Submission #1239887

#	Time	Username	Problem	Language	Result	Execution time	Memory
1239887		Jer	Bikeparking (EGOI24_bikeparking)	C++20	25 / 100	56 ms	2632 KiB

Main

#include <bits/stdc++.h>
using namespace std;

const int MAXN = 3e5 + 5;
int users[MAXN], slots[MAXN];

int main()
{
    int n;
    scanf("%d", &n);

    for (int i = 0; i < n; i++)
        scanf("%d", &slots[i]);

    for (int i = 0; i < n; i++)
        scanf("%d", &users[i]);

    int res = 0;

    int curr = 0;
    for (int i = 0; i < n; i++)
    {
        if (curr >= i)
            continue;

        if (slots[curr] > users[i])
            res += users[i], slots[curr] -= users[i], users[i] = 0;
        else
            res += slots[curr], users[i] -= slots[curr], slots[curr] = 0, curr++;
    }

    for (int i = 0; i < n; i++)
    {
        if (slots[i] <= users[i])
            users[i] -= slots[i], slots[i] = 0;
        else
            slots[i] -= users[i], users[i] = 0;
    }

    for (int i = 0; i < n; i++)
        res -= users[i];

    printf("%d\n", res);
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
Main.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         scanf("%d", &slots[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:16:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |         scanf("%d", &users[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 16 / 16
• Subtask 2: 9 / 9
• Subtask 3: 0 / 19
• Subtask 4: 0 / 24
• Subtask 5: 0 / 32