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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#354081 | #7697. Impartial Strings | PetroTarnavskyi# | WA | 1ms | 3612kb | C++20 | 1.6kb | 2024-03-14 21:19:53 | 2024-03-14 21:19:54 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define RFOR(i, a, b) for(int i = (a) - 1; i >= (b); i--)
#define SZ(a) int(a.size())
#define ALL(a) a.begin(), a.end()
#define PB push_back
#define MP make_pair
#define F first
#define S second
typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PII;
typedef double db;
int sub(string sub, string s)
{
int ans = 0;
FOR(i, 0, SZ(s) - SZ(sub) + 1)
{
if(s.substr(i, SZ(sub)) == sub)
ans++;
}
return ans;
}
bool check(string s, string t)
{
RFOR(cnt, min(SZ(s), SZ(t)), 0)
{
string a = s.substr(SZ(s) - cnt, cnt);
string b = t.substr(0, cnt);
if(a != b)
continue;
string S = s;
if(cnt != SZ(t))
S += t.substr(cnt, SZ(t) - cnt);
return sub(s, S) != sub(t, S);
}
assert(0);
}
int solve()
{
string a, s, t;
cin >> a >> s >> t;
if(s == t)
return 1;
if(SZ(a) == 2)
{
if(SZ(s) != SZ(t))
return 0;
bool ok = 1;
FOR(i, 0, SZ(s))
{
if(i % 2 == 0)
{
ok &= s[i] == s[0];
ok &= t[i] == t[0];
}
else
{
ok &= s[i] != s[0];
ok &= t[i] != t[0];
}
}
return ok;
}
bool alp = 0;
FOR(i, 0, SZ(a))
{
bool ok = 0;
FOR(j, 0, SZ(s))
ok |= s[j] == a[i];
if(!ok)
alp = 1;
ok = 0;
FOR(j, 0, SZ(t))
ok |= t[j] == a[i];
if(!ok)
alp = 1;
}
if(check(s, t) || check(t, s) || alp)
return 0;
return 1;
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
int t;
cin >> t;
while(t--)
cout << solve() << "\n";
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3552kb
input:
3 ab ab ba abc ab ba cz cczz zzcc
output:
1 0 0
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 3612kb
input:
7 d d d d dd d d d dd z zzzzzzzzzzzz zzz a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
1 0 0 0 1 0 0
result:
wrong answer 2nd lines differ - expected: '1', found: '0'