Submission #600317

#	Time	Username	Problem	Language	Result	Execution time	Memory
600317		Codula	Poi (IOI09_poi)	C++17	100 / 100	217 ms	31704 KiB

poi

//IOI 2023 I am coming.
 
#include "bits/stdc++.h"
 
using namespace std;
 
#define fast ios_base::sync_with_stdio(false);cin.tie(nullptr)
#define int int64_t
#define pb push_back 
 
int32_t main(){
	fast;
	int n,t,p;
	cin>>n>>t>>p;
	vector<vector<int>>a(n,vector<int>(t,0));
	vector<int>b(t);
	for(int i=0;i<n;++i){
		for(int j=0;j<t;++j){
			cin>>a[i][j];
			b[j]+=a[i][j];
		}
	}
	vector<array<int,3>>scores(n);
	for(int i=0;i<n;++i){
		for(int j=0;j<t;++j){
			if(a[i][j]!=0){
				scores[i][0]+=(n-b[j]);	
			}
			scores[i][1]+=a[i][j];
		}
		scores[i][2]=-i;
	}
	p--;
	sort(scores.rbegin(),scores.rend());
	for(int i=0;i<n;++i){
		//~ cerr<<scores[i][0]<<" "<<scores[i][1]<<" "<<scores[i][2]<<"\n";
		if(scores[i][2]==-p){
			cout<<scores[i][0]<<" "<<i+1<<"\n";
			break;
		}
	}
	//~ cout<<"\n";
    return 0;
}

• Subtask 1: 100 / 100