Submission #1521262


Source Code Expand

#include <bits/stdc++.h>

namespace Task {

inline void solve() {
    freopen("in.in", "r", stdin);
    std::ios::sync_with_stdio(false), std::cin.tie(NULL), std::cout.tie(NULL);
    register int n;
    std::cin >> n;
    std::streambuf *ob = std::cout.rdbuf(), *ib = std::cin.rdbuf();
    static int buc[26], f[26];
    memset(f, 127, sizeof(f));
    register char c;
    for (register int i = 0; i < n; i++) {
        memset(buc, 0, sizeof(buc));
        while (c = ib->sbumpc(), !isalpha(c))
            ;
        while (isalpha(c)) buc[c - 'a']++, c = ib->sbumpc();
        for (register int i = 0; i < 26; i++) f[i] = std::min(f[i], buc[i]);
    }
    for (register int i = 0; i < 26; i++)
        for (; f[i]--;) ob->sputc('a' + i);
}
}

int main() {
    Task::solve();
    return 0;
}

Submission Info

Submission Time
Task C - Dubious Document
User xehoth
Language C++14 (GCC 5.4.1)
Score 0
Code Size 819 Byte
Status RE
Exec Time 102 ms
Memory 512 KB

Compile Error

./Main.cpp: In function ‘void Task::solve()’:
./Main.cpp:6:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
     freopen("in.in", "r", stdin);
                                 ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
RE × 2
RE × 10
Set Name Test Cases
Sample 0_000.txt, 0_001.txt
All 0_000.txt, 0_001.txt, dec_half.txt, hand.txt, max.txt, max_10.txt, max_5.txt, maxx.txt, rnd.txt, single.txt
Case Name Status Exec Time Memory
0_000.txt RE 100 ms 512 KB
0_001.txt RE 96 ms 256 KB
dec_half.txt RE 97 ms 256 KB
hand.txt RE 96 ms 256 KB
max.txt RE 96 ms 256 KB
max_10.txt RE 96 ms 256 KB
max_5.txt RE 96 ms 256 KB
maxx.txt RE 96 ms 256 KB
rnd.txt RE 95 ms 256 KB
single.txt RE 102 ms 256 KB