Submission #68575025

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Source Code Expand

#include <bits/stdc++.h>
 
using namespace std;
 
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define endl "\n"
 
#define ll unsigned long long
#define ull unsigned long long
#define ld long double
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define pi pair<int, int>
#define ff first
#define ss second
#define fixed(n) fixed << setprecision(n)
#define all(c) (c).begin(), (c).end()
#define rall(c) (c).rbegin(), (c).rend()
#define sz(a) ((int)(a).size()) 

void __print(int x) {cerr << x;}
void __print(long x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(unsigned x) {cerr << x;}
void __print(unsigned long x) {cerr << x;}
void __print(unsigned long long x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}

template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifndef ONLINE_JUDGE
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif
 
const ll INF = 1000000009;
const ll M = 1e9 + 7;
const ll INFLL = (ll)INF * (ll)INF;
const ld EPS = 10e-9;
const ld PI = acos(-1);


int dx[] = {0,1,1,1,0,-1,-1,-1,0};
int dy[] = {1,1,0,-1,-1,-1,0,1,0};

void solve(){
    int n,m;
    cin>>n>>m;
    string s,t;
    cin>>s;
    cin>>t;
    vector<bool>v(n,false);
    while(m--){
        int l,r;
        cin>>l>>r;
        for(int i = l-1; i <= r-1; i++){
            v[i] = !v[i];
        }
    }
    for(int i = 0; i < n; i++){
        if(v[i]){
            s[i]=t[i];
        }
    }
    cout<<s<<endl;

}




int main()
{
    fastio;
    //ctrl + shift + p
    solve();
    return 0;
}

Submission Info

Judge Result