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답안 #237777

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
237777 2020-06-08T17:19:40 Z Haunted_Cpp Lasers (NOI19_lasers) C++17
41 / 100
 1000 ms 8448 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 1e6 + 5;

int dp [N];
bool is_invalid [N];
 
int main () {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int l, r, res = 0;
  cin >> l >> r;
  while (r--) {
    int qts;
    cin >> qts;
    int s = 0;
    vector<int> arr (qts);
    for (int i = 0; i < qts; i++) {
      cin >> arr[i];
      s += arr[i];
    }
    int cur = 0;
    memset (dp, 0, sizeof(dp));
    for (int i = 0; i < qts; i++) {
      ++dp[cur];
      --dp[l - s - 1 + 1];

      cur += arr[i];
      s -= arr[i];
    } 
    ++dp[cur];
    --dp[l - s - 1 + 1];
    int x = 0;
    for (int i = 0; i < l; i++) {
      x += dp[i];
      if (!x && !is_invalid[i]) {
        ++res;
        is_invalid[i] = true;
      }
    }
  }
  cout << res << '\n';
  return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 13 ms 8448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 13 ms 8448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 34 ms 6032 KB Output is correct
2 Correct 16 ms 5760 KB Output is correct
3 Correct 16 ms 5632 KB Output is correct
4 Correct 33 ms 6536 KB Output is correct
5 Correct 22 ms 6144 KB Output is correct
6 Correct 36 ms 7288 KB Output is correct
7 Correct 10 ms 5120 KB Output is correct
8 Correct 43 ms 6996 KB Output is correct
9 Correct 24 ms 5888 KB Output is correct
10 Correct 39 ms 6580 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 4224 KB Output is correct
2 Correct 8 ms 4224 KB Output is correct
3 Correct 7 ms 4224 KB Output is correct
4 Correct 8 ms 4352 KB Output is correct
5 Correct 10 ms 4224 KB Output is correct
6 Correct 19 ms 4224 KB Output is correct
7 Correct 115 ms 4224 KB Output is correct
8 Correct 127 ms 4316 KB Output is correct
9 Correct 121 ms 4320 KB Output is correct
10 Correct 8 ms 4224 KB Output is correct

Subtask #5
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 34 ms 6032 KB Output is correct
2 Correct 16 ms 5760 KB Output is correct
3 Correct 16 ms 5632 KB Output is correct
4 Correct 33 ms 6536 KB Output is correct
5 Correct 22 ms 6144 KB Output is correct
6 Correct 36 ms 7288 KB Output is correct
7 Correct 10 ms 5120 KB Output is correct
8 Correct 43 ms 6996 KB Output is correct
9 Correct 24 ms 5888 KB Output is correct
10 Correct 39 ms 6580 KB Output is correct
11 Correct 18 ms 4224 KB Output is correct
12 Correct 8 ms 4224 KB Output is correct
13 Correct 7 ms 4224 KB Output is correct
14 Correct 8 ms 4352 KB Output is correct
15 Correct 10 ms 4224 KB Output is correct
16 Correct 19 ms 4224 KB Output is correct
17 Correct 115 ms 4224 KB Output is correct
18 Correct 127 ms 4316 KB Output is correct
19 Correct 121 ms 4320 KB Output is correct
20 Correct 8 ms 4224 KB Output is correct
21 Execution timed out 1094 ms 5244 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 13 ms 8448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -