oj.uz

Submission #937621

# Submission time Handle Problem Language Result Execution time Memory
937621 2024-03-04T09:44:15 Z danikoynov Boxes with souvenirs (IOI15_boxes) C++14
0 / 100
 2 ms 2396 KB 
#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const ll inf = 1e18;
const int maxn = 1e7 + 10;

int n, k;
ll p[maxn], temp[maxn];
ll L;

ll get_price_left(int x)
{
    ll res = 0;
    int t = 0;
    for (int i = 0; i < x; i ++)
    {
        //t ++;
        //if (t == x || t % k == 0)
        res = res + 2 * p[i];
    }
    return res;
}

ll get_price_right(int x)
{
    ll res = 0;
    int t = 0;
    for (int i = n - 1; i >= n - x; i --)
    {
        //t ++;
        //if (t == x || t % k == 0)
        res = res + 2 * (L - p[i]);
    }
    return res;
}

long long delivery(int N, int K, int _L, int P[])
{
    for (int i = 0; i < N; i ++)
        p[i] = P[i];
        sort(p, p + N);
    n = N;
    k = K;
    L = _L;

    ll ans = 0;
    for (int i = 0; i < N; i ++)
    {
        ans = ans + 2 * min(p[i], L - p[i]);
    }

    //cout << get_price_right(1) << endl;
    ///exit(0);
    ll res = inf;
    for (int i = 0; i < N; i ++)
    {
        ll val = get_price_left(i) + get_price_right(N - i);

        //cout << i << " " << val << endl;
        res = min(res, val);
        //if (N - i - k >= 0)
        //{
          //  val = get_price_left(i) + get_price_right(N - i - k) + L;
            //res = min(res, val);
        //}
    }


    return res;
}

Compilation message

boxes.cpp: In function 'll get_price_left(int)':
boxes.cpp:16:9: warning: unused variable 't' [-Wunused-variable]
   16 |     int t = 0;
      |         ^
boxes.cpp: In function 'll get_price_right(int)':
boxes.cpp:29:9: warning: unused variable 't' [-Wunused-variable]
   29 |     int t = 0;
      |         ^
boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:41:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   41 |     for (int i = 0; i < N; i ++)
      |     ^~~
boxes.cpp:43:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   43 |         sort(p, p + N);
      |         ^~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2396 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2396 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -