Submission #1360407

#	Time	Username	Problem	Language	Result	Execution time	Memory
1360407		sally	A String Problem (EGOI25_stringproblem)	C++20	0 / 100	1 ms	1092 KiB

Main

#include<iostream>
#include<vector>
using namespace std;
#define f first
#define s second
typedef pair<int,int> pii;
const int mx = 100000+5;
int N;
vector<pii> line(mx);
int main() {
    cin>>N;
    for(int i=0; i<N; i++) cin>>line[i].f>>line[i].s;    
    cout<<(N%4==0 ? N/2-2 : N/2-1);
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 14
• Subtask 2: 0 / 16
• Subtask 3: 0 / 12
• Subtask 4: 0 / 28
• Subtask 5: 0 / 30