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P1097 统计数字

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R39865694
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Baoshuo Ren 2020-10-15 21:11:36 +08:00 committed by Baoshuo Ren
parent bd5de06d06
commit 616e3b9faf
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 19 additions and 0 deletions
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problem/P1097/P1097.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
int main() {
set<int> s;
map<int, int> m;
int n, t;
cin >> n;
while (n--) {
cin >> t;
s.insert(t);
m[t]++;
}
for (set<int>::iterator it = s.begin(); it != s.end(); it++) {
cout << *it << ' ' << m[*it] << endl;
}
return 0;
}