제출 #318080

#제출 시각아이디문제언어결과실행 시간메모리
318080katearima카니발 티켓 (IOI20_tickets)C++14
0 / 100
1 ms364 KiB
#include "tickets.h"
#include <vector>
#include <queue>
#include <bits/stdc++.h>
using namespace std;
int i,j,n,m,k,sum;
pair<int,int> p;
priority_queue<pair<int,int>, vector<pair<int,int> >, greater<pair<int,int> > > pq;
long long find_maximum(int k, vector<vector<int> > x) {
	n = x.size();
	m = x[0].size();
	vector<vector<int> > ans;
	vector<int> row(m,-1),f(n),v(n);
	for (int i = 0; i < n; i++) ans.push_back(row);
	for(i=0; i<n; i++){
		for(j=m-k; j<m; j++){
			ans[i][j]=-2;
			sum+=x[i][j];
		}
	}
	cout<<"--------"<<endl;
	for(i=0; i<n; i++){
		int y=x[i][0]+x[i][m-k];
		pq.push(make_pair(y,i));
	}
	int y=n*k/2;
	while(y--){
		int a=pq.top().first; int b=pq.top().second;
		if(f[b]>=k){
			pq.pop();
			a=pq.top().first;
			b=pq.top().second;
		}
		ans[b][m-k+v[b]]=-1; ans[b][v[b]]=-3;
		//cout<<m-k+v[b]<<" "<<v[b]<<endl;
		//cout<<a<<" "<<b<<endl;
		f[b]++; v[b]++;
		int c=v[b];
		sum-=a;
		if(m-k+c!=m-1&&c!=m-1)pq.push(make_pair(x[b][c]+x[b][m-k+c],b));
		pq.pop();	
	}
	y=0;
	vector<pair<int,int> > a(k);
	cout<<sum<<endl;
	for(i=0; i<n/2; i++){
		y=0;
		for(j=0; j<m; j++){
			if(ans[i][j]==-2){
				ans[i][j]=y;
				a[y].first++;					
				y++;
			}
		}
	}
	for(i=n/2; i<n; i++){
		y=0;
		for(j=0; j<m; j++){
			if(ans[i][j]==-3){
				a[y].second++;
				ans[i][j]=y;
				y++;
			}
		}
	}
		for(i=0; i<n/2; i++){
		int z=y;
		for(j=0; j<m; j++){
			if(ans[i][j]==-3){
				ans[i][j]=z;
				a[y].first++;					
				z++;
			}
		}
	}
	for(i=n/2; i<n; i++){
		int z=y;
		for(j=0; j<m; j++){
			if(ans[i][j]==-2){
				a[y].second++;
				ans[i][j]=z;
				z++;
			}
		}
	}
	
	allocate_tickets(ans);
	return 1;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...