Problems

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Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty  
Speeding 2318 1482 64% 0.00 1446 1376 95% 1.5
Soda Slurper 8697 5052 58% 0.00 4958 4633 93% 1.5
Skocimis 7746 4358 56% 0.00 4117 3908 95% 1.5
Skener 5616 3709 66% 0.00 3438 3283 95% 1.5
Simon Says 20028 10557 53% 0.00 9795 9238 94% 1.5
Roaming Romans 8743 4449 51% 0.00 4238 4054 96% 1.5
Railroad 5598 3700 66% 0.00 3541 3394 96% 1.5
Racing Around the Alphabet 2502 1620 65% 0.00 1521 1466 96% 1.5
Quick Estimates 12738 7191 56% 0.00 6711 6385 95% 1.5
Number Fun 13771 7361 53% 0.00 6445 6140 95% 1.5
Modulo 16673 10251 61% 0.00 9427 8973 95% 1.5
Lost Lineup 3623 2415 67% 0.00 2206 2109 96% 1.5
Kleptography 1901 1481 78% 0.00 1309 1270 97% 1.5
Kemija 7416 4762 64% 0.00 4616 4400 95% 1.5
ICPC Awards 7016 4400 63% 0.00 3902 3748 96% 1.5
Honour Thy (Apaxian) Parent 4069 2135 52% 0.00 2064 1967 95% 1.5
Help a PhD candidate out! 7979 4570 57% 0.00 4403 4180 95% 1.5
Harshad Numbers 7443 4700 63% 0.00 4468 4268 96% 1.5
Hangman 4174 2509 60% 0.00 2419 2295 95% 1.5
Grading 2181 1321 61% 0.00 1287 1234 96% 1.5
Free Food 8951 5766 64% 0.00 4474 4232 95% 1.5
Final Exam 2863 1959 68% 0.00 1842 1756 95% 1.5
Estimating the Area of a Circle 6299 3768 60% 0.00 3562 3393 95% 1.5
Eligibility 5699 2887 51% 0.00 2734 2604 95% 1.5
Dice Game 8723 5290 61% 0.00 4838 4563 94% 1.5
Counting Clauses 1618 1158 72% 0.00 1042 1010 97% 1.5
Code to Save Lives 239 206 86% 0.00 197 193 98% 1.5
Coconut Splat 3424 2118 62% 0.00 1641 1569 96% 1.5
Breaking Branches 924 732 79% 0.00 677 652 96% 1.5
Boat Parts 5552 3309 60% 0.00 3095 2963 96% 1.5
A Real Challenge 12507 6225 50% 0.00 5900 5557 94% 1.5
A Rational Sequence 2 2998 2234 75% 0.00 1964 1886 96% 1.5
Reverse 10341 7120 69% 0.00 4897 4659 95% 1.2 - 1.6
Birthday Memorization 2484 2368 95% 0.00 1307 1303 100% 1.2 - 1.6
Arrangement 1576 1320 84% 0.00 1143 1112 97% 1.2 - 1.6
Volim 5491 2622 48% 0.00 2518 2391 95% 1.6
The Last Problem 4774 2287 48% 0.00 2177 2055 94% 1.6
The Easiest Problem Is This One 11712 6517 56% 0.00 5910 5595 95% 1.6
T9 Spelling 11439 5485 48% 0.00 4287 4045 94% 1.6
Synchronizing Lists 6684 4078 61% 0.00 3589 3395 95% 1.6
Symmetric Order 10624 6245 59% 0.00 5787 5482 95% 1.6
Stacking Cups 8410 5039 60% 0.00 4540 4311 95% 1.6
Square Peg 558 371 66% 0.00 367 353 96% 1.6
Soylent 10017 4544 45% 0.00 4429 4155 94% 1.6
School Spirit 1903 1242 65% 0.00 1174 1124 96% 1.6
Scaling Recipe 426 237 56% 0.00 234 222 95% 1.6
Riječi 6563 3809 58% 0.00 3542 3356 95% 1.6
Rectangle Area 514 330 64% 0.00 317 299 94% 1.6
