답안 #675875

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
675875 2022-12-28T09:23:18 Z Kubeti XORanges (eJOI19_xoranges) C++14
55 / 100
35 ms 1136 KB
#include <iostream>
#include <vector>
using namespace std;
int v[100001];
int main() {
    int n, q;
    cin>>n>>q;
    for(int i=1; i<=n; i++)
        cin>>v[i];
    for(int i=0; i<q; i++){
        int t;
        cin>>t;
        if(t == 1){
            int x, y;
            cin>>x>>y;
            v[x] = y;
        }
        else{
            int x, y;
            cin>>x>>y;
            if(abs(x-y)%2 == 1){
                cout<<0<<'\n';
            }
            else{
                int sum=0;
                for(;x<=y;x+=2)
                    sum^=v[x];
                cout<<sum<<'\n';
            }
        }
    }
    return 0;
}
 /*
int main(){
    int n;
    cin>>n;
    vector<vector<int>> v(n+1);
    for(int i=1; i<=n; i++){
        for(int j=i; j<=n; j++){
            for(int x=i; x<=j; x++)
                v[x].push_back(x);
        }
    }
    for(int i=1; i<=n; i++){
        for(auto it:v[i])
            cout<<it<<" ";
        cout<<"-> "<<v[i].size()<<endl;
    }
} */

/*
 for(int i=2; i<=n; i++){
     s[i&2][i] ^= s[i&2][i-2];
 }
 for(int h=0; h<q; h++){
     int t, x, y;
     cin>>t>>x>>y;
     if(abs(x-y)%2 == 1){
         cout<<0<<'\n';
         continue;
     }
     int ans = s[y&1][y]^s[x&1][x-1]<<'\n';
     cout<<ans<<'\n';
 }
 return 0;
 */
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 9 ms 340 KB Output is correct
12 Correct 9 ms 340 KB Output is correct
13 Correct 13 ms 348 KB Output is correct
14 Correct 13 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Runtime error 35 ms 1136 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 9 ms 340 KB Output is correct
12 Correct 9 ms 340 KB Output is correct
13 Correct 13 ms 348 KB Output is correct
14 Correct 13 ms 340 KB Output is correct
15 Runtime error 35 ms 1136 KB Execution killed with signal 11
16 Halted 0 ms 0 KB -