# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
171604 | 2019-12-29T11:18:54 Z | rama_pang | Strange Device (APIO19_strange_device) | C++14 | 589 ms | 17252 KB |
#include <bits/stdc++.h> using namespace std; using lint = long long; const lint INF = 1e18 + 100; int main() { int n; lint A, B; scanf("%d %lld %lld", &n, &A, &B); lint g = __gcd(A, B + 1); lint t = 0; if ((A / g) > (INF / B + 1)) { t = INF; } else { t = (A / g) * B; } vector<pair<lint, lint>> interval; interval.reserve(2 * n); for (int i = 0; i < n; i++) { lint l, r; scanf("%lld %lld", &l, &r); if (r - l + 1 >= t) { interval.emplace_back(0, t - 1); } else { l %= t, r %= t; if (l <= r) { interval.emplace_back(l, r); } else { interval.emplace_back(l, t - 1); interval.emplace_back(0, r); } } } sort(begin(interval), end(interval)); lint ans = 0; for (int i = 0; i < (int)interval.size(); i++) { lint l = interval[i].first; lint r = interval[i].second; int nxt = i; while (nxt + 1 < (int)interval.size() && interval[nxt + 1].first <= r) { r = max(r, interval[nxt + 1].second); nxt++; } ans += (r - l + 1); i = nxt; } printf("%lld", ans); return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 7 ms | 888 KB | Output is correct |
3 | Correct | 7 ms | 888 KB | Output is correct |
4 | Correct | 2 ms | 376 KB | Output is correct |
5 | Correct | 2 ms | 376 KB | Output is correct |
6 | Correct | 2 ms | 256 KB | Output is correct |
7 | Correct | 2 ms | 376 KB | Output is correct |
8 | Correct | 2 ms | 256 KB | Output is correct |
9 | Correct | 2 ms | 380 KB | Output is correct |
10 | Correct | 2 ms | 380 KB | Output is correct |
11 | Correct | 2 ms | 376 KB | Output is correct |
12 | Correct | 2 ms | 376 KB | Output is correct |
13 | Correct | 2 ms | 376 KB | Output is correct |
14 | Correct | 2 ms | 376 KB | Output is correct |
15 | Correct | 2 ms | 376 KB | Output is correct |
16 | Correct | 7 ms | 888 KB | Output is correct |
17 | Correct | 59 ms | 2936 KB | Output is correct |
18 | Correct | 2 ms | 376 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 256 KB | Output is correct |
2 | Correct | 2 ms | 256 KB | Output is correct |
3 | Correct | 2 ms | 376 KB | Output is correct |
4 | Correct | 2 ms | 376 KB | Output is correct |
5 | Correct | 2 ms | 376 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 380 KB | Output is correct |
3 | Correct | 2 ms | 376 KB | Output is correct |
4 | Correct | 2 ms | 376 KB | Output is correct |
5 | Correct | 425 ms | 16168 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 452 KB | Output is correct |
2 | Correct | 504 ms | 17252 KB | Output is correct |
3 | Correct | 514 ms | 16144 KB | Output is correct |
4 | Correct | 530 ms | 16116 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 452 KB | Output is correct |
2 | Correct | 504 ms | 17252 KB | Output is correct |
3 | Correct | 514 ms | 16144 KB | Output is correct |
4 | Correct | 530 ms | 16116 KB | Output is correct |
5 | Correct | 2 ms | 256 KB | Output is correct |
6 | Correct | 512 ms | 16328 KB | Output is correct |
7 | Correct | 508 ms | 16248 KB | Output is correct |
8 | Correct | 513 ms | 16320 KB | Output is correct |
9 | Correct | 584 ms | 17000 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 452 KB | Output is correct |
2 | Correct | 504 ms | 17252 KB | Output is correct |
