제출 #1086566

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1086566	2024-09-11 04:31:01	daoquanglinh2007	Passport (JOI23_passport)	C++17	40 / 100	2077 ms	31172 KiB

passport

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#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;
        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);
 
 
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• Subtask 2: 16 / 16
• Subtask 3: 24 / 24
• Subtask 4: 0 / 8
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