Submission #676385

#	Time	Username	Problem	Language	Result	Execution time	Memory
676385		_________	XOR Sum (info1cup17_xorsum)	C++17	7 / 100	1683 ms	1052 KiB

xorsum

#include<bits/stdc++.h>
using namespace std;
int main (){
int x; cin>>x; int s=0; vector<int>q(0,x);
for(int o=0;o<x;o++){ int z; cin>>z; q.push_back(z); for(int e=o;e>=0;e--){s=s xor (q[e]+q[o]);} }  cout<<s;
ios_base::sync_with_stdio(0),ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 21
• Subtask 4: 0 / 38
• Subtask 5: 0 / 23