Submission #850293

#	Time	Username	Problem	Language	Result	Execution time	Memory
850293		Rifal	Homecoming (BOI18_homecoming)	C++14	0 / 100	1071 ms	4608 KiB

homecoming

#include <bits/stdc++.h>
#include "homecoming.h"
#include <fstream>
#define endl '\n'
#define mod 998244353
#define INF 9000000000000000000
//#define cin fin
//#define cout fout
//#define fi first
//#define se second
using namespace std;
//ofstream fout("intel.out");
//ifstream fin("intel.in");
long long  solve(int N, int K, int *A, int *B) {
    long long ans = 0;
    long long sol = 0;
    bool ok[N] = {};
    for(int q = 0; q < N; q++) {
    pair<long long,int> best; best.first= -INF;
    best.second = -1;
    for(int i = 0; i < N; i++) {
        long long sum = 0;
        if(ok[i] == 1) continue;
        for(int j = 0; j < K; j++) {
            sum += B[(i+j)%N];
        }
        if(best.first < A[i]-sum) {
            best.first = A[i]-sum;
            best.second = i;
        }
    }
    ans += best.first;
    ok[best.second] = 1;
    for(int j = 0; j < K; j++) {
        B[(best.second+j)%N]= 0;
    }
    sol = max(sol,ans);
    }
    return sol;
}

• Subtask 1: 0 / 13
• Subtask 2: 0 / 18
• Subtask 3: 0 / 31
• Subtask 4: 0 / 38