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Diamond Sponsors
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Reinardus Pradhitya
Gold Sponsors
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Silver Sponsors
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Bronze Sponsors
Christianto Handojo
Krzysztof Adamek
Fatima Broom
Browse Problems
Title | Total Submissions / Solving % | Total Users / Solving % | ||||
![]() |
11900 - Boiled Eggs | 13473 |
50.62%
|
4974 |
94.75%
|
|
![]() |
11901 - Ellipse Hazard | 54 |
29.63%
|
24 |
50.00%
|
|
![]() |
11902 - Dominator | 11597 |
36.18%
|
3154 |
83.48%
|
|
![]() |
11903 - e-Friends | 543 |
38.67%
|
134 |
87.31%
|
|
![]() |
11904 - One Unit Machine | 791 |
51.96%
|
297 |
82.49%
|
|
![]() |
11905 - Map Coloring | 194 |
9.79%
|
46 |
32.61%
|
|
![]() |
11906 - Knight in a War Grid | 7971 |
37.85%
|
2356 |
88.92%
|
|
![]() |
11907 - Collision of Bacteria | 456 |
23.46%
|
69 |
85.51%
|
|
![]() |
11908 - Skyscraper | 1486 |
39.17%
|
360 |
86.94%
|
|
![]() |
11909 - Soya Milk | 10657 |
32.61%
|
2502 |
88.73%
|
|
![]() |
11910 - Closest Fractions | 696 |
11.93%
|
101 |
58.42%
|
|
![]() |
11911 - Farther or Closer | 216 |
34.72%
|
82 |
59.76%
|
|
![]() |
11912 - Chutes and Ladders | 217 |
9.68%
|
34 |
44.12%
|
|
![]() |
11913 - Tape Recording | 314 |
23.25%
|
63 |
74.60%
|
|
![]() |
11914 - An Amazing Race | 248 |
9.68%
|
30 |
36.67%
|
|
![]() |
11915 - Recurrence | 76 |
44.74%
|
47 |
57.45%
|
|
![]() |
11916 - Emoogle Grid | 3127 |
33.13%
|
280 |
85.71%
|
|
![]() |
11917 - Do Your Own Homework | 8259 |
56.10%
|
3040 |
95.82%
|
|
![]() |
11918 - Traveler of Gridland | 528 |
27.65%
|
78 |
82.05%
|
|
![]() |
11919 - Hybrid Salientia | 504 |
30.95%
|
93 |
87.10%
|
|
![]() |
11920 - 0 s, 1 s and ? Marks | 1367 |
27.87%
|
280 |
71.07%
|
|
![]() |
11921 - Save the Princess | 367 |
20.98%
|
55 |
52.73%
|
|
![]() |
11922 - Permutation Transformer | 3166 |
56.85%
|
575 |
87.13%
|
|
![]() |
11923 - Roundabout | 242 |
42.98%
|
85 |
85.88%
|
|
![]() |
11924 - Unlock the Winning Pot | 144 |
13.89%
|
53 |
33.96%
|
|
![]() |
11925 - Generating Permutations | 2547 |
39.81%
|
406 |
86.95%
|
|
![]() |
11926 - Multitasking | 12812 |
29.69%
|
2859 |
85.31%
|
|
![]() |
11927 - Games Are Important | 377 |
47.48%
|
127 |
89.76%
|
|
![]() |
11928 - The Busy Dog | 408 |
32.60%
|
80 |
85.00%
|
|
![]() |
11929 - Ambiguous Forests | 121 |
13.22%
|
64 |
14.06%
|
|
![]() |
11930 - Rectangles | 982 |
31.47%
|
159 |
76.10%
|
|
![]() |
11931 - Maze Escape | 267 |
53.18%
|
99 |
81.82%
|
|
![]() |
11932 - Net Profit | 346 |
33.24%
|
88 |
76.14%
|
|
![]() |
11933 - Splitting Numbers | 10762 |
65.55%
|
4875 |
97.42%
|
|
![]() |
11934 - Magic Formula | 10746 |
68.71%
|
5407 |
98.58%
|
|
![]() |
11935 - Through the Desert | 4532 |
54.55%
|
1684 |
91.75%
|
|
![]() |
11936 - The Lazy Lumberjacks | 15789 |
60.26%
|
7181 |
97.31%
|
|
![]() |
11937 - Balanced ScoreCard | 56 |
55.36%
|
24 |
33.33%
|
|
![]() |
11938 - Hammock in the Forest | 72 |
20.83%
|
22 |
36.36%
|
|
![]() |
11939 - Landing Navigation | 21 |
9.52%
|
14 |
14.29%
|
|
![]() |
11940 - Face the Maze | 185 |
39.46%
|
73 |
72.60%
|
|
![]() |
11941 - Creating a Quadtree | 544 |
37.32%
|
85 |
85.88%
|
|
![]() |
11942 - Lumberjack Sequencing | 31733 |
53.90%
|
12747 |
95.58%
|
|
![]() |
11943 - The heart flu | 176 |
33.52%
|
50 |
62.00%
|
|
![]() |
11944 - $ 10 to Win? | 706 |
21.95%
|
101 |
67.33%
|
|
![]() |
11945 - Financial Management | 4729 |
36.43%
|
1478 |
83.56%
|
|
![]() |
11946 - Code Number | 11114 |
31.86%
|
2711 |
89.67%
|
