Submission #778255

#	Time	Username	Problem	Language	Result	Execution time	Memory
778255		vjudge1	Deblo (COCI18_deblo)	C++17	0 / 90	1088 ms	7124 KiB

deblo

//subtask
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);
#define OYY 1000000005
#define mod 998244353
#define mid (start+end)/2
int dizi[100005],n,cev=0;
vector <int> v[100005];

int32_t main(){
    faster
    cin>>n;
    int c=0;
    for(int i=1;i<=n;i++){
        cin>>dizi[i];
    }
    for(int i=1;i<n;i++){
        int a,b;
        cin>>a>>b;
        v[a].push_back(b);
        v[b].push_back(a);
    }
    for(int i=1;i<=n;i++){
        int cur=0;
        for(int j=i;j<=n;j++){
            cur^=dizi[j];
            cev+=cur;
            //cout<<cev<</*" "<<cur<<*/endl;
        }
    }
    cout<<cev<<'\n';
    return 0;
}

Compilation message (stderr)

deblo.cpp: In function 'int32_t main()':
deblo.cpp:15:9: warning: unused variable 'c' [-Wunused-variable]
   15 |     int c=0;
      |         ^

• Subtask 1: 0 / 90