QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#253754 | #7697. Impartial Strings | ucup-team004 | AC ✓ | 2043ms | 77600kb | C++20 | 2.7kb | 2023-11-17 14:10:39 | 2023-11-17 14:10:39 |
Judging History
answer
#include <bits/stdc++.h>
using i64 = long long;
std::vector<int> kmp(std::string s) {
int n = s.size();
std::vector<int> f(n + 1);
for (int i = 1, j = 0; i < n; i++) {
while (j && s[i] != s[j]) {
j = f[j];
}
j += (s[i] == s[j]);
f[i + 1] = j;
}
return f;
}
void solve() {
std::string A, S, T;
std::cin >> A >> S >> T;
int n = S.size(), m = T.size();
auto fs = kmp(S), ft = kmp(T);
std::vector<std::array<int, 26>> gs(n), gt(m);
for (int i = 0; i < n; i++) {
for (int j = 0; j < 26; j++) {
int x = i;
while (x && S[x] != 'a' + j) {
x = fs[x];
}
x += (S[x] == 'a' + j);
gs[i][j] = x;
}
}
for (int i = 0; i < m; i++) {
for (int j = 0; j < 26; j++) {
int x = i;
while (x && T[x] != 'a' + j) {
x = ft[x];
}
x += (T[x] == 'a' + j);
gt[i][j] = x;
}
}
std::vector<std::vector<std::pair<int, int>>> adj(n * m);
for (int u = 0; u < n * m; u++) {
int x = u / m, y = u % m;
for (auto c : A) {
int i = c - 'a';
int nx = gs[x][i];
int ny = gt[y][i];
int w = 0;
if (nx == n) {
nx = fs[n];
w += 1;
}
if (ny == m) {
ny = ft[m];
w -= 1;
}
int v = nx * m + ny;
adj[u].emplace_back(v, w);
}
}
auto check = [&](int c) {
std::queue<int> q;
std::vector<int> f(n * m, 1E9);
std::vector<int> inq(n * m);
q.push(0);
f[0] = 0;
inq[0] = 1;
int t = 0;
while (!q.empty()) {
int x = q.front();
q.pop();
inq[x] = 0;
t += 1;
if (t > (n + m) * (n + m)) {
return true;
}
for (auto [y, w] : adj[x]) {
w *= c;
if (f[y] > f[x] + w) {
f[y] = f[x] + w;
if (!inq[y]) {
q.push(y);
inq[y] = 1;
}
}
}
}
return false;
};
if (check(1) && check(-1)) {
std::cout << 0 << "\n";
} else {
std::cout << 1 << "\n";
}
}
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int K;
std::cin >> K;
while (K--) {
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3600kb
input:
3 ab ab ba abc ab ba cz cczz zzcc
output:
1 0 0
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 31ms
memory: 19004kb
input:
7 d d d d dd d d d dd z zzzzzzzzzzzz zzz a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
1 1 1 1 1 1 1
result:
ok 7 lines
Test #3:
score: 0
Accepted
time: 1ms
memory: 3612kb
input:
10 ab aaaaaabbabbbbb bbbbba ab aaaaaabbabbbbb baaaaaa ab aaaaaabbabbbbb bbbba ab aaaaaabbabbbbb bbba ab aaaaaabbabbbbb baaa ab aaaaaabbabbbbb baaaaa ab aaaaaabbabbbbb baa ab aaaaaabbabbbbb baaaa ab aaaaaabbabbbbb baaaaaaa ab aaaaaabbabbbbb bbbbbba
output:
1 1 1 1 1 1 1 1 0 0
result:
ok 10 lines
Test #4:
score: 0
Accepted
time: 1831ms
memory: 19360kb
input:
50 az aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
result:
ok 50 lines
Test #5:
score: 0
Accepted
time: 1308ms
memory: 19572kb
input:
50 az aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
result:
ok 50 lines
Test #6:
score: 0
Accepted
time: 1546ms
memory: 19364kb
input:
50 az zaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
result:
ok 50 lines
Test #7:
score: 0
Accepted
time: 1403ms
memory: 19528kb
input:
50 az azaaaaaaazaazzzzazzzaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
result:
ok 50 lines
Test #8:
score: 0
Accepted
time: 1239ms
memory: 19360kb
input:
50 az zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
result:
ok 50 lines
Test #9:
score: 0
Accepted
time: 2043ms
memory: 19360kb
input:
50 az zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
result:
ok 50 lines
Test #10:
score: 0
Accepted
time: 1224ms
memory: 19272kb
input:
50 az aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
result:
ok 50 lines
Test #11:
score: 0
Accepted
time: 1968ms
memory: 19280kb
input:
50 az aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
result:
ok 50 lines
Test #12:
score: 0
Accepted
time: 557ms
memory: 9076kb
input:
50 ab bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
result:
ok 50 lines
Test #13:
score: 0
Accepted
time: 341ms
memory: 14836kb
input:
50 icp cppcpccpiccccccppiiiipicpcipicciciciccipcpcccpipcpppcipicipiipppipccppppiiippcpcpiciipcpipiipcccpiciiiicpipipcpcpicccpicppcciicippipcpicippcipppcppciiccicipccppccpccpipciipiippciippppicccciiicpciicpcppcipcippcppccipipcppcccppppciiccpippcipiipciccciccccccppipcccccicicpcppippciiccpiccppppccippc...
output:
0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
result:
ok 50 lines
Test #14:
score: 0
Accepted
time: 1125ms
memory: 67744kb
input:
50 oks kksksoskssksskssksoksoskkkoooskkskskkkkkkokssksokoskkksooskkkokkkksosssoksskokokoksooosksskkkosssosoooskssokkooossskssssosossksoookkss koskskkkksssskkoossosskkskoskokokooksokossssokookkokosssoosoosskksokskskokkokokosookksokksokokooskokokkkkookosokooosoosksksoskkoookoskksksoskskssskoskskkkkskk...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
result:
ok 50 lines
Test #15:
score: 0
Accepted
time: 1229ms
memory: 77600kb
input:
50 swxyrcjgp jjxypwcpgjxxcwccgwpsyxgjpwrgwpxwywwwxsxsyyygypwjrwpgcxgcgpgrrjwgjgpjsswjwpsjyxxyxscwcsxysywwyspgrspjsxypyyxsgyssswrcrpjgrygxwgjcyppysycpxyjjjgrgyxcwyywsrpyccrryprcjwgswrcjjgjxwyrpsgjpccrjwsjwxgjpsjssjycxxjprycxjxrpwgxcpjycwxyrgpppwwjjjcjrjxssxwyryxjyjjyjcjcsjsccpxxgscsspsryrjswpcwjgspsx...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1
result:
ok 50 lines
Test #16:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
1 az aaaaza azaaaa
output:
0
result:
ok single line: '0'
Test #17:
score: 0
Accepted
time: 835ms
memory: 19360kb
input:
50 ab aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
result:
ok 50 lines