oj.uz

답안 #883894

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
883894 2023-12-06T11:01:03 Z vjudge1 Passport (JOI23_passport) C++17
40 / 100
 2000 ms 54176 KB 
/* Author : Mychecksdead  */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
const int N = 2500+100, M = 1e5+10, K = 21;


int n, dp[N][N];  
array<int, 2> a[N];
int dfs(int l, int r){
  if(dp[l][r] != MOD) return dp[l][r];
  for(int i = l; i <= r; ++i){
    int L = min(l, a[i][0]);
    int R = max(r, a[i][1]);
    if(R > r || L < l)
      dp[l][r] = min(dp[l][r], dfs(L, R) + 1);
  }
  return dp[l][r];
}
void solve(){
  cin >> n;
  for(int i = 1; i <= n; ++i) cin >> a[i][0] >> a[i][1]; 
  for(int i = 1; i <= n; ++i) for(int j = 1; j <= n; ++j) dp[i][j] = MOD;
  dp[1][n] = 0; 
  int q; cin >> q;
  for(int i = 1; i <= q; ++i){
    int v; cin >> v;
    int ans = dfs(v, v);
    cout << (ans == MOD ? -1 : ans) << '\n';
  }
}
 
 
int main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tt = 1, aa;
  // freopen("in.txt", "r", stdin);
  // freopen("out.txt", "w", stdout);
  while(tt--){
    solve();
  }
  cerr<<"time taken : "<<(float)clock()/CLOCKS_PER_SEC<<" seconds\n";
  return 0;
}

Compilation message

passport.cpp: In function 'int main()':
passport.cpp:41:15: warning: unused variable 'aa' [-Wunused-variable]
   41 |   int tt = 1, aa;
      |               ^~

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Runtime error 200 ms 54176 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 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 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 2 ms 4444 KB Output is correct
12 Correct 2 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 2 ms 4668 KB Output is correct

Subtask #3
24.0 / 24.0

# 결과 실행 시간 메모리 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 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 2 ms 4444 KB Output is correct
12 Correct 2 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 2 ms 4668 KB Output is correct
16 Correct 1203 ms 25428 KB Output is correct
17 Correct 486 ms 25792 KB Output is correct
18 Correct 14 ms 25944 KB Output is correct
19 Correct 21 ms 25176 KB Output is correct
20 Correct 1569 ms 26108 KB Output is correct
21 Correct 722 ms 26096 KB Output is correct
22 Correct 6 ms 25688 KB Output is correct
23 Correct 1226 ms 25996 KB Output is correct
24 Correct 597 ms 26160 KB Output is correct

Subtask #4
0 / 8.0

# 결과 실행 시간 메모리 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 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 2 ms 4444 KB Output is correct
12 Correct 2 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 2 ms 4668 KB Output is correct
16 Correct 1203 ms 25428 KB Output is correct
17 Correct 486 ms 25792 KB Output is correct
18 Correct 14 ms 25944 KB Output is correct
19 Correct 21 ms 25176 KB Output is correct
20 Correct 1569 ms 26108 KB Output is correct
21 Correct 722 ms 26096 KB Output is correct
22 Correct 6 ms 25688 KB Output is correct
23 Correct 1226 ms 25996 KB Output is correct
24 Correct 597 ms 26160 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 1661 ms 25252 KB Output is correct
28 Correct 1018 ms 25976 KB Output is correct
29 Execution timed out 2047 ms 26092 KB Time limit exceeded
30 Halted 0 ms 0 KB -

Subtask #5
0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Runtime error 200 ms 54176 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -