oj.uz

답안 #1086567

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1086567 2024-09-11T04:34:37 Z daoquanglinh2007 Passport (JOI23_passport) C++17
0 / 100
 0 ms 344 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pii pair <int, int>
#define fi first
#define se second
#define mp make_pair
#define isz(a) (int)(a).size()

const int NM = 2500, inf = 1e9+7;

int ntest = 1;
int N, L[NM+5], R[NM+5], Q, dp[NM+5][NM+5];

void solve(){
    cin >> N;
    for (int i = 1; i <= N; i++)
        cin >> L[i] >> R[i];
    cin >> Q;
    while (Q--){
        int X; cin >> X;
        for (int i = 1; i <= N; i++)
            for (int j = i; j <= N; j++) dp[i][j] = +inf;
        dp[X][X] = 0;
        int t = 0;
        for (int i = N; i >= 1; i--)
            for (int j = i; j <= N; j++){
                if (dp[i][j] == +inf) continue;
                for (int k = i; k <= j; k++)
                    if (L[k] < i || R[k] > j) dp[min(i, L[k])][max(j, R[k])] = min(dp[min(i, L[k])][max(j, R[k])], dp[i][j]+1);
                    t++;
            }
        exit(t);
        cout << (dp[1][N] == +inf ? -1 : dp[1][N]) << '\n';
    }
}

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    //cin >> ntest;
    while (ntest--){
        solve();
    }

#ifdef daoquanglinh2007
    cout << '\n';
    for (int i = 1; i <= 100; i++) cout << '=';
    cout << "\nExecution time: " << 1*(clock()) << " ms\n";
#endif
    return 0;
}

Compilation message

passport.cpp: In function 'void solve()':
passport.cpp:30:17: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   30 |                 for (int k = i; k <= j; k++)
      |                 ^~~
passport.cpp:32:21: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   32 |                     t++;
      |                     ^

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 0 ms 344 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 0 ms 344 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 0 ms 344 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #4
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 0 ms 344 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #5
0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 0 ms 344 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -