# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
62355 | 2018-07-28T08:31:51 Z | gusfring | Bitaro’s Party (JOI18_bitaro) | C++14 | 2000 ms | 6780 KB |
#include <cstdio> #include <vector> using namespace std; vector<int> al[100009]; int dp[100009]; bool busy[100009]; int main(){ int N, M, Q; scanf("%d %d %d", &N, &M, &Q); for (int i = 0; i < M; i++){ int s, e; scanf("%d %d", &s, &e); al[s].push_back(e); } for (int q = 0; q < Q; q++){ int t, y; scanf("%d %d", &t, &y); for (int i = 0; i < y; i++){ int x; scanf("%d", &x); busy[x] = true; } int ans = -1; dp[t] = 0; if (!busy[t]) ans = 0; for (int i = t-1; i >= 1; i--){ dp[i] = -1; for (vector<int>::iterator j = al[i].begin(); j != al[i].end(); j++){ if (*j <= t && dp[*j] != -1) dp[i] = max(dp[i], dp[*j]+1); } if (!busy[i]) ans = max(ans,dp[i]); } printf("%d\n", ans); for (int i = 1; i <= N; i++) busy[i] = false; } }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 5 ms | 2684 KB | Output is correct |
2 | Correct | 4 ms | 2684 KB | Output is correct |
3 | Correct | 4 ms | 2824 KB | Output is correct |
4 | Correct | 5 ms | 2824 KB | Output is correct |
5 | Correct | 5 ms | 2824 KB | Output is correct |
6 | Correct | 5 ms | 2824 KB | Output is correct |
7 | Correct | 5 ms | 2864 KB | Output is correct |
8 | Correct | 5 ms | 2884 KB | Output is correct |
9 | Correct | 5 ms | 2896 KB | Output is correct |
10 | Correct | 5 ms | 2924 KB | Output is correct |
11 | Correct | 5 ms | 2924 KB | Output is correct |
12 | Correct | 5 ms | 2928 KB | Output is correct |
13 | Correct | 5 ms | 2928 KB | Output is correct |
14 | Correct | 5 ms | 2940 KB | Output is correct |
15 | Correct | 5 ms | 2940 KB | Output is correct |
16 | Correct | 5 ms | 2940 KB | Output is correct |
17 | Correct | 5 ms | 2940 KB | Output is correct |
18 | Correct | 6 ms | 3004 KB | Output is correct |
19 | Correct | 5 ms | 3004 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 5 ms | 2684 KB | Output is correct |
2 | Correct | 4 ms | 2684 KB | Output is correct |
3 | Correct | 4 ms | 2824 KB | Output is correct |
4 | Correct | 5 ms | 2824 KB | Output is correct |
5 | Correct | 5 ms | 2824 KB | Output is correct |
6 | Correct | 5 ms | 2824 KB | Output is correct |
7 | Correct | 5 ms | 2864 KB | Output is correct |
8 | Correct | 5 ms | 2884 KB | Output is correct |
9 | Correct | 5 ms | 2896 KB | Output is correct |
10 | Correct | 5 ms | 2924 KB | Output is correct |
11 | Correct | 5 ms | 2924 KB | Output is correct |
12 | Correct | 5 ms | 2928 KB | Output is correct |
13 | Correct | 5 ms | 2928 KB | Output is correct |
14 | Correct | 5 ms | 2940 KB | Output is correct |
15 | Correct | 5 ms | 2940 KB | Output is correct |
16 | Correct | 5 ms | 2940 KB | Output is correct |
17 | Correct | 5 ms | 2940 KB | Output is correct |
18 | Correct | 6 ms | 3004 KB | Output is correct |
19 | Correct | 5 ms | 3004 KB | Output is correct |
20 | Correct | 52 ms | 4092 KB | Output is correct |
21 | Correct | 49 ms | 4092 KB | Output is correct |
22 | Correct | 48 ms | 4096 KB | Output is correct |
23 | Correct | 50 ms | 4096 KB | Output is correct |
24 | Correct | 100 ms | 5640 KB | Output is correct |
25 | Correct | 96 ms | 5640 KB | Output is correct |
26 | Correct | 104 ms | 5640 KB | Output is correct |
27 | Correct | 95 ms | 6656 KB | Output is correct |
28 | Correct | 90 ms | 6656 KB | Output is correct |
29 | Correct | 93 ms | 6724 KB | Output is correct |
30 | Correct | 93 ms | 6724 KB | Output is correct |
31 | Correct | 86 ms | 6724 KB | Output is correct |
32 | Correct | 85 ms | 6724 KB | Output is correct |
33 | Correct | 98 ms | 6724 KB | Output is correct |
34 | Correct | 103 ms | 6724 KB | Output is correct |
35 | Correct | 103 ms | 6724 KB | Output is correct |
36 | Correct | 98 ms | 6780 KB | Output is correct |
37 | Correct | 100 ms | 6780 KB | Output is correct |
38 | Correct | 96 ms | 6780 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 5 ms | 2684 KB | Output is correct |
2 | Correct | 4 ms | 2684 KB | Output is correct |
3 | Correct | 4 ms | 2824 KB | Output is correct |
4 | Correct | 5 ms | 2824 KB | Output is correct |
5 | Correct | 5 ms | 2824 KB | Output is correct |
6 | Correct | 5 ms | 2824 KB | Output is correct |
7 | Correct | 5 ms | 2864 KB | Output is correct |
8 | Correct | 5 ms | 2884 KB | Output is correct |
9 | Correct | 5 ms | 2896 KB | Output is correct |
10 | Correct | 5 ms | 2924 KB | Output is correct |
11 | Correct | 5 ms | 2924 KB | Output is correct |
12 | Correct | 5 ms | 2928 KB | Output is correct |
13 | Correct | 5 ms | 2928 KB | Output is correct |
14 | Correct | 5 ms | 2940 KB | Output is correct |
15 | Correct | 5 ms | 2940 KB | Output is correct |
16 | Correct | 5 ms | 2940 KB | Output is correct |
17 | Correct | 5 ms | 2940 KB | Output is correct |
18 | Correct | 6 ms | 3004 KB | Output is correct |
19 | Correct | 5 ms | 3004 KB | Output is correct |
20 | Correct | 52 ms | 4092 KB | Output is correct |
21 | Correct | 49 ms | 4092 KB | Output is correct |
22 | Correct | 48 ms | 4096 KB | Output is correct |
23 | Correct | 50 ms | 4096 KB | Output is correct |
24 | Correct | 100 ms | 5640 KB | Output is correct |
25 | Correct | 96 ms | 5640 KB | Output is correct |
26 | Correct | 104 ms | 5640 KB | Output is correct |
27 | Correct | 95 ms | 6656 KB | Output is correct |
28 | Correct | 90 ms | 6656 KB | Output is correct |
29 | Correct | 93 ms | 6724 KB | Output is correct |
30 | Correct | 93 ms | 6724 KB | Output is correct |
31 | Correct | 86 ms | 6724 KB | Output is correct |
32 | Correct | 85 ms | 6724 KB | Output is correct |
33 | Correct | 98 ms | 6724 KB | Output is correct |
34 | Correct | 103 ms | 6724 KB | Output is correct |
35 | Correct | 103 ms | 6724 KB | Output is correct |
36 | Correct | 98 ms | 6780 KB | Output is correct |
37 | Correct | 100 ms | 6780 KB | Output is correct |
38 | Correct | 96 ms | 6780 KB | Output is correct |
39 | Execution timed out | 2020 ms | 6780 KB | Time limit exceeded |
40 | Halted | 0 ms | 0 KB | - |