0.08 64.3% 674
nkcable Nối mạng OI Style 0.07 64.3% 643
fc074_fbase Free Contest 74 - FBASE Free Contest 0.30 64.3% 13
icpc21_regional_j Joining Strings ICPC 1.60 64.3% 8
fct029_lexstr Free Contest Testing Round 29 - LEXSTR Free Contest 0.70 64.2% 191
fc126_kperm Free Contest 126 - KPERM Free Contest 0.61 64.1% 84