Submission #963309

#	Time	Username	Problem	Language	Result	Execution time	Memory
963309		anango	Poi (IOI09_poi)	C++17	Compilation error	0 ms	0 KiB

poi

#include <bits/stdc++.h>
#define int long long
using namespace std;

signed main() {
	int n,t,p;
	cin >> n >> t >> p;
	p--;
	vector<int> tasks(n);
	vector<vector<int>> solves(t,vector<int>(n));
	vector<int> points(t,n);
	for (int i=0; i<n; i++) {
		for (int j=0; j<t; j++) {
			int x;
			cin >> x;
			if (x==1) solves[j][i]++;
			if (x==1) points[j]--;
		}
	}
	vector<int> score(n,0);
	vector<int> tasks(n,0);
	for (int i=0; i<n; i++) {
		for (int j=0; j<t; j++) {
			if (solves[j][i])score[i]+=points[j];
			if (solves[j][i])tasks[i]++;
		}
		//cout << score[i] <<" ";
	}
	vector<int> an;
	for (int i=0; i<n; i++) {
		an.push_back(i);
	}
	sort(an.begin(), an.end(), [=](const int x, const int y){
		if (score[x]!=score[y]) {
			return score[x]>score[y];
		}
		if (tasks[x]!=tasks[y]) {
			return tasks[x]>tasks[y];
		}
		return x<y;
	});
	int c=-1;
	for (int i=0; i<n; i++) {
		if (an[i]==p) {
			c=i+1;
		}
	}
	cout << score[p] << " " << c << endl;
}

Compilation message (stderr)

poi.cpp: In function 'int main()':
poi.cpp:21:14: error: redeclaration of 'std::vector<long long int> tasks'
   21 |  vector<int> tasks(n,0);
      |              ^~~~~
poi.cpp:9:14: note: 'std::vector<long long int> tasks' previously declared here
    9 |  vector<int> tasks(n);
      |              ^~~~~