Quick Brown Fox 14580 7713 53% 0.00 7070 6613 94% 1.6
Ptice 7107 4016 57% 0.00 3378 3210 95% 1.6
Prsteni 2977 2007 67% 0.00 1915 1818 95% 1.6
Prozor 1920 1181 62% 0.00 1057 1011 96% 1.6
Odd Man Out 14079 7968 57% 0.00 6909 6530 95% 1.6
Odd Gnome 8254 4806 58% 0.00 4187 3944 94% 1.6
Mult! 1470 964 66% 0.00 955 909 95% 1.6
Mjehuric 5384 2980 55% 0.00 2737 2607 95% 1.6
Mixed Fractions 15406 7803 51% 0.00 7259 6858 94% 1.6
Mirror Images 5279 3059 58% 0.00 2837 2671 94% 1.6
Methodic Multiplication 1996 1359 68% 0.00 987 946 96% 1.6
Luhn's Checksum Algorithm 3730 2132 57% 0.00 1887 1809 96% 1.6
Logic Functions 506 306 60% 0.00 308 298 97% 1.6
License to Launch 7434 4443 60% 0.00 4026 3847 96% 1.6
Karte 4573 2708 59% 0.00 2536 2406 95% 1.6
Joint Jog Jam 1023 722 71% 0.00 669 634 95% 1.6
Jewelry Box 2424 1599 66% 0.00 1283 1220 95% 1.6
Identifying Map Tiles 3168 2004 63% 0.00 1887 1813 96% 1.6
Hitting the Targets 2565 1551 60% 0.00 1496 1405 94% 1.6
Herman 6697 3517 53% 0.00 3377 3215 95% 1.6
Heir's Dilemma 2627 1692 64% 0.00 1412 1321 94% 1.6
Hanging Out on the Terrace 8374 4735 57% 0.00 4494 4312 96% 1.6
Greedy Polygons 1108 807 73% 0.00 766 737 96% 1.6
Goat Rope 3147 2015 64% 0.00 1701 1627 96% 1.6
Gerrymandering 3114 2017 65% 0.00 1828 1758 96% 1.6
Flying Safely 4283 2740 64% 0.00 2167 2066 95% 1.6
Early Winter 2200 1320 60% 0.00 1198 1143 95% 1.6
Drunk Vigenère 2210 1317 60% 0.00 1288 1228 95% 1.6
Different Distances 5474 2824 52% 0.00 2627 2476 94% 1.6
Bus 5163 2940 57% 0.00 2891 2703 93% 1.6
Bounding Robots 2966 1759 59% 0.00 1673 1589 95% 1.6
Beavergnaw 2774 1899 68% 0.00 1832 1764 96% 1.6
Basketball One-on-One 7808 4082 52% 0.00 3593 3358 93% 1.6
Average Character 729 380 52% 0.00 375 353 94% 1.6
ACM Contest Scoring 9465 5931 63% 0.00 5324 5030 94% 1.6
Aaah! 40459 18933 47% 0.00 17155 15990 93% 1.6
99 Problems 289 173 60% 0.00 170 164 96% 1.6
Zoom 544 360 66% 0.01 310 293 95% 1.7
Yin and Yang Stones 3781 2405 64% 0.00 2205 2068 94% 1.7
Unlock Pattern 2455 1588 65% 0.00 1501 1427 95% 1.7
Tri 13604 6718 49% 0.00 5715 5365 94% 1.7
Tower Construction 1995 1290 65% 0.00 1195 1124 94% 1.7
Timebomb 3335 1783 53% 0.00 1670 1583 95% 1.7
The Key to Cryptography 3158 1780 56% 0.00 1761 1635 93% 1.7
Tetris 1573 867 55% 0.00 652 610 94% 1.7
Star Arrangements 5031 2730 54% 0.00 2510 2402 96% 1.7
Sok 2454 1519 62% 0.00 1391 1311 94% 1.7
Sjecista 1821 1250 69% 0.00 1193 1128 95% 1.7
Secure Doors 6680 3340 50% 0.00 3245 2984 92% 1.7
Reverse Rot 5922 3487 59% 0.00 3380 3179 94% 1.7
Prva 2078 1367 66% 0.00 1279 1222 96% 1.7
Popularity Contest 533 410 77% 0.01 280 273 98% 1.7