제출 #1137831

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1137831	2025-01-20 19:33:15	woohyun_jng	Building 4 (JOI20_building4)	C++20	11 / 100	34 ms	5188 KiB

building4

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#include <bits/stdc++.h>
#define int long long
#define MAX 600000
using namespace std;
typedef array<int, 2> pr;
int A[MAX], B[MAX];
pr dp[MAX][2];
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    int N, K, Z;
    bool X, Y;
    string res;
    cin >> N;
    for (int i = 1; i <= N * 2; i++)
        cin >> A[i];
    for (int i = 1; i <= N * 2; i++)
        cin >> B[i];
    for (int i = 1; i <= N * 2; i++) {
        X = A[i] >= A[i - 1] && dp[i - 1][0][0] != -1;
        Y = A[i] >= B[i - 1] && dp[i - 1][1][0] != -1;
        if (X && Y)
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 0 / 89