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Diamond Sponsors
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Reinardus Pradhitya
Gold 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 | 13355 |
50.52%
|
4966 |
94.74%
|
|
![]() |
11901 - Ellipse Hazard | 54 |
29.63%
|
24 |
50.00%
|
|
![]() |
11902 - Dominator | 11555 |
36.04%
|
3146 |
83.44%
|
|
![]() |
11903 - e-Friends | 543 |
38.67%
|
134 |
87.31%
|
|
![]() |
11904 - One Unit Machine | 769 |
52.67%
|
292 |
82.53%
|
|
![]() |
11905 - Map Coloring | 194 |
9.79%
|
46 |
32.61%
|
|
![]() |
11906 - Knight in a War Grid | 7915 |
37.76%
|
2342 |
88.86%
|
|
![]() |
11907 - Collision of Bacteria | 456 |
23.46%
|
69 |
85.51%
|
|
![]() |
11908 - Skyscraper | 1485 |
39.12%
|
360 |
86.94%
|
|
![]() |
11909 - Soya Milk | 10584 |
32.61%
|
2501 |
88.72%
|
|
![]() |
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 | 3107 |
32.99%
|
277 |
85.56%
|
|
![]() |
11917 - Do Your Own Homework | 8201 |
56.12%
|
3033 |
95.78%
|
|
![]() |
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 | 1361 |
27.70%
|
278 |
70.86%
|
|
![]() |
11921 - Save the Princess | 367 |
20.98%
|
55 |
52.73%
|
|
![]() |
11922 - Permutation Transformer | 3159 |
56.95%
|
573 |
87.26%
|
|
![]() |
11923 - Roundabout | 242 |
42.98%
|
85 |
85.88%
|
|
![]() |
11924 - Unlock the Winning Pot | 144 |
13.89%
|
53 |
33.96%
|
|
![]() |
11925 - Generating Permutations | 2526 |
39.79%
|
403 |
86.60%
|
|
![]() |
11926 - Multitasking | 12722 |
29.73%
|
2857 |
85.30%
|
|
![]() |
11927 - Games Are Important | 372 |
47.31%
|
125 |
89.60%
|
|
![]() |
11928 - The Busy Dog | 408 |
32.60%
|
80 |
85.00%
|
|
![]() |
11929 - Ambiguous Forests | 117 |
12.82%
|
64 |
12.50%
|
|
![]() |
11930 - Rectangles | 906 |
31.02%
|
158 |
75.32%
|
|
![]() |
11931 - Maze Escape | 267 |
53.18%
|
99 |
81.82%
|
|
![]() |
11932 - Net Profit | 344 |
33.43%
|
87 |
77.01%
|
|
![]() |
11933 - Splitting Numbers | 10706 |
65.50%
|
4858 |
97.41%
|
|
![]() |
11934 - Magic Formula | 10718 |
68.73%
|
5396 |
98.59%
|
|
![]() |
11935 - Through the Desert | 4489 |
54.53%
|
1676 |
91.71%
|
|
![]() |
11936 - The Lazy Lumberjacks | 15559 |
60.36%
|
7171 |
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 | 20 |
10.00%
|
13 |
15.38%
|
|
![]() |
11940 - Face the Maze | 185 |
39.46%
|
73 |
72.60%
|
|
![]() |
11941 - Creating a Quadtree | 544 |
37.32%
|
85 |
85.88%
|
|
![]() |
11942 - Lumberjack Sequencing | 31485 |
53.91%
|
12714 |
95.57%
|
|
![]() |
11943 - The heart flu | 176 |
33.52%
|
50 |
62.00%
|
|
![]() |
11944 - $ 10 to Win? | 701 |
21.97%
|
100 |
67.00%
|
|
![]() |
11945 - Financial Management | 4723 |
36.42%
|
1476 |
83.54%
|
|
![]() |
11946 - Code Number | 11109 |
31.87%
|
2710 |
89.67%
|
|
![]() |
11947 - Cancer or Scorpio | 5666 |
41.51%
|
1928 |
93.15%
|
|
![]() |
11948 - Reading a Quadtree | 329 |
35.87%
|
123 |
49.59%
|
|
![]() |
11949 - Calculating IRR | 159 |
36.48%
|
53 |
75.47%
|
|
![]() |
11950 - Neverland | 132 |
31.06%
|
28 |
75.00%
|
|
![]() |
11951 - Area | 6212 |
