Submission #1125293

#	Time	Username	Problem	Language	Result	Execution time	Memory
1125293		Tyx2019	Coin Collecting (JOI19_ho_t4)	C++20	0 / 100	0 ms	328 KiB

joi2019_ho_t4

#include <bits/stdc++.h>
#define int long long
#define INF 1e18
using namespace std;
main(){
    int N;
    cin >> N;
    int X[2*N], Y[2*N];
    for(int i=0;i<2*N;i++) cin >> X[i] >> Y[i];
    sort(X, X+(2*N));
    sort(Y, Y+(2*N));
    int ans = 0;
    for(int i=1;i<=2*N;i++){
        //cout  << ((i + 1) / 2) << " " << ((i + N - 1) / N) << '\n';
        ans += abs(X[i-1] - ((i + 1) / 2));
        ans += abs(Y[i-1] - ((i + N - 1) / N));
    }
    cout << ans;
}
/*
5 min: Q1 AC
*/

Compilation message (stderr)

joi2019_ho_t4.cpp:5:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | main(){
      | ^~~~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 29
• Subtask 3: 0 / 63