Submission #753778

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
753778	2023-06-06T02:04:12 Z	vjudge1	Poi (IOI09_poi)	C++	100 / 100	558 ms	17648 KB

poi

#include <bits/stdc++.h>
using namespace std;
bool comparator(pair <pair<int, int>, int> a, pair <pair<int, int>, int> b){
	if(a.first.first>b.first.first) return true;
	if(a.first.first==b.first.first&&a.second>b.second) return true;
	if(a.first.first==b.first.first&&a.second==b.second && a.first.second<b.first.second) return true;
	return false;
}
int main(){
	int n, t, p;
	cin >> n >> t >> p;
	int task[t+2];
	memset(task, 0, sizeof task);
	vector <pair <int, int>> rank;
	for(int i=0; i<n; i++){
		for (int j = 1; j <= t; ++j){
			int x;
			cin >> x;
			if(x==0) task[j]++;
			if(x==1) rank.push_back(make_pair(j, i));
		}
	}
	vector <pair <pair <int, int>, int>> final(n);
	for (int i = 0; i < rank.size(); ++i){
		final[rank[i].second].first.first+=task[rank[i].first];
		final[rank[i].second].first.second=rank[i].second;
		final[rank[i].second].second++;
	}
	sort(final.begin(), final.end(), comparator);
	for (int i = 0; i < n; ++i){
		if(final[i].first.second==p-1){
			cout << final[i].first.first << " " << i+1 << endl;
			break;
		}
	}
}

Compilation message

poi.cpp: In function 'int main()':
poi.cpp:24:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |  for (int i = 0; i < rank.size(); ++i){
      |                  ~~^~~~~~~~~~~~~

Subtask #1

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	352 KB	Output is correct
9	Correct	3 ms	340 KB	Output is correct
10	Correct	5 ms	596 KB	Output is correct
11	Correct	18 ms	1104 KB	Output is correct
12	Correct	29 ms	1732 KB	Output is correct
13	Correct	92 ms	5124 KB	Output is correct
14	Correct	130 ms	4924 KB	Output is correct
15	Correct	211 ms	9256 KB	Output is correct
16	Correct	226 ms	8972 KB	Output is correct
17	Correct	342 ms	17588 KB	Output is correct
18	Correct	378 ms	17412 KB	Output is correct
19	Correct	511 ms	17648 KB	Output is correct
20	Correct	558 ms	17368 KB	Output is correct