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Submission #237778

# Submission time Handle Problem Language Result Execution time Memory
237778 2020-06-08T17:29:01 Z Haunted_Cpp Lasers (NOI19_lasers) C++17
63 / 100
 150 ms 8584 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;
  memset (dp, 0, sizeof(dp));
  for (int T = 0; T < r; T++) {
    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;
    int mn = 0;
    for (int i = 0; i < qts; i++) {
      ++dp[max (mn, cur)];
      --dp[l - s - 1 + 1];
      mn = max (mn, l - s);
      cur += arr[i];
      s -= arr[i];
    } 
    ++dp[max (mn, cur)];
    --dp[l - s - 1 + 1];
  }
  int x = 0;
  for (int i = 0; i < l; i++) {
    x += dp[i];
    if (x != r) ++res;
  }
  cout << res << '\n';
  return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 11 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

# Verdict Execution time Memory Grader output
1 Runtime error 11 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

# Verdict Execution time Memory Grader output
1 Correct 26 ms 4880 KB Output is correct
2 Correct 12 ms 4480 KB Output is correct
3 Correct 13 ms 4352 KB Output is correct
4 Correct 27 ms 5000 KB Output is correct
5 Correct 24 ms 4864 KB Output is correct
6 Correct 32 ms 5632 KB Output is correct
7 Correct 7 ms 4224 KB Output is correct
8 Correct 35 ms 5340 KB Output is correct
9 Correct 21 ms 4480 KB Output is correct
10 Correct 29 ms 5052 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4224 KB Output is correct
2 Correct 6 ms 4224 KB Output is correct
3 Correct 7 ms 4224 KB Output is correct
4 Correct 7 ms 4224 KB Output is correct
5 Correct 6 ms 4224 KB Output is correct
6 Correct 6 ms 4224 KB Output is correct
7 Correct 7 ms 4224 KB Output is correct
8 Correct 7 ms 4224 KB Output is correct
9 Correct 7 ms 4224 KB Output is correct
10 Correct 7 ms 4224 KB Output is correct

Subtask #5
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 4880 KB Output is correct
2 Correct 12 ms 4480 KB Output is correct
3 Correct 13 ms 4352 KB Output is correct
4 Correct 27 ms 5000 KB Output is correct
5 Correct 24 ms 4864 KB Output is correct
6 Correct 32 ms 5632 KB Output is correct
7 Correct 7 ms 4224 KB Output is correct
8 Correct 35 ms 5340 KB Output is correct
9 Correct 21 ms 4480 KB Output is correct
10 Correct 29 ms 5052 KB Output is correct
11 Correct 6 ms 4224 KB Output is correct
12 Correct 6 ms 4224 KB Output is correct
13 Correct 7 ms 4224 KB Output is correct
14 Correct 7 ms 4224 KB Output is correct
15 Correct 6 ms 4224 KB Output is correct
16 Correct 6 ms 4224 KB Output is correct
17 Correct 7 ms 4224 KB Output is correct
18 Correct 7 ms 4224 KB Output is correct
19 Correct 7 ms 4224 KB Output is correct
20 Correct 7 ms 4224 KB Output is correct
21 Correct 122 ms 8568 KB Output is correct
22 Correct 20 ms 4864 KB Output is correct
23 Correct 15 ms 4736 KB Output is correct
24 Correct 39 ms 5784 KB Output is correct
25 Correct 113 ms 8568 KB Output is correct
26 Correct 31 ms 5504 KB Output is correct
27 Correct 19 ms 4736 KB Output is correct
28 Correct 126 ms 8584 KB Output is correct
29 Correct 150 ms 8568 KB Output is correct
30 Correct 34 ms 5704 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 11 ms 8448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -