oj.uz

Submission #1086308

# Submission time Handle Problem Language Result Execution time Memory
1086308 2024-09-10T06:28:24 Z avighna Passport (JOI23_passport) C++17
16 / 100
 2000 ms 1048576 KB 
#include <bits/stdc++.h>

typedef long long ll;

int main() {
  std::ios_base::sync_with_stdio(false);
  std::cin.tie(nullptr);

  ll n;
  std::cin >> n;
  std::vector<ll> l(n + 1), r(n + 1);
  for (ll i = 1; i <= n; ++i) {
    std::cin >> l[i] >> r[i];
  }

  ll q;
  std::cin >> q;
  while (q--) {
    ll x;
    std::cin >> x;
    std::vector dp(n + 1, std::vector<ll>(n + 1, 1e15));
    dp[x][x] = 0;
    for (ll len = 1; len <= n; ++len) {
      for (ll i = 1; i + len - 1 <= n; ++i) {
        for (ll j = i; j <= i + len - 1; ++j) {
          ll _l = std::min(i, l[j]);
          ll _r = std::max(i + len - 1, r[j]);
          dp[_l][_r] = std::min(dp[_l][_r], dp[i][i + len - 1] + 1);
        }
      }
    }
    std::cout << (dp[1][n] == ll(1e15) ? -1 : dp[1][n]) << '\n';
  }
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Runtime error 507 ms 1048576 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 11 ms 860 KB Output is correct
12 Correct 15 ms 1164 KB Output is correct
13 Correct 11 ms 1116 KB Output is correct
14 Correct 10 ms 1116 KB Output is correct
15 Correct 16 ms 1184 KB Output is correct

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 11 ms 860 KB Output is correct
12 Correct 15 ms 1164 KB Output is correct
13 Correct 11 ms 1116 KB Output is correct
14 Correct 10 ms 1116 KB Output is correct
15 Correct 16 ms 1184 KB Output is correct
16 Execution timed out 2048 ms 43344 KB Time limit exceeded
17 Halted 0 ms 0 KB -

Subtask #4
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 11 ms 860 KB Output is correct
12 Correct 15 ms 1164 KB Output is correct
13 Correct 11 ms 1116 KB Output is correct
14 Correct 10 ms 1116 KB Output is correct
15 Correct 16 ms 1184 KB Output is correct
16 Execution timed out 2048 ms 43344 KB Time limit exceeded
17 Halted 0 ms 0 KB -

Subtask #5
0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Runtime error 507 ms 1048576 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -