Submission #68541076

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Source Code Expand

#include <bits/stdc++.h>
#include <stdlib.h>
#include <time.h> 
 
using namespace std;
double EPS = 1e-12;
typedef long long int lld;
typedef pair<lld,lld> PA;
long double tick(){static clock_t oldt; clock_t newt=clock();
    long double diff=1.0L*(newt-oldt)/CLOCKS_PER_SEC; oldt = newt; return diff; }
#define rep(i,a,n) for(long long int i = (a); i <= (n); ++i)
#define repI(i,a,n) for(int i = (a); i <= (n); ++i)
#define repD(i,a,n) for(long long int i = (a); i >= (n); --i)
#define repDI(i,a,n) for(int i = (a); i >= (n); --i)
#define all(c) (c).begin(), (c).end()
#define sz(a) ((int)a.size())
#ifdef LOCAL_RUN
#define Error(x...) { cout << "(" << #x << ")" << " = ( "; printIt(x); }
#else
#define Error(x...) 42
#endif
template <typename T1> void printIt(T1 t1) { cout << t1 << " )" << endl; }
template <typename T1, typename... T2>
void printIt(T1 t1, T2... t2) { cout << t1 << " , "; printIt(t2...); }
// Ab :)
#define popcount __builtin_popcountll


#define lim 300010
#define lim2 200010


lld A[lim];


int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m;
    cin >> n >> m;
    string first, second;
    cin >> first >> second;
    int qq;
    qq = m;
    vector<int> operations(n + 2, 0);
    while(qq--){
        int l, r;
        cin >> l >> r;
        operations[l]++;
        operations[r + 1]--;
    }
    string ans;
    int curr = 0;
    for(int i = 1; i <= n; i++){
        curr += operations[i];
        Error(i, curr);
        if(curr % 2 == 0) ans += first[i - 1];
        else ans += second[i - 1];
    }
    cout << ans << endl;
    return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:20:21: warning: statement has no effect [-Wunused-value]
   20 | #define Error(x...) 42
      |                     ^~
Main.cpp:56:9: note: in expansion of macro ‘Error’
   56 |         Error(i, curr);
      |         ^~~~~

Judge Result