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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 | 13472 |
50.62%
|
4974 |
94.75%
|
|
![]() |
11901 - Ellipse Hazard | 54 |
29.63%
|
24 |
50.00%
|
|
![]() |
11902 - Dominator | 11588 |
36.18%
|
3153 |
83.48%
|
|
![]() |
11903 - e-Friends | 543 |
38.67%
|
134 |
87.31%
|
|
![]() |
11904 - One Unit Machine | 786 |
52.04%
|
295 |
82.71%
|
|
![]() |
11905 - Map Coloring | 194 |
9.79%
|
46 |
32.61%
|
|
![]() |
11906 - Knight in a War Grid | 7957 |
37.88%
|
2354 |
88.91%
|
|
![]() |
11907 - Collision of Bacteria | 456 |
23.46%
|
69 |
85.51%
|
|
![]() |
11908 - Skyscraper | 1486 |
39.17%
|
360 |
86.94%
|
|
![]() |
11909 - Soya Milk | 10652 |
32.59%
|
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 | 3119 |
33.22%
|
280 |
85.71%
|
|
![]() |
11917 - Do Your Own Homework | 8227 |
56.12%
|
3039 |
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 | 1365 |
27.77%
|
280 |
70.71%
|
|
![]() |
11921 - Save the Princess | 367 |
20.98%
|
55 |
52.73%
|
|
![]() |
11922 - Permutation Transformer | 3160 |
56.96%
|
574 |
87.28%
|
|
![]() |
11923 - Roundabout | 242 |
42.98%
|
85 |
85.88%
|
|
![]() |
11924 - Unlock the Winning Pot | 144 |
13.89%
|
53 |
33.96%
|
|
![]() |
11925 - Generating Permutations | 2538 |
39.80%
|
404 |
86.88%
|
|
![]() |
11926 - Multitasking | 12810 |
29.70%
|
2859 |
85.31%
|
|
![]() |
11927 - Games Are Important | 375 |
47.47%
|
126 |
89.68%
|
|
![]() |
11928 - The Busy Dog | 408 |
32.60%
|
80 |
85.00%
|
|
![]() |
11929 - Ambiguous Forests | 117 |
12.82%
|
64 |
12.50%
|
|
![]() |
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 | 10747 |
65.56%
|
4870 |
97.41%
|
|
![]() |
11934 - Magic Formula | 10743 |
68.71%
|
5405 |
98.58%
|
|
![]() |
11935 - Through the Desert | 4511 |
54.56%
|
1682 |
91.74%
|
|
![]() |
11936 - The Lazy Lumberjacks | 15771 |
60.26%
|
7178 |
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 | 31693 |
53.89%
|
12735 |
95.58%
|
|
![]() |
11943 - The heart flu | 176 |
33.52%
|
50 |
62.00%
|
|
![]() |
11944 - $ 10 to Win? | 702 |
21.94%
|
101 |
66.34%
|
|
![]() |
11945 - Financial Management | 4727 |
36.41%
|
1477 |
83.55%
|
|
![]() |
11946 - Code Number | 11114 |
31.86%
|
2711 |
89.67%
|
|
![]() |
11947 - Cancer or Scorpio | 5675 |
41.55%
|
1934 |
93.17%
|
|
![]() |
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 | 6218 |
44.61%
|
1996 |
92.38%
|
|
![]() |
11952 - Arithmetic | 1442 |
29.13%
|
363 |
81.54%
|
|
![]() |
11953 - Battleships | 18594 |
46.58%
|
5752 |
93.24%
|
|
![]() |
11954 - Binary Calculator | 410 |
29.27%
|
93 |
66.67%
|
|
![]() |
11955 - Binomial Theorem | 3407 |
53.18%
|
1292 |
94.81%
|
|
![]() |
11956 - Brainfuck | 7552 |
43.06%
|
2284 |
92.60%
|
|
![]() |
11957 - Checkers | 2706 |
44.64%
|
921 |
93.38%
|
|
![]() |
11958 - Coming Home | 4977 |
39.10%
|
1617 |
89.98%
|
|
![]() |
11959 - Dice | 2888 |
31.68%
|
815 |
71.66%
|
|
![]() |
11960 - Divisor Game | 3575 |
45.93%
|
1098 |
82.79%
|
|
![]() |
11961 - DNA | 2118 |
43.53%
|
541 |
89.65%
|
|
![]() |
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 | 2740 |
50.95%
|
763 |
92.40%
|
|
![]() |
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 | 1570 |
52.80%
|
340 |
92.65%
|
|
![]() |
11972 - Round Trip | 161 |
52.17%
|
55 |
81.82%
|
|
![]() |
11973 - Sierpinski Carpet | 225 |
25.78%
|
53 |
64.15%
|
|
![]() |
11974 - Switch The Lights | 2633 |
50.36%
|
593 |
93.42%
|
|
![]() |
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 | 1941 |
34.21%
|
183 |
83.61%
|
|
![]() |
11984 - A Change in Thermal Unit | 27160 |
51.30%
|
9964 |
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 | 16226 |
38.70%
|
2429 |
83.94%
|
|
![]() |
11988 - Broken Keyboard (a.k.a. Beiju Text) | 75911 |
35.71%
|
11568 |
85.75%
|
|
![]() |
11989 - Cake Cutting | 231 |
19.05%
|
49 |
46.94%
|
|
![]() |
11990 - ``Dynamic'' Inversion | 7536 |
23.50%
|
951 |
71.92%
|
|
![]() |
11991 - Easy Problem from Rujia Liu? | 30133 |
42.53%
|
6731 |
87.92%
|
|
![]() |
11992 - Fast Matrix Operations | 8835 |
34.47%
|
923 |
86.67%
|
|
![]() |
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! | 55740 |
31.84%
|
8932 |
87.25%
|
|
![]() |
11996 - Jewel Magic | 2325 |
31.53%
|
218 |
82.57%
|
|
![]() |
11997 - K Smallest Sums | 11519 |
38.23%
|
1898 |
84.40%
|
|
![]() |
11998 - Rujia Liu loves Wario Land! | 405 |
16.79%
|
84 |
25.00%
|
|
![]() |
11999 - Unlock | 452 |
20.80%
|
77 |
61.04%
|
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