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Submission #64904

# Submission time Handle Problem Language Result Execution time Memory
64904 2018-08-06T05:50:08 Z daniel_02 Boxes with souvenirs (IOI15_boxes) C++17
10 / 100
 2 ms 476 KB 
#include "boxes.h"
#include <bits/stdc++.h>

using namespace std;

long long delivery(int N, int K, int L, int p[]) {

    long long ans = 0;

    if (K == 1)
    {
        for (int i = 0; i < N; i++)
        {
            if (p[i] <= L / 2)
            {
                ans += (p[i] * 2LL);
            }
            else
            {
                ans += ((L - p[i]) * 2LL);
            }
        }
    }
    else if (K == N)
    {
        bool l, r;

        for (int i = 0; i < N; i++)
        {
            if (p[i] <= L / 2)
            {
                l = 1;
            }
            else
            {
                r = 1;
            }
        }

        if (l == 1 && r == 0)
        {
            return (p[N - 1] * 2);
        }
        else if (r == 1 && l == 0)
        {
            return ((L - p[0]) * 2);
        }

        ans = L;

        long long cur = 0;

        for (int i = 0; i < N; i++)
        {
            if (p[i] > L / 2)
            {
                cur += (p[i - 1] * 2);
            }
        }

        for (int i = N - 1; i >= 0; i--)
        {
            if (p[i] <= L / 2)
            {
                cur += (p[i + 1] * 2);
            }
        }

        ans = max(ans, cur);

    }
    else
    {
        assert(0);
    }

    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 476 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Incorrect 2 ms 256 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Incorrect 2 ms 256 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Incorrect 2 ms 256 KB Output isn't correct
9 Halted 0 ms 0 KB -