QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#88961 | #2018. 字符串匹配 | RainAir | 100 ✓ | 665ms | 17012kb | C++23 | 1.3kb | 2023-03-18 03:01:34 | 2023-03-18 03:01:37 |
Judging History
answer
#include <bits/stdc++.h>
#define fi first
#define se second
#define LL long long
#define pb push_back
#define MP std::make_pair
#define all(x) x.begin(),x.end()
#define CLR(a,b) memset(a,b,sizeof(a))
#define FOR(i,a,b) for(int i = (a);i <= (b);++i)
#define ROF(i,a,b) for(int i = (a);i >= (b);--i)
#define DEBUG(x) std::cerr << #x << '=' << x << std::endl
const int MAXN = (1<<20)+114514;
char str[MAXN];
int nxt[MAXN],n;
int f[MAXN],g[MAXN],cnt[26],now;
int sm[27];
inline void add(int x,int y){
if(cnt[x]&1) --now;
cnt[x] += y;
if(cnt[x]&1) ++now;
}
inline void Solve(){
scanf("%s",str+1);n = strlen(str+1);
nxt[1] = 0;int j = 0;
FOR(i,2,n){
while(j && str[j+1] != str[i]) j = nxt[j];
if(str[j+1] == str[i]) ++j;
nxt[i] = j;
}
CLR(cnt,0);now = 0;
FOR(i,1,n) add(str[i]-'a',1),f[i] = now;
CLR(cnt,0);now = 0;
ROF(i,n,1) add(str[i]-'a',1),g[i] = now;
int p = 0;CLR(sm,0);
LL ans = 0;
FOR(i,2,n-1){// length of AB
while(p+1 <= i-1){
++p;
FOR(j,f[p],26) ++sm[j];
}
for(int j = i;j < n;j += i){
int zq = j-nxt[j];
if(j%zq) zq = j;
if(i%zq) break;
ans += sm[g[j+1]];
}
}
printf("%lld\n",ans);
}
int main(){
int T;scanf("%d",&T);//T = 1;
while(T--) Solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 4
Accepted
time: 2ms
memory: 3528kb
input:
5 jjjjjjjjjj lllllllcyg mgmgmgmgmg nycqtnycqt tdutduwyga
output:
30 39 30 20 33
result:
ok 5 tokens
Test #2:
score: 4
Accepted
time: 2ms
memory: 3492kb
input:
5 hhhhhhhhhh iiiiiiibkw dgdgdgdgdg ffffffffyf ffzffzwsnw
output:
30 39 30 44 36
result:
ok 5 tokens
Test #3:
score: 4
Accepted
time: 1ms
memory: 3540kb
input:
5 rrrrrrrrrr iiiiiiiwzr dididididi wwwwzqcjvv mbymbyhgpc
output:
30 39 30 28 33
result:
ok 5 tokens
Test #4:
score: 4
Accepted
time: 2ms
memory: 3492kb
input:
5 cccccccccc lllllllket tututututu ccbuxccbux pnppnpnlwl
output:
30 39 30 26 32
result:
ok 5 tokens
Test #5:
score: 4
Accepted
time: 0ms
memory: 3672kb
input:
5 uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuubgmwdgmgwvqvkbcvihsk qdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaaqdaa csqblzrdlnifzdoijirxfuuojcsqblzrdlnifzdoijirxfuuojcsqblzrdlnifzdoijirxfuuojcsqblzrdlnifzdoijirxf...
output:
6590 3585 2313 4359 4486
result:
ok 5 tokens
Test #6:
score: 4
Accepted
time: 2ms
memory: 3500kb
input:
5 llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllsuqtxhunfvotmxfqebwj rpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpiarpia yyexplkvmxjuqzgrsmdaztszfyyexplkvmxjuqzgrsmdaztszfyyexplkvmxjuqzgrsmdaztszfyyexplkvmxjuqzgrsmdaz...
output:
6564 3560 2607 4517 4554
result:
ok 5 tokens
Test #7:
score: 4
Accepted
time: 2ms
memory: 3520kb
input:
5 nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnkvpnzxdkdhjucliujhhl quegquegquegquegquegquegquegquegquegquegquegquegquegquegquegquegquegquegquegquegquegquegquegquegqueg aicsiooegbozaohagssdehvjzaicsiooegbozaohagssdehvjzaicsiooegbozaohagssdehvjzaicsiooegbozaohagssde...
output:
6517 3560 2888 4965 4105
result:
ok 5 tokens
Test #8:
score: 4
Accepted
time: 2ms
memory: 3672kb
input:
5 ppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppphytnmeyelaxegcuzqkv joksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoksjoks yqmqquzipayftwvwjnbqptuhwyqmqquzipayftwvwjnbqptuhwyqmqquzipayftwvwjnbqptuhwyqmqquzipayftwvwjnbqp...
output:
6604 3560 2738 4804 4832
result:
ok 5 tokens
Test #9:
score: 4
Accepted
time: 2ms
memory: 3504kb
input:
5 ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
690923 325466 274377 538726 519032
result:
ok 5 tokens
Test #10:
score: 4
Accepted
time: 0ms
memory: 3560kb
input:
5 ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
688611 325466 278014 483768 516890
result:
ok 5 tokens
Test #11:
score: 4
Accepted
time: 2ms
memory: 3708kb
input:
5 rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr...
output:
690572 325466 282653 400319 517082
result:
ok 5 tokens
Test #12:
score: 4
Accepted
time: 0ms
memory: 3540kb
input:
5 jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj...
output:
689440 325466 278624 464740 501911
result:
ok 5 tokens
Test #13:
score: 4
Accepted
time: 14ms
memory: 3976kb
input:
5 eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee...
output:
714173984 606072908 715934994 603558188 714547382
result:
ok 5 tokens
Test #14:
score: 4
Accepted
time: 14ms
memory: 3944kb
input:
5 vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv...
output:
713410981 603184777 713761452 714012718 603184777
result:
ok 5 tokens
Test #15:
score: 4
Accepted
time: 20ms
memory: 4300kb
input:
5 eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee...
output:
3502305645 3504362490 3495279874 3496151003 2412446034
result:
ok 5 tokens
Test #16:
score: 4
Accepted
time: 27ms
memory: 4344kb
input:
5 cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc...
output:
2419023179 3481792643 2416893029 3498851133 2414888013
result:
ok 5 tokens
Test #17:
score: 4
Accepted
time: 23ms
memory: 4352kb
input:
5 dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd...
output:
2414715183 2414053265 3498760311 2415418741 2412193453
result:
ok 5 tokens
Test #18:
score: 4
Accepted
time: 36ms
memory: 5124kb
input:
5 uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu...
output:
14044909130 13758605640 8021703699 4927122703 9489413350
result:
ok 5 tokens
Test #19:
score: 4
Accepted
time: 35ms
memory: 5188kb
input:
5 ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
14044820948 13781146461 7453935828 4673360128 9488558416
result:
ok 5 tokens
Test #20:
score: 4
Accepted
time: 36ms
memory: 5128kb
input:
5 rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr...
output:