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 |
---|---|---|---|---|---|---|---|---|---|
#677014 | #7697. Impartial Strings | new_game_plus_players# | AC ✓ | 453ms | 4228kb | C++14 | 2.8kb | 2024-10-26 08:36:27 | 2024-10-26 08:36:28 |
Judging History
answer
#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
#define FF first
#define SS second
#define PB push_back
#define MP make_pair
string Sigma;
int go[1011][26];
int tp[1011][26];
int fail[1011];
int fa[1011];
int fac[2011];
int lv[1011];
vector<int> v[1011];
int tot;
int label[1011];
int add(char s[], int coef) {
int l = strlen(s);
int x = 1;
for (int i=0; i<l; i++) {
int c = s[i]-'a';
if (!go[x][c]) {
go[x][c] = ++tot;
fa[go[x][c]] = x;
lv[go[x][c]] = lv[x]+1;
fac[go[x][c]] = c;
}
x = go[x][c];
}
label[x] += coef;
return x;
}
void build() {
for (int i=0; i<=tot; i++) v[i].clear();
for (int i=1; i<=tot; i++) {
v[lv[i]].PB(i);
}
// cerr<<"ok"<<endl;
fail[1] = 1;
for (int i=0; i<=tot; i++) {
for (auto x : v[i]) {
if (x==1 || fa[x] == 1) fail[x] = 1;
else {
int &f = fail[x];
f = fail[fa[x]];
while (f != 1 && !go[f][fac[x]]) f = fail[f];
if (go[f][fac[x]]) f = go[f][fac[x]];
}
}
}
memset(tp, 0, sizeof(tp));
// cerr<<"ok"<<endl;
for (int i=0; i<=tot; i++) {
for (auto x : v[i]) {
for (int j=0; j<26; j++) {
int &t = tp[x][j];
if (go[x][j]) t = go[x][j];
else {
t = x;
while (t!=1 && !go[t][j]) t = fail[t];
if (go[t][j]) t = go[t][j];
}
}
}
}
}
const int qmax = 1011;
int que[qmax], qb, qe;
bool inq[1011];
int dis[1011];
int cntp[1011];
int occ[1011];
bool check() {
memset(inq, 0, sizeof(inq));
memset(dis, 20, sizeof(dis));
memset(cntp, 0, sizeof(cntp));
memset(occ, 0, sizeof(occ));
for (int i=0; i<=tot; i++) {
for (auto x : v[i]) {
occ[x] = label[x] + occ[fail[x]];
}
}
qb = qe = 0;
que[qe++] = 1;
inq[1] = 1;
dis[1] = 0;
while (qb != qe) {
int x = que[qb];
// cerr<<"x="<<x<<" dis="<<dis[x]<<endl;
qb++; if (qb>=qmax) qb = 0;
inq[x] = 0;
for (auto c : Sigma) {
int u = tp[x][c-'a'];
// cerr<<"u="<<u<<endl;
if (dis[u] > dis[x] + occ[u]) {
cntp[u] = cntp[x] + 1;
if (cntp[u] >= tot) return false;
dis[u] = dis[x] + occ[u];
if (!inq[u]) {
inq[u] = true;
que[qe++] = u;
if (qe>=qmax) qe = 0;
}
}
}
}
return true;
}
void solve() {
tot = 1;
memset(go, 0, sizeof(go));
memset(label, 0, sizeof(label));
cin>>Sigma;
int state[2];
for (int i=0; i<2; i++) {
char s[1011];
scanf("%s", s);
state[i] = add(s, i?1:-1);
}
// if (state[0] == state[1]) {
// puts("1");
// return;
// }
// if (is_substr(state[0], state[1]) || is_substr(state[1], state[0])) {
// }
build();
int ans = check();
for (int i=1; i<=tot; i++) label[i] = -label[i];
ans |= check();
printf("%d\n", ans);
}
int main() {
int Tn;
scanf("%d", &Tn);
while (Tn--) {
solve();
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 4032kb
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: 14ms
memory: 4228kb
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: 4148kb
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: 203ms
memory: 4152kb
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: 227ms
memory: 4148kb
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: 4ms
memory: 4028kb
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: 414ms
memory: 4032kb
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: 227ms
memory: 4220kb
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: 413ms
memory: 4224kb
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: 227ms
memory: 4140kb
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: 205ms
memory: 4124kb
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: 239ms
memory: 4220kb
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: 0ms
memory: 4144kb
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: 6ms
memory: 4140kb
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: 6ms
memory: 4136kb
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: 4112kb
input:
1 az aaaaza azaaaa
output:
0
result:
ok single line: '0'
Test #17:
score: 0
Accepted
time: 453ms
memory: 4228kb
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