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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#281674 | #7618. Pattern Search | Saya_Alter | WA | 1ms | 5696kb | C++14 | 1.2kb | 2023-12-10 15:24:31 | 2023-12-10 15:24:31 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int N = 2e6 + 10;
char s[N], t[N];
int cnt[30], c[30];
void solve() {
memset(cnt, 0, sizeof(cnt));
memset(c, 0, sizeof(c));
cin >> s >> t;
for (int i = 0; s[i]; i++) cnt[s[i] - 'a']++;
for (int i = 0; t[i]; i++) c[t[i] - 'a']++;
int ans = 1;
for (int i = 0; i < 26; i++) {
cnt[i] -= c[i];
if (cnt[i] < 0) ans--;
}
if (ans <= 0) {
cout << ans << "\n";
return ;
}
for (int k = 1; ; k++) {
bool flag = true, pd = true;
for (int i = 0; i < 26; i++) {
if (!c[i]) continue;
if (k > c[i] + 1) flag = false;
int s = (c[i] + k - 1) / k;
if (s * (k - 1) > c[i]) pd = false;
}
if (!flag) break;
if (pd) {
int Min = 0x3f3f3f3f;
for (int i = 0; i < 26; i++) if (c[i]) {
Min = min(Min, cnt[i] / ((c[i] + k - 1) / k));
}
if (Min != 0x3f3f3f3f) ans = max(ans, 1 + Min);
}
}
cout << ans << "\n";
}
int main() {
cin.tie(0)->sync_with_stdio(false);
int T = 1; cin >> T;
while (T--) solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3716kb
input:
2 bajkaaall aal abca cba
output:
2 1
result:
ok 2 number(s): "2 1"
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 5696kb
input:
16 a a a b b a aa a ab aa ab b ab c aaz az abcde edcba aaaaaaaaaaaabbb aaaaaaaaabb aaaaaazz az aaaaaaaaaz zzzzz gggggggggggggggggggge ggggeeee hyphyphyphyphyphyphyphyphyphyphyphyp eeeeeeeeee hyphyphyphyphyphyphyphyphyphyphyphype eeteeteeteet aaaabbbbbbcccccccc aaabbbbbcccccc
output:
1 0 0 2 0 1 0 1 1 2 2 0 0 0 -1 1
result:
wrong answer 15th numbers differ - expected: '0', found: '-1'