PKU ACM 2403题解
本文提供了一道来自PKU ACM在线评测系统的题目解决方案，该题编号为2403。通过使用C++实现了一个包含字典映射的程序来处理输入输出，实现了对给定单词进行查找并累加其对应数值的功能。
题目链接：http://acm.pku.edu.cn/JudgeOnline/problem?id=2403
<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />-->
#include
<
map
>
#include < iostream >
#include < string >
#include < vector >
using namespace std;
int main()
{
int m,n;
map < string , int > dict;
cin >> m >> n;
int i;
string word;
int nValue;
for (i = 0 ;i < m; ++ i)
{
cin >> word >> nValue;
dict[word] = nValue;
}
for (i = 0 ;i < n; ++ i)
{
int sum = 0 ;
while (cin >> word && word != " . " )
{
if (dict.find(word) != dict.end())
{
sum += dict[word];
}
}
cout << sum << endl;
}
return 0 ;
}
#include < iostream >
#include < string >
#include < vector >
using namespace std;
int main()
{
int m,n;
map < string , int > dict;
cin >> m >> n;
int i;
string word;
int nValue;
for (i = 0 ;i < m; ++ i)
{
cin >> word >> nValue;
dict[word] = nValue;
}
for (i = 0 ;i < n; ++ i)
{
int sum = 0 ;
while (cin >> word && word != " . " )
{
if (dict.find(word) != dict.end())
{
sum += dict[word];
}
}
cout << sum << endl;
}
return 0 ;
}
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