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답안 #815942

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
815942 2023-08-09T02:47:16 Z devariaota Lasers (NOI19_lasers) C++17
100 / 100
 120 ms 9868 KB 
#include<bits/stdc++.h>
#define int long long
#define pii pair<int, int>
using namespace std;
const int MOD=1e9+7;
signed main() {
  ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  int len, n, ans=0; cin >> len >> n;
  priority_queue<pii, vector<pii>, greater<pii>> pq;
  while(n--) {
    int x, sum=len, pre=1; cin >> x;
    vector<int> a(x);
    for(int &p : a) cin >> p, sum-=p;
    for(int p : a) {
      if(p>sum) pq.push({pre+sum, pre+p-1});
      pre+=p;
    }
  }
  while(!pq.empty()) {
    int l=pq.top().first, r=pq.top().second;
    pq.pop();
    while(!pq.empty() && pq.top().first<=r) r=max(r, pq.top().second), pq.pop();
    ans+=r-l+1;
  }
  cout << ans << '\n';
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 120 ms 8640 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 117 ms 4512 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 5576 KB Output is correct
2 Correct 6 ms 1568 KB Output is correct
3 Correct 8 ms 1344 KB Output is correct
4 Correct 43 ms 6536 KB Output is correct
5 Correct 13 ms 3912 KB Output is correct
6 Correct 21 ms 3840 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 24 ms 4296 KB Output is correct
9 Correct 22 ms 5304 KB Output is correct
10 Correct 37 ms 6748 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #5
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 5576 KB Output is correct
2 Correct 6 ms 1568 KB Output is correct
3 Correct 8 ms 1344 KB Output is correct
4 Correct 43 ms 6536 KB Output is correct
5 Correct 13 ms 3912 KB Output is correct
6 Correct 21 ms 3840 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 24 ms 4296 KB Output is correct
9 Correct 22 ms 5304 KB Output is correct
10 Correct 37 ms 6748 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 112 ms 8532 KB Output is correct
22 Correct 17 ms 2008 KB Output is correct
23 Correct 10 ms 1800 KB Output is correct
24 Correct 43 ms 6188 KB Output is correct
25 Correct 105 ms 8560 KB Output is correct
26 Correct 37 ms 5696 KB Output is correct
27 Correct 16 ms 1996 KB Output is correct
28 Correct 101 ms 8580 KB Output is correct
29 Correct 99 ms 8592 KB Output is correct
30 Correct 37 ms 3568 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 120 ms 8640 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 117 ms 4512 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 40 ms 5576 KB Output is correct
22 Correct 6 ms 1568 KB Output is correct
23 Correct 8 ms 1344 KB Output is correct
24 Correct 43 ms 6536 KB Output is correct
25 Correct 13 ms 3912 KB Output is correct
26 Correct 21 ms 3840 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 24 ms 4296 KB Output is correct
29 Correct 22 ms 5304 KB Output is correct
30 Correct 37 ms 6748 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 112 ms 8532 KB Output is correct
42 Correct 17 ms 2008 KB Output is correct
43 Correct 10 ms 1800 KB Output is correct
44 Correct 43 ms 6188 KB Output is correct
45 Correct 105 ms 8560 KB Output is correct
46 Correct 37 ms 5696 KB Output is correct
47 Correct 16 ms 1996 KB Output is correct
48 Correct 101 ms 8580 KB Output is correct
49 Correct 99 ms 8592 KB Output is correct
50 Correct 37 ms 3568 KB Output is correct
51 Correct 19 ms 2220 KB Output is correct
52 Correct 100 ms 9808 KB Output is correct
53 Correct 105 ms 9620 KB Output is correct
54 Correct 24 ms 3928 KB Output is correct
55 Correct 57 ms 6924 KB Output is correct
56 Correct 37 ms 6072 KB Output is correct
57 Correct 40 ms 6536 KB Output is correct
58 Correct 113 ms 9868 KB Output is correct
59 Correct 28 ms 3544 KB Output is correct
60 Correct 39 ms 4628 KB Output is correct