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  • pku3664 Election Time

    http://poj.org/problem?id=3664

    水题

     1 #include <stdio.h>
     2 #include <map>
     3 
     4 using namespace std;
     5 
     6 map<pair<int, int>, int> map1;
     7 map<pair<int, int>, int>::iterator it;
     8 
     9 int main()
    10 {
    11     int n, k;
    12     int i, x, y, max1, flag1, temp;
    13     while(~scanf("%d%d", &n, &k))
    14     {
    15         map1.clear();
    16         max1 = 0;
    17         flag1 = 1;
    18         for(i=1; i<=n; i++)
    19         {
    20             scanf("%d %d", &x, &y);
    21             map1.insert(make_pair(make_pair(x, y), i));
    22             if(map1.size() > k)
    23             {
    24                 map1.erase(map1.begin());
    25             }
    26         }
    27         for(it=map1.begin(); it!=map1.end(); it++)
    28         {
    29             temp = ((*it).first).second;
    30             if(temp > max1)
    31             {
    32                 max1 = temp;
    33                 flag1 = (*it).second;
    34             }
    35         }
    36         printf("%d
    ", flag1);
    37     }
    38     return 0;
    39 }
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  • 原文地址:https://www.cnblogs.com/yuan1991/p/pku3664.html
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