3 | Correct | 514 ms | 16144 KB | Output is correct |
4 | Correct | 530 ms | 16116 KB | Output is correct |
5 | Correct | 2 ms | 256 KB | Output is correct |
6 | Correct | 50 ms | 2952 KB | Output is correct |
7 | Correct | 60 ms | 2936 KB | Output is correct |
8 | Correct | 51 ms | 2936 KB | Output is correct |
9 | Correct | 55 ms | 2928 KB | Output is correct |
10 | Correct | 51 ms | 2936 KB | Output is correct |
11 | Correct | 54 ms | 2936 KB | Output is correct |
12 | Correct | 50 ms | 2936 KB | Output is correct |
13 | Correct | 58 ms | 2964 KB | Output is correct |
14 | Correct | 50 ms | 2936 KB | Output is correct |
15 | Correct | 57 ms | 2892 KB | Output is correct |
16 | Correct | 56 ms | 2936 KB | Output is correct |
17 | Correct | 56 ms | 2936 KB | Output is correct |
18 | Correct | 508 ms | 17144 KB | Output is correct |
19 | Correct | 495 ms | 17148 KB | Output is correct |
20 | Correct | 584 ms | 17144 KB | Output is correct |
21 | Correct | 56 ms | 2936 KB | Output is correct |
22 | Correct | 51 ms | 2936 KB | Output is correct |
23 | Correct | 195 ms | 6204 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 256 KB | Output is correct |
2 | Correct | 55 ms | 2268 KB | Output is correct |
3 | Correct | 55 ms | 2936 KB | Output is correct |
4 | Correct | 576 ms | 16376 KB | Output is correct |
5 | Correct | 56 ms | 2936 KB | Output is correct |
6 | Correct | 56 ms | 2916 KB | Output is correct |
7 | Correct | 56 ms | 2936 KB | Output is correct |
8 | Correct | 56 ms | 2936 KB | Output is correct |
9 | Correct | 55 ms | 3068 KB | Output is correct |
10 | Correct | 55 ms | 2936 KB | Output is correct |
11 | Correct | 56 ms | 2952 KB | Output is correct |
12 | Correct | 52 ms | 3068 KB | Output is correct |
13 | Correct | 56 ms | 3076 KB | Output is correct |
14 | Correct | 557 ms | 17016 KB | Output is correct |
15 | Correct | 55 ms | 2680 KB | Output is correct |
16 | Correct | 502 ms | 16632 KB | Output is correct |
17 | Correct | 498 ms | 16304 KB | Output is correct |
18 | Correct | 2 ms | 252 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 7 ms | 888 KB | Output is correct |
3 | Correct | 7 ms | 888 KB | Output is correct |
4 | Correct | 2 ms | 376 KB | Output is correct |
5 | Correct | 2 ms | 376 KB | Output is correct |
6 | Correct | 2 ms | 256 KB | Output is correct |
7 | Correct | 2 ms | 376 KB | Output is correct |
8 | Correct | 2 ms | 256 KB | Output is correct |
9 | Correct | 2 ms | 380 KB | Output is correct |
10 | Correct | 2 ms | 380 KB | Output is correct |
11 | Correct | 2 ms | 376 KB | Output is correct |
12 | Correct | 2 ms | 376 KB | Output is correct |
13 | Correct | 2 ms | 376 KB | Output is correct |
14 | Correct | 2 ms | 376 KB | Output is correct |
15 | Correct | 2 ms | 376 KB | Output is correct |
16 | Correct | 7 ms | 888 KB | Output is correct |
17 | Correct | 59 ms | 2936 KB | Output is correct |
18 | Correct | 2 ms | 376 KB | Output is correct |
19 | Correct | 2 ms | 256 KB | Output is correct |
20 | Correct | 2 ms | 256 KB | Output is correct |
21 | Correct | 2 ms | 376 KB | Output is correct |
22 | Correct | 2 ms | 376 KB | Output is correct |
23 | Correct | 2 ms | 376 KB | Output is correct |
24 | Correct | 2 ms | 376 KB | Output is correct |
25 | Correct | 2 ms | 380 KB | Output is correct |