44.61%
|
1994 |
92.38%
|
|
![]() |
11952 - Arithmetic | 1438 |
29.00%
|
362 |
81.49%
|
|
![]() |
11953 - Battleships | 18417 |
46.58%
|
5711 |
93.29%
|
|
![]() |
11954 - Binary Calculator | 410 |
29.27%
|
93 |
66.67%
|
|
![]() |
11955 - Binomial Theorem | 3399 |
53.22%
|
1289 |
94.88%
|
|
![]() |
11956 - Brainfuck | 7521 |
43.15%
|
2277 |
92.67%
|
|
![]() |
11957 - Checkers | 2698 |
44.66%
|
919 |
93.36%
|
|
![]() |
11958 - Coming Home | 4977 |
39.10%
|
1617 |
89.98%
|
|
![]() |
11959 - Dice | 2885 |
31.68%
|
814 |
71.62%
|
|
![]() |
11960 - Divisor Game | 3558 |
45.90%
|
1091 |
82.68%
|
|
![]() |
11961 - DNA | 2115 |
43.45%
|
539 |
89.61%
|
|
![]() |
11962 - DNA II | 808 |
64.48%
|
359 |
95.54%
|
|
![]() |
11963 - Emigration | 142 |
14.79%
|
42 |
47.62%
|
|
![]() |
11964 - Equation | 244 |
51.64%
|
57 |
75.44%
|
|
![]() |
11965 - Extra Spaces | 5540 |
36.50%
|
1503 |
88.36%
|
|
![]() |
11966 - Galactic Bonding | 2723 |
50.94%
|
762 |
92.39%
|
|
![]() |
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 | 4731 |
47.88%
|
1455 |
86.87%
|
|
![]() |
11971 - Polygon | 1566 |
52.75%
|
339 |
92.92%
|
|
![]() |
11972 - Round Trip | 161 |
52.17%
|
55 |
81.82%
|
|
![]() |
11973 - Sierpinski Carpet | 225 |
25.78%
|
53 |
64.15%
|
|
![]() |
11974 - Switch The Lights | 2599 |
50.33%
|
591 |
93.40%
|
|
![]() |
11975 - Tele-loto | 741 |
39.81%
|
245 |
87.35%
|
|
![]() |
11976 - Time Deposit | 103 |
49.51%
|
46 |
76.09%
|
|
![]() |
11977 - Story of Tomisu Ghost | 594 |
66.16%
|
174 |
87.93%
|
|
![]() |
11978 - Fukushima Nuclear Blast | 522 |
30.46%
|
84 |
67.86%
|
|
![]() |
11979 - Hamming Base | 567 |
57.85%
|
204 |
89.71%
|
|
![]() |
11980 - Mad Scientist | 189 |
25.93%
|
59 |
62.71%
|
|
![]() |
11981 - Corrupted Friendship | 612 |
39.38%
|
146 |
86.99%
|
|
![]() |
11982 - Fantasy Cricket | 342 |
63.74%
|
105 |
92.38%
|
|
![]() |
11983 - Weird Advertisement | 1935 |
34.16%
|
182 |
83.52%
|
|
![]() |
11984 - A Change in Thermal Unit | 26953 |
51.29%
|
9960 |
95.77%
|
|
![]() |
11985 - Prime Independence | 637 |
27.32%
|
115 |
69.57%
|
|
![]() |
11986 - Save from Radiation | 2389 |
39.85%
|
615 |
86.18%
|
|
![]() |
11987 - Almost Union-Find | 16055 |
38.60%
|
2404 |
83.78%
|
|
![]() |
11988 - Broken Keyboard (a.k.a. Beiju Text) | 75105 |
35.75%
|
11522 |
85.71%
|
|
![]() |
11989 - Cake Cutting | 211 |
20.85%
|
48 |
47.92%
|
|
![]() |
11990 - ``Dynamic'' Inversion | 7364 |
23.59%
|
921 |
72.42%
|
|
![]() |
11991 - Easy Problem from Rujia Liu? | 30009 |
42.58%
|
6713 |
87.92%
|
|
![]() |
11992 - Fast Matrix Operations | 8806 |
34.32%
|
919 |
86.62%
|
|
![]() |
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! | 55669 |
31.81%
|
8922 |
87.25%
|
|
![]() |
11996 - Jewel Magic | 2322 |
31.44%
|
217 |
82.03%
|
|
![]() |
11997 - K Smallest Sums | 11355 |
38.29%
|
1880 |
84.31%
|
|
![]() |
11998 - Rujia Liu loves Wario Land! | 405 |
16.79%
|
84 |
25.00%
|
|
![]() |
11999 - Unlock | 452 |
20.80%
|
77 |
61.04%
|
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