Submission #1126425

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1126425	2024-12-13 06:57:05	TAhmed33	Building 4 (JOI20_building4)	C++20	0 / 100	1 ms	328 KiB

building4

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#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize ("Ofast")
typedef long long ll;
typedef long double ld;
const int MAXN = 1e6 + 25;
int n, a[MAXN][2], c[MAXN];
void solve () {
  cin >> n; n *= 2;
  for (int i = 1; i <= n; i++) {
    cin >> a[i][0];
  }
  for (int i = 1; i <= n; i++) {
    cin >> a[i][1];
  }
  int prv = 0;
  for (int i = 1; i <= n; i++) {
    if (a[i][0] >= prv && a[i][1] >= prv) {
      if (a[i][0] <= a[i][1]) {
        c[i] = 0;
        prv = a[i][0];
      } else {
        c[i] = 1;
        prv = a[i][1];
      }
    } else if (a[i][0] >= prv) {
      c[i] = 0;
      prv = a[i][0];
    } else if (a[i][1] >= prv) {
      c[i] = 1;
 
 
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• Subtask 1: 0 / 11
• Subtask 2: 0 / 89