Submission #863777

#TimeUsernameProblemLanguageResultExecution timeMemory
863777Trisanu_DasOlympiads (BOI19_olympiads)C++17
0 / 100
2045 ms133440 KiB
#include <bits/stdc++.h>
using namespace std;
 
constexpr int maxn = 510, maxk = 10;
 
int n, m, k;
int a[510][10];
vector<int> b;
 
int get(vector<int> val) {
	int x[10];
	memset(x, 0, sizeof(x));
	for(int i : x) for(int j = 0; j < m; j++) val[j] = max(val[j], a[i][j]);
	int ans = 0;
	for(int j = 0; j < m; j++) ans += val[j];
	return ans;
}
 
void create(int idx, vector<int> val) {
	if(idx == m) return (void)(b.push_back(get(val)));
	for(int j = val.back() + 1; j < n; j++) {
		val.push_back(j);
		create(idx + 1, val);
		val.pop_back();
	}
}
 
int main() {
	cin >> n >> m >> k;
	for(int i = 0; i < n; i++) for(int j = 0; j < m; j++) cin >> a[i][j];
	for(int i = 0; i < n; i++) create(1, {i});
	sort(b.rbegin(), b.rend());
	cout << b[k - 1] << '\n';
}
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