|
![]() |
11947 - Cancer or Scorpio | 5678 |
41.58%
|
1937 |
93.19%
|
|
![]() |
11948 - Reading a Quadtree | 329 |
35.87%
|
123 |
49.59%
|
|
![]() |
11949 - Calculating IRR | 159 |
36.48%
|
53 |
75.47%
|
|
![]() |
11950 - Neverland | 135 |
31.11%
|
29 |
72.41%
|
|
![]() |
11951 - Area | 6218 |
44.61%
|
1996 |
92.38%
|
|
![]() |
11952 - Arithmetic | 1442 |
29.13%
|
363 |
81.54%
|
|
![]() |
11953 - Battleships | 18626 |
46.59%
|
5760 |
93.26%
|
|
![]() |
11954 - Binary Calculator | 410 |
29.27%
|
93 |
66.67%
|
|
![]() |
11955 - Binomial Theorem | 3407 |
53.18%
|
1292 |
94.81%
|
|
![]() |
11956 - Brainfuck | 7563 |
43.08%
|
2288 |
92.61%
|
|
![]() |
11957 - Checkers | 2706 |
44.64%
|
921 |
93.38%
|
|
![]() |
11958 - Coming Home | 4978 |
39.11%
|
1618 |
89.99%
|
|
![]() |
11959 - Dice | 2888 |
31.68%
|
815 |
71.66%
|
|
![]() |
11960 - Divisor Game | 3583 |
45.94%
|
1099 |
82.71%
|
|
![]() |
11961 - DNA | 2123 |
43.52%
|
543 |
89.69%
|
|
![]() |
11962 - DNA II | 810 |
64.57%
|
360 |
95.56%
|
|
![]() |
11963 - Emigration | 142 |
14.79%
|
42 |
47.62%
|
|
![]() |
11964 - Equation | 244 |
51.64%
|
57 |
75.44%
|
|
![]() |
11965 - Extra Spaces | 5543 |
36.50%
|
1504 |
88.36%
|
|
![]() |
11966 - Galactic Bonding | 2751 |
50.89%
|
764 |
92.41%
|
|
![]() |
11967 - Hic-Hac-Hoe | 390 |
41.03%
|
112 |
91.07%
|
|
![]() |
11968 - In The Airport | 1705 |
36.89%
|
472 |
80.51%
|
|
![]() |
11969 - LAMApbo | 185 |
17.84%
|
27 |
44.44%
|
|
![]() |
11970 - Lucky Numbers | 4733 |
47.90%
|
1457 |
86.89%
|
|
![]() |
11971 - Polygon | 1573 |
52.89%
|
341 |
92.67%
|
|
![]() |
11972 - Round Trip | 161 |
52.17%
|
55 |
81.82%
|
|
![]() |
11973 - Sierpinski Carpet | 225 |
25.78%
|
53 |
64.15%
|
|
![]() |
11974 - Switch The Lights | 2636 |
50.34%
|
595 |
93.28%
|
|
![]() |
11975 - Tele-loto | 741 |
39.81%
|
245 |
87.35%
|
|
![]() |
11976 - Time Deposit | 103 |
49.51%
|
46 |
76.09%
|
|
![]() |
11977 - Story of Tomisu Ghost | 597 |
66.00%
|
175 |
87.43%
|
|
![]() |
11978 - Fukushima Nuclear Blast | 522 |
30.46%
|
84 |
67.86%
|
|
![]() |
11979 - Hamming Base | 567 |
57.85%
|
204 |
89.71%
|
|
![]() |
11980 - Mad Scientist | 193 |
25.91%
|
59 |
62.71%
|
|
![]() |
11981 - Corrupted Friendship | 613 |
39.31%
|
147 |
86.39%
|
|
![]() |
11982 - Fantasy Cricket | 343 |
63.85%
|
105 |
92.38%
|
|
![]() |
11983 - Weird Advertisement | 1943 |
34.28%
|
184 |
83.70%
|
|
![]() |
11984 - A Change in Thermal Unit | 27163 |
51.31%
|
9966 |
95.78%
|
|
![]() |
11985 - Prime Independence | 637 |
27.32%
|
115 |
69.57%
|
|
![]() |
11986 - Save from Radiation | 2389 |
39.85%
|
615 |
86.18%
|
|
![]() |
11987 - Almost Union-Find | 16302 |
38.71%
|
2442 |
83.95%
|
|
![]() |
11988 - Broken Keyboard (a.k.a. Beiju Text) | 76080 |
35.71%
|
11584 |
85.76%
|
|
![]() |
11989 - Cake Cutting | 231 |
19.05%
|
49 |
46.94%
|
|
![]() |
11990 - ``Dynamic'' Inversion | 7600 |
23.49%
|
961 |
72.11%
|
|
![]() |
11991 - Easy Problem from Rujia Liu? | 30220 |
42.52%
|
6747 |
87.91%
|
|
![]() |
11992 - Fast Matrix Operations | 8839 |
34.46%
|
924 |
86.69%
|
|
![]() |
11993 - Girls' Celebration | 105 |
25.71%
|
33 |
51.52%
|
|
![]() |
11994 - Happy Painting! | 496 |
42.94%
|
97 |
76.29%
|
|
![]() |
11995 - I Can Guess the Data Structure! | 55773 |
31.84%
|
8937 |
87.26%
|
|
![]() |
11996 - Jewel Magic | 2332 |
31.43%
|
219 |
82.19%
|
|
![]() |
11997 - K Smallest Sums | 11544 |
38.23%
|
1903 |
84.34%
|
|
![]() |
11998 - Rujia Liu loves Wario Land! | 405 |
16.79%
|
84 |
25.00%
|
|
![]() |
11999 - Unlock | 452 |
20.80%
|
77 |
61.04%
|
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