oj.uz

Submission #79951

# Submission time Handle Problem Language Result Execution time Memory
79951 2018-10-17T15:55:12 Z luckyboy ZigZag (COCI17_zigzag) C++14
80 / 80
 102 ms 13312 KB 
/** Lucky Boy **/
#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i <= (b); ++i)
#define FORD(i, a, b) for (int i = (a); i >= (b); --i)
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define maxc 1000000007
#define maxn 1000006
#define maxm 500005
#define pii pair <int,int>
#define Task ""
using namespace std;
int n,m,top[26];
vector <string> s[26];
int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    //freopen(".inp", "r",stdin);
    cin >> n >> m;
    FOR(i,1,n)
    {
        string temp;
        cin >> temp;
        s[temp[0]-'a'].pb(temp);
    }
    FOR(i,0,25) sort(s[i].begin(),s[i].end());
    while (m--)
    {
        char c;
        int w;
        cin >> c;
        w = c - 'a';
        cout << s[w][top[w]++] << '\n';
        if (top[w] == s[w].size()) top[w] = 0;
    }
}

Compilation message

zigzag.cpp: In function 'int main()':
zigzag.cpp:36:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (top[w] == s[w].size()) top[w] = 0;
             ~~~~~~~^~~~~~~~~~~~~~

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 612 KB Output is correct
4 Correct 3 ms 792 KB Output is correct
5 Correct 2 ms 872 KB Output is correct
6 Correct 2 ms 964 KB Output is correct
7 Correct 80 ms 8344 KB Output is correct
8 Correct 83 ms 10076 KB Output is correct
9 Correct 80 ms 11696 KB Output is correct
10 Correct 102 ms 13312 KB Output is correct