Submission #1205336

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Source Code Expand

#include <cstdio>
#include <algorithm>

using namespace std;

int v[100010], ap[100010], nr[100010], a[100010];

int main ()
{
   // freopen ("file.in", "r", stdin);

    int n, m, q;
    scanf ("%d %d %d", &n, &m, &q);

    nr[0] = n;
    for (int i = 1; i <= q; ++i)
        scanf ("%d", &v[q - i + 1]);

    int k = 0;
    for (int i = 1; i <= q; ++i)
        if (!ap[v[i]]) ap[a[++k] = v[i]] = k;

    for (int i = 1; i <= m; ++i)
        if (!ap[i]) ap[a[++k] = i] = k;

    for (int i = 1; i <= q; ++i)
    {
        int fr = ap[v[i]];
        if (nr[fr - 1] > 0) --nr[fr - 1], ++nr[fr];
    }

    for (int i = 0; i < m; ++i)
        if (nr[i] > 0)
        {
            for (++++i; i <= m; ++i)
                if (a[i] < a[i - 1])
                {
                    printf ("No\n");
                    return 0;
                }

            break;
        }

    printf ("Yes\n");

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d %d %d", &n, &m, &q);
                                   ^
./Main.cpp:17:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf ("%d", &v[q - i + 1]);
                                    ^

Judge Result