oj.uz

답안 #824510

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
824510 2023-08-14T07:14:13 Z christinelynn Lasers (NOI19_lasers) C++17
100 / 100
 115 ms 13840 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 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 0 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 0 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 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 0 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 0 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 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 115 ms 13840 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 102 ms 9512 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 6280 KB Output is correct
2 Correct 6 ms 1624 KB Output is correct
3 Correct 6 ms 1344 KB Output is correct
4 Correct 39 ms 6496 KB Output is correct
5 Correct 13 ms 3912 KB Output is correct
6 Correct 25 ms 3852 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 24 ms 4312 KB Output is correct
9 Correct 23 ms 5308 KB Output is correct
10 Correct 38 ms 6736 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 0 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 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct

Subtask #5
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 6280 KB Output is correct
2 Correct 6 ms 1624 KB Output is correct
3 Correct 6 ms 1344 KB Output is correct
4 Correct 39 ms 6496 KB Output is correct
5 Correct 13 ms 3912 KB Output is correct
6 Correct 25 ms 3852 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 24 ms 4312 KB Output is correct
9 Correct 23 ms 5308 KB Output is correct
10 Correct 38 ms 6736 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 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 1 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 115 ms 8572 KB Output is correct
22 Correct 15 ms 2016 KB Output is correct
23 Correct 10 ms 1800 KB Output is correct
24 Correct 40 ms 6152 KB Output is correct
25 Correct 103 ms 8600 KB Output is correct
26 Correct 33 ms 5760 KB Output is correct
27 Correct 13 ms 1916 KB Output is correct
28 Correct 102 ms 8528 KB Output is correct
29 Correct 100 ms 8620 KB Output is correct
30 Correct 28 ms 3572 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 0 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 0 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 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 115 ms 13840 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 102 ms 9512 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 33 ms 6280 KB Output is correct
22 Correct 6 ms 1624 KB Output is correct
23 Correct 6 ms 1344 KB Output is correct
24 Correct 39 ms 6496 KB Output is correct
25 Correct 13 ms 3912 KB Output is correct
26 Correct 25 ms 3852 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 24 ms 4312 KB Output is correct
29 Correct 23 ms 5308 KB Output is correct
30 Correct 38 ms 6736 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 0 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 1 ms 212 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 0 ms 340 KB Output is correct
41 Correct 115 ms 8572 KB Output is correct
42 Correct 15 ms 2016 KB Output is correct
43 Correct 10 ms 1800 KB Output is correct
44 Correct 40 ms 6152 KB Output is correct
45 Correct 103 ms 8600 KB Output is correct
46 Correct 33 ms 5760 KB Output is correct
47 Correct 13 ms 1916 KB Output is correct
48 Correct 102 ms 8528 KB Output is correct
49 Correct 100 ms 8620 KB Output is correct
50 Correct 28 ms 3572 KB Output is correct
51 Correct 16 ms 2228 KB Output is correct
52 Correct 102 ms 9832 KB Output is correct
53 Correct 103 ms 9612 KB Output is correct
54 Correct 29 ms 3932 KB Output is correct
55 Correct 57 ms 6908 KB Output is correct
56 Correct 35 ms 6124 KB Output is correct
57 Correct 48 ms 6536 KB Output is correct
58 Correct 105 ms 9880 KB Output is correct
59 Correct 28 ms 3544 KB Output is correct
60 Correct 37 ms 4612 KB Output is correct