oj.uz

Submission #201177

# Submission time Handle Problem Language Result Execution time Memory
201177 2020-02-09T15:24:44 Z SamAnd Tavan (COCI16_tavan) C++17
80 / 80
 6 ms 504 KB 
#include <bits/stdc++.h>
using namespace std;
const int N = 505;

int n, m, k, x;
char a[N];
char b[N][33];

char ans[N];
int main()
{
    scanf("%d%d%d%d", &n, &m, &k, &x);
    scanf(" %s", a);
    for (int i = 0; i < m; ++i)
        scanf(" %s", b[i]);
    for (int i = 0; i < m; ++i)
    {
        sort(b[i], b[i] + k);
        long long xx = 1;
        for (int j = i + 1; j < m; ++j)
        {
            xx *= k;
            if (xx > x)
                break;
        }
        long long y = xx;
        for (int j = 0; j < k; ++j)
        {
            if (x <= y)
            {
                ans[i] = b[i][j];
                x -= (y - xx);
                break;
            }
            y += xx;
        }
    }
    int j = 0;
    for (int i = 0; i < n; ++i)
    {
        if (a[i] == '#')
            a[i] = ans[j++];
    }
    printf("%s\n", a);
    return 0;
}

Compilation message

tavan.cpp: In function 'int main()':
tavan.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d%d", &n, &m, &k, &x);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
tavan.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf(" %s", a);
     ~~~~~^~~~~~~~~~
tavan.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf(" %s", b[i]);
         ~~~~~^~~~~~~~~~~~~

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 6 ms 504 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 256 KB Output is correct