Submission #1031119

#	Time	Username	Problem	Language	Result	Execution time	Memory
1031119		Abito	Tiles (BOI24_tiles)	C++17	4 / 100	40 ms	5716 KiB

Main

#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define ep insert
#define endl '\n'
#define elif else if
#define pow pwr
#define sqrt sqrtt
//#define int long long
#define ll long long
#define y1 YONE
typedef unsigned long long ull;
using namespace std;
const int N=2e5+5;
int n,x[N],y[N],m;
int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    cin>>n>>m;
    for (int i=1;i<=n;i++) cin>>x[i]>>y[i];
    sort(x+1,x+1+n);
    sort(y+1,y+1+n);
    if (y[1]==y[n]){
        cout<<m<<endl;
        return 0;
    }
    if ((y[n]-y[1])&1){
        cout<<x[1]<<endl;
        return 0;
    }
    cout<<x[n]-bool((x[n]-x[1])&1)<<endl;
    return 0;
}

• Subtask 1: 4 / 4
• Subtask 2: 0 / 9
• Subtask 3: 0 / 11
• Subtask 4: 0 / 19
• Subtask 5: 0 / 22
• Subtask 6: 0 / 25
• Subtask 7: 0 / 10