26 | Correct | 2 ms | 376 KB | Output is correct |
27 | Correct | 2 ms | 376 KB | Output is correct |
28 | Correct | 425 ms | 16168 KB | Output is correct |
29 | Correct | 2 ms | 452 KB | Output is correct |
30 | Correct | 504 ms | 17252 KB | Output is correct |
31 | Correct | 514 ms | 16144 KB | Output is correct |
32 | Correct | 530 ms | 16116 KB | Output is correct |
33 | Correct | 2 ms | 256 KB | Output is correct |
34 | Correct | 512 ms | 16328 KB | Output is correct |
35 | Correct | 508 ms | 16248 KB | Output is correct |
36 | Correct | 513 ms | 16320 KB | Output is correct |
37 | Correct | 584 ms | 17000 KB | Output is correct |
38 | Correct | 2 ms | 256 KB | Output is correct |
39 | Correct | 50 ms | 2952 KB | Output is correct |
40 | Correct | 60 ms | 2936 KB | Output is correct |
41 | Correct | 51 ms | 2936 KB | Output is correct |
42 | Correct | 55 ms | 2928 KB | Output is correct |
43 | Correct | 51 ms | 2936 KB | Output is correct |
44 | Correct | 54 ms | 2936 KB | Output is correct |
45 | Correct | 50 ms | 2936 KB | Output is correct |
46 | Correct | 58 ms | 2964 KB | Output is correct |
47 | Correct | 50 ms | 2936 KB | Output is correct |
48 | Correct | 57 ms | 2892 KB | Output is correct |
49 | Correct | 56 ms | 2936 KB | Output is correct |
50 | Correct | 56 ms | 2936 KB | Output is correct |
51 | Correct | 508 ms | 17144 KB | Output is correct |
52 | Correct | 495 ms | 17148 KB | Output is correct |
53 | Correct | 584 ms | 17144 KB | Output is correct |
54 | Correct | 56 ms | 2936 KB | Output is correct |
55 | Correct | 51 ms | 2936 KB | Output is correct |
56 | Correct | 195 ms | 6204 KB | Output is correct |
57 | Correct | 2 ms | 256 KB | Output is correct |
58 | Correct | 55 ms | 2268 KB | Output is correct |
59 | Correct | 55 ms | 2936 KB | Output is correct |
60 | Correct | 576 ms | 16376 KB | Output is correct |
61 | Correct | 56 ms | 2936 KB | Output is correct |
62 | Correct | 56 ms | 2916 KB | Output is correct |
63 | Correct | 56 ms | 2936 KB | Output is correct |
64 | Correct | 56 ms | 2936 KB | Output is correct |
65 | Correct | 55 ms | 3068 KB | Output is correct |
66 | Correct | 55 ms | 2936 KB | Output is correct |
67 | Correct | 56 ms | 2952 KB | Output is correct |
68 | Correct | 52 ms | 3068 KB | Output is correct |
69 | Correct | 56 ms | 3076 KB | Output is correct |
70 | Correct | 557 ms | 17016 KB | Output is correct |
71 | Correct | 55 ms | 2680 KB | Output is correct |
72 | Correct | 502 ms | 16632 KB | Output is correct |
73 | Correct | 498 ms | 16304 KB | Output is correct |
74 | Correct | 2 ms | 252 KB | Output is correct |
75 | Correct | 2 ms | 256 KB | Output is correct |
76 | Correct | 2 ms | 376 KB | Output is correct |
77 | Correct | 2 ms | 256 KB | Output is correct |
78 | Correct | 2 ms | 376 KB | Output is correct |
79 | Correct | 7 ms | 888 KB | Output is correct |
80 | Correct | 567 ms | 16496 KB | Output is correct |
81 | Correct | 568 ms | 16508 KB | Output is correct |
82 | Correct | 555 ms | 16508 KB | Output is correct |
83 | Correct | 557 ms | 16492 KB | Output is correct |
84 | Correct | 561 ms | 16476 KB | Output is correct |
85 | Correct | 589 ms | 16504 KB | Output is correct |
86 | Correct | 197 ms | 6204 KB | Output is correct |
87 | Correct | 2 ms | 256 KB | Output is correct |