Submission #594615

#	Time	Username	Problem	Language	Result	Execution time	Memory
594615		Vanilla	Boxes with souvenirs (IOI15_boxes)	C++17	0 / 100	1 ms	340 KiB

boxes

#include <bits/stdc++.h>
#include "boxes.h"
using namespace std;
typedef long long int64;
const int maxn = 1e7 + 2;
int64 l[maxn], r[maxn];

long long delivery(int n, int k, int m, int p[]) {
    for (int i = 0; i < n; i++){
        l[i] = (i ? l[i-1]: 0) + p[i];
    }
    for (int i = n - 1; i >= 0; i--){
        r[i] = r[i + 1] + m - p[i];
    }
    int64 rs = 1e18;
    for (int i = 0; i < n; i++){
        rs = min(rs, l[i] * ((i + k - 1) / k) + r[i + 1] * ((n - i - 1 + k - 1) / k));
    }
    return rs;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30