Submission #63555

#	Time	Username	Problem	Language	Result	Execution time	Memory
63555		Talant	Homecoming (BOI18_homecoming)	C++17	0 / 100	52 ms	4232 KiB

homecoming

#include "homecoming.h"
#include <bits/stdc++.h>

#define mk make_pair
#define sc second
#define fr first
#define pb emplace_back
#define all(s) s.begin(), s.end()
#define sz(s) ( (int)s.size() )
#define Scan(a) scanf ("%I64d", &a)
#define scan(a) scanf ("%d", &a)

using namespace std;

const int inf = (int)1e9 + 7;
const int N = (int)4e6 + 7;

long long b[N];
long long ans;
long long sum;

long long solve(int N, int K, int *A, int *B) {
      ans = 0;
      for (int i = 0; i < N; i ++) {
            sum = A[i];
            for (int j = i; j < i + K; j ++) {
                  sum -= B[j % N];
            }
            if (sum > 0) ans += sum;
      }
      return ans;
}

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