제출 #1291705

#제출 시각아이디문제언어결과실행 시간메모리
1291705ChuanChen카니발 티켓 (IOI20_tickets)C++20
0 / 100
223 ms52860 KiB
#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MAXN = 1505;

int n, m, cnt0[MAXN], cnt1[MAXN];
vector<vector<int>> ans;

ll total_prize;
long long find_maximum(int k, vector<vector<int>> x) {
	n = x.size(); m = x[0].size();
    ans.assign(n, vector<int>(m, -1));
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
            if(x[i][j] == 0) cnt0[i]++;
            else cnt1[i]++;
		}
	}

    for(int r = 0; r < k; r++){
        vector<int> escolhe1, escolhe0;
        for(int i = 0; i < n; i++){
            if(cnt0[i] == 0){//preciso pegar 1
                escolhe1.push_back(i);
            }
            else if(cnt1[i] == 0){//preciso pegar 0
                escolhe0.push_back(i);
            }
        }
        for(int i = 0; i < n; i++){
            if(cnt0[i] == 0 || cnt1[i] == 0) continue;
            if(escolhe0.size() < escolhe1.size()) escolhe0.push_back(i);
            else escolhe1.push_back(i);
        }
        // cerr << "Rodada " << r << endl;
        // cerr << "Escolhi 0 dos: ";
        // for(int e : escolhe0) {cerr << e << " ";} cerr << endl;
        // cerr << "Escolhi 1 dos: ";
        // for(int e : escolhe1) {cerr << e << " ";} cerr << endl;

        for(int e : escolhe0){
            cnt0[e]--;
            ans[e][cnt0[e]] = r;
        }
        for(int e : escolhe1){
            ans[e][m-cnt1[e]] = r;
            cnt1[e]--;
        }
        total_prize += min(escolhe0.size(), escolhe1.size());
    }

	allocate_tickets(ans);
	return total_prize;
}
#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...