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Browse Problems
Root :: AOAPC I: Beginning Algorithm Contests -- Training Guide (Rujia Liu) :: Chapter 2. Mathematics :: Number Theory :: Exercises: Intermediate
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
11768 - Lattice Point or Not | 2529 |
22.50%
|
255 |
73.73%
|
|
|
|
1426 - Discrete Square Roots | 251 |
51.39%
|
89 |
82.02%
|
|
|
|
1431 - Cryptography Reloaded | 131 |
38.17%
|
42 |
76.19%
|
|
|
|
1521 - GCD Guessing Game | 777 |
43.76%
|
243 |
85.60%
|
|
|
|
11014 - Make a Crystal | 837 |
48.39%
|
223 |
73.54%
|
|
|
|
1126 - Payment System | 67 |
17.91%
|
30 |
40.00%
|
|
|
|
12119 - The Bells are Ringing | 630 |
30.32%
|
114 |
83.33%
|
|
|
|
1404 - Prime k-tuple | 595 |
43.19%
|
95 |
73.68%
|
|
|
|
1323 - Vivian's Problem | 175 |
44.57%
|
48 |
79.17%
|
|
|
|
1341 - Different Digits | 359 |
28.13%
|
74 |
70.27%
|
|
|
|
1363 - Joseph's Problem | 2953 |
40.06%
|
696 |
81.18%
|
|
|
|
1434 - YAPTCHA | 1197 |
57.73%
|
379 |
95.78%
|
|
|
|
10162 - Last Digit | 8724 |
38.77%
|
3008 |
79.85%
|
|
|
|
10236 - The Fibonacci Primes | 3889 |
25.15%
|
713 |
61.99%
|
|
|
|
10413 - Crazy Savages | 1744 |
33.89%
|
339 |
75.22%
|
|
|
|
10548 - Find the Right Changes | 1209 |
24.15%
|
252 |
73.41%
|
|
|
|
10555 - Dead Fraction | 2110 |
38.67%
|
728 |
79.26%
|
|
|
|
10620 - A Flea on a Chessboard | 3155 |
40.19%
|
864 |
85.42%
|
|
|
|
10627 - Infinite Race | 1945 |
17.69%
|
354 |
48.31%
|
|
|
|
10837 - A Research Problem | 1481 |
35.85%
|
241 |
81.33%
|
|
|
11237 - Halloween treats | 1937 |
42.64%
|
589 |
85.40%
|
|
|
|
11440 - Help Tomisu | 1354 |
67.36%
|
385 |
95.06%
|
|
|
|
11657 - Rational Billiard | 685 |
16.93%
|
90 |
66.67%
|
|
|
|
10542 - Hyper-drive | 880 |
30.80%
|
251 |
77.69%
|
|
|
|
10831 - Gerg's Cake | 1556 |
30.53%
|
387 |
75.97%
|
|
|
|
11024 - Circular Lock | 601 |
43.26%
|
260 |
83.46%
|
|
|
|
11246 - K-Multiple Free set | 1541 |
70.54%
|
759 |
92.36%
|
|
|
|
11256 - Repetitive Multiple | 601 |
29.95%
|
178 |
73.03%
|
|
|
|
11317 - GCD+LCM | 734 |
41.55%
|
189 |
82.54%
|
|
|
|
12009 - Avaricious Maryanna | 1208 |
33.77%
|
138 |
78.99%
|
|
|
|
1549 - Lattice Point | 207 |
53.62%
|
113 |
83.19%
|
|
|
|
1550 - Coin Exchange | 38 |
23.68%
|
18 |
50.00%
|
|
|
|
1538 - Poly-polygonal Numbers | 89 |
22.47%
|
30 |
46.67%
|
|
|
|
1539 - Rational Approximation | 55 |
20.00%
|
23 |
39.13%
|
|
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| Display # | Results 1 - 34 of 34 | |