1054 The Dominant Color

题目描述

#include
#include
using namespace std;
unordered_map<int,int> map;
int main(){
    int n,m;
    cin>>n>>m;
    for(int i = 0;i < n*m;i++){
        int a;
        scanf("%d",&a);
        map[a]++;
    }
    int res = -1;
    int index = -1;
    for(auto i = map.begin(); i != map.end();i++){
        if(i->second > res){
            index = i->first;
            res = i->second;
        }
    }
    cout<<index;
    return 0;
}
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