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22 lines
391 B
C++
22 lines
391 B
C++
#include<iostream>
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#include<map>
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using namespace std;
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int main(){
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int N;
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cin>>N;
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map<int,int> m;
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while(N--){
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int x,y;
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cin>>x>>y;
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m.count(x)?m[x]++:m[x]=1;
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m.count(x+y+1)?m[x+y+1]--:m[x+y+1]=-1;
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}
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int max_num=0;
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int num=0;
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for(auto v:m){
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num+=v.second;
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max_num=max(num,max_num);
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}
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cout<<max_num<<endl;
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} |