Submission #293969

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
293969	2020-09-08T14:09:32 Z	kshitij_sodani	Poi (IOI09_poi)	C++14	100 / 100	327 ms	23840 KB

poi

#include <bits/stdc++.h>
using namespace std;
#define a first
#define b second
#define pb push_back

typedef long long llo;


int n,m,t;
int it[2001][2001];
int co[2001];
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n>>m>>t;
	vector<pair<pair<int,int>,int>> ss;
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			cin>>it[i][j];
			if(it[i][j]==0){
				co[j]+=1;
			}
		}
	}
	for(int i=0;i<n;i++){
		int so=0;
		int so2=0;
		for(int j=0;j<m;j++){
			if(it[i][j]==1){
				so+=co[j];
				so2+=1;
			}
		}
		ss.pb({{-so,-so2},i});
	}
	sort(ss.begin(),ss.end());
	for(int i=0;i<n;i++){
		if(ss[i].b==t-1){
			cout<<-ss[i].a.a<<" "<<i+1<<endl;
		}
	}
	


	return 0;
}

Subtask #1

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	1 ms	512 KB	Output is correct
6	Correct	1 ms	512 KB	Output is correct
7	Correct	1 ms	640 KB	Output is correct
8	Correct	1 ms	640 KB	Output is correct
9	Correct	2 ms	768 KB	Output is correct
10	Correct	3 ms	1280 KB	Output is correct
11	Correct	22 ms	2280 KB	Output is correct
12	Correct	20 ms	3568 KB	Output is correct
13	Correct	53 ms	6704 KB	Output is correct
14	Correct	69 ms	9336 KB	Output is correct
15	Correct	129 ms	12732 KB	Output is correct
16	Correct	133 ms	13796 KB	Output is correct
17	Correct	194 ms	16932 KB	Output is correct
18	Correct	228 ms	19020 KB	Output is correct
19	Correct	293 ms	23088 KB	Output is correct
20	Correct	327 ms	23840 KB	Output is correct