Problems Problem search Full text search Show problem types Category All --- ACM-ICPC APIO Bubble Cup CCC CCO CEOI Classics COCI CSPC Data Structure Tests DMOPC DWITE ECOO FHC Fun Math GCJ GFSSOC IOI JOI Mock CCC MWC Seasonal SIUCF TLE TSOC Uncategorized VM7WC GoRandom Hot problems Summer Institute '17 Contest 1 #1 - Ant Clans CCC '15 J4 - Wait Time THICC '17 P4 - Kenta's Neural Networks CCC '13 S2 - Bridge Transport CCC '14 S4 - Tinted Glass Window CCC '11 S2 - Multiple Choice CCC '02 J1 - 0123456789 « 1 2 3 4 5 6 ... 26 27 » Problem Category ▴ Points AC % Users ICPC NAQ 2016 G - Inverse Factorial ACM-ICPC 10 22.5% 21 ICPC NAQ 2016 A - A New Alphabet ACM-ICPC 3 46.3% 42 ICPC NAQ 2016 J - Quick Estimates ACM-ICPC 3 45.5% 85 ICPC NAQ 2016 B - Arcade! ACM-ICPC 20p 28.0% 7 ICPC NAQ 2016 D - Brackets ACM-ICPC 12 12.7% 10 ICPC NAQ 2016 C - Big Truck ACM-ICPC 10 55.0% 21 ICPC NAQ 2016 H - Nine Packs ACM-ICPC 10p 24.5% 16 ICPC NAQ 2016 K - Robotopia ACM-ICPC 7p 15.0% 13 Free Desserts ACM-ICPC 12 0.0% 0 Unusual Darts ACM-ICPC 15 12.7% 5 Dots and Boxes ACM-ICPC 17 0.0% 0 Primonimo ACM-ICPC 20p 11.1% 1 ICPC ECNA 2016 A - Bubbly Troubly ACM-ICPC 20 14.3% 1 ICPC ECNA 2016 B - Foosball Dynasty ACM-ICPC 10 18.4% 6 ICPC ECNA 2016 C - The Key to Cryptography ACM-ICPC 7 53.1% 20 ICPC ECNA 2016 D - Lost in Translation ACM-ICPC 15 25.3% 19 ICPC ECNA 2016 E - Red Rover ACM-ICPC 7 44.8% 11 ICPC ECNA 2016 F - Removal Game ACM-ICPC 20p 34.8% 6 ICPC ECNA 2016 G - That's One Hanoi-ed Teacher ACM-ICPC 15 43.8% 8 ICPC ECNA 2016 H - Vin Diagrams ACM-ICPC 15 42.1% 7 ICPC ECNA 2016 I - Waif Until Dark ACM-ICPC 15 40.0% 9 ICPC ECNA 2016 J - Yes, Yes, It's Nonograms ACM-ICPC 20 100.0% 1 ICPC NAQ 2015 A - All About That Base ACM-ICPC 7 15.4% 2 ICPC NAQ 2015 F - Quick Brown Fox ACM-ICPC 5 46.0% 27 ICPC NAQ 2015 G - Safe Passage ACM-ICPC 10 38.2% 14 ICPC ECNA 2005 A - ACM (ACronym Maker) ACM-ICPC 12 66.7% 2 ICPC ECNA 2005 B - Countdown ACM-ICPC 10 5.9% 1 ICPC ECNA 2005 C - The Game of Efil ACM-ICPC 12 57.1% 2 ICPC ECNA 2005 D - Queens, Knights and Pawns ACM-ICPC 7 60.0% 3 ICPC ECNA 2005 E - Reliable Nets ACM-ICPC 15 40.6% 6 ICPC ECNA 2005 F - Square Count ACM-ICPC 15 23.1% 2 ICPC ECNA 2005 G - Swamp Things ACM-ICPC 7 28.6% 1 ICPC ECNA 2005 H - Two Ends ACM-ICPC 10 39.7% 10 ICPC ECNA 2000 A - Picnic Planning ACM-ICPC 15 0.0% 0 ICPC ECNA 2000 B - Poly-polygonal Numbers ACM-ICPC 8 100.0% 1 ICPC ECNA 2000 C - Rational Approximation ACM-ICPC 12 100.0% 1 ICPC ECNA 2000 D - Stacking Cubes ACM-ICPC 5 16.1% 4 ICPC ECNA 2000 E - Checker's Check ACM-ICPC 10 100.0% 1 ICPC ECNA 2000 F - To Bet or Not To Bet ACM-ICPC 10 100.0% 1 Vera and LCS ACM-ICPC 10 9.6% 14 Vera and Mean Sorting ACM-ICPC 10 42.3% 8 Vera and Sorting ACM-ICPC 15 29.2% 11 Vera and Love Triangles ACM-ICPC 30 34.5% 5 Vera and Outfits ACM-ICPC 3 74.4% 85 APIO '16 P1 - Boat APIO 20p 10.2% 6 APIO '16 P2 - Fireworks APIO 40p 33.3% 3 APIO '15 P1 - Bali Sculptures APIO 25p 22.4% 18 APIO '15 P3 - Palembang Bridges APIO 20p 16.7% 3 APIO '15 P2 - Jakarta Skyscrapers APIO 20p 11.8% 13 APIO '12 P1 - Dispatching APIO 20p 27.7% 22 « 1 2 3 4 5 6 ... 26 27 »