Problem list

Problem search

Point range
Go Random

Hot problems

ID Problem Category Points % AC # AC
vnoicup24_final_a Merge Servers VNOI Cup 0.20 14.6% 66
vnoicup24_final_b Stacking Tiles VNOI Cup 0.30 24.5% 38
vnoicup24_final_c Office VNOI Cup 0.40 50.7% 35
vnoicup24_final_d Light Flipping VNOI Cup 0.70 20.7% 23
vnoicup24_final_e Convex Hull Area VNOI Cup 0.70 14.0% 18
vnoicup24_final_f Two Decks Of Cards VNOI Cup 1.30 16.9% 6
vnoicup24_final_g Happy Tree Game VNOI Cup 1.40 13.9% 5
vnoicup24_final_h Hexagrid VNOI Cup 1.90 27.3% 3
vnoicup24_r2_a Hero World VNOI Cup 0.10 20.1% 947
vnoicup24_r2_b Moving Marbles VNOI Cup 0.10 32.4% 482
vnoicup24_r2_c Two Arrays VNOI Cup 0.10 13.5% 324
vnoicup24_r2_d Love Charm VNOI Cup 0.10 10.6% 96
vnoicup24_r2_e Inter-net VNOI Cup 0.10 13.7% 102
vnoicup24_r2_f Blockade VNOI Cup 0.10 17.9% 48
vnoicup24_r2_g Counting Bracket Sequences VNOI Cup 0.10 9.1% 4
vnoicup24_r1_a Chopsticks VNOI Cup 0.10 40.5% 1501
vnoicup24_r1_b Exchange Gems VNOI Cup 0.10 18.4% 994
vnoicup24_r1_c And... VNOI Cup 0.10 30.8% 582
vnoicup24_r1_d Magnets VNOI Cup 0.10 23.8% 263
vnoicup24_r1_e Zigzag VNOI Cup 0.10 19.3% 196
vnoicup24_r1_f K Subsequence VNOI Cup 0.10 4.4% 42
vnoicup24_r1_g Sum And Query VNOI Cup 0.10 15.7% 34
vnoicup23_final_a xuanquang1999 and the Problem Selection Process VNOI Cup 0.20 45.1% 260
vnoicup23_final_b TrungNotChung and the Competition Preparation VNOI Cup 0.20 33.9% 124
vnoicup23_final_c ngfam the Navigator VNOI Cup 0.70 13.4% 75
vnoicup23_final_d darkkcyan and Contestant Positions Planning VNOI Cup 0.70 16.7% 38
vnoicup23_final_e lanhf and the VNOI Cup T-Shirt Distribution Process VNOI Cup 0.90 37.3% 18
vnoicup23_final_f1 FireGhost and Perfect Slice 1 VNOI Cup 1.20 13.8% 5
vnoicup23_final_f2 Tahp and Perfect Slice 2 VNOI Cup 1.80 20.0% 4
vnoicup23_final_g MofK and Equipment Installation VNOI Cup 1.80 12.6% 9
vnoicup23_final_h Kuroni and the Sharing of the VNOI CUP Problem Setting Process VNOI Cup 1.80 12.5% 9
vnoicup23_r3_a Leaking AC Unit VNOI Cup 0.20 39.6% 669
vnoicup23_r3_c Who is the liar? VNOI Cup 0.40 27.3% 214
vnoicup23_r3_b Symphony of the Kettles VNOI Cup 0.30 12.7% 305
vnoicup23_r3_d Fruit Harvest VNOI Cup 0.60 14.7% 163
vnoicup23_r3_e Balls and Holes VNOI Cup 0.90 6.2% 27
vnoicup23_r3_f Ctrl-F VNOI Cup 1.10 7.3% 25
vnoicup23_r3_g Coder me run VNOI Cup 1.30 12.2% 17
vnoicup23_r2_a Boccher Hide-and-Seek VNOI Cup 0.20 49.7% 991
vnoicup23_r2_b Greatest Common Divisor VNOI Cup 0.30 38.8% 809
vnoicup23_r2_c Innovative Sorting VNOI Cup 0.40 19.8% 414
vnoicup23_r2_d Magic Forest VNOI Cup 0.70 14.3% 157
vnoicup23_r2_e Bishop VNOI Cup 1.00 10.0% 49
vnoicup23_r2_f Secret Santa VNOI Cup 1.50 1.1% 2
vnoicup23_r1_a Love Triangle VNOI Cup 0.20 54.8% 1663
vnoicup23_r1_b The Amazing Race on This Wonderful World! VNOI Cup 0.30 26.4% 804
vnoicup23_r1_c Stone Arrangement VNOI Cup 0.30 60.9% 1439
vnoicup23_r1_d String Sorting VNOI Cup 0.50 20.5% 385
vnoicup23_r1_e Terrorism VNOI Cup 0.80 7.2% 136
vnoicup23_r1_f Startup VNOI Cup 1.20 3.5% 14