문제
링크
풀이
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
struct Cow {
int h, m, s;
};
inline bool cmp(const Cow &a, const Cow &b) {
if (a.h != b.h) return a.h < b.h;
if (a.m != b.m) return a.m < b.m;
return a.s < b.s;
}
void solve(void) {
int n; cin >> n;
vector<Cow> c(n);
for (int i=0; i<n; i++) cin >> c[i].h >> c[i].m >> c[i].s;
sort(c.begin(), c.end(), cmp);
for (int i=0; i<n; i++) {
cout << c[i].h << " " << c[i].m << " " << c[i].s << "\n";
}
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}