제출 #1340075

#제출 시각아이디문제언어결과실행 시간메모리
1340075yc11자리 배치 (IOI18_seats)C++20
0 / 100
134 ms20016 KiB
#include<bits/stdc++.h>
#include "seats.h"
using namespace std;

int w;
vector<int> c;
void give_initial_chart(int H, int W, std::vector<int> R, std::vector<int> C) {
    c = C;
    w = W;
}

int swap_seats(int a, int b) {
    swap(c[a],c[b]);
  int l = c[0];
    int r = c[0];
    int ans = 0;
    for (int i = 0;i<w;i++){
        if (l-r==i) ans++;
        if (c[i]>r) r = c[i];
        if (c[i]<l) l = c[i];
    }
    return ans;
}
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