35 lines
524 B
C++
35 lines
524 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main(){
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ios::sync_with_stdio(false);
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int n, counter=0, maxc = 0;
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long long x,y;
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vector <pair<long long, int>> eventos;
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cin >> n;
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eventos.resize(2*n);
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for(int i = 0; i < 2*n; i+= 2){
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cin >> x >> y;
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eventos[i] = {x,1};
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eventos[i+1] = {x+y,0};
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}
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sort(eventos.begin(), eventos.end());
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for(int i = 0; i < 2*n; i++){
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if(eventos[i].second == 1){
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counter++;
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}else{
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counter--;
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}
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maxc = max(maxc, counter);
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}
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cout << maxc << '\n';
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return 0;
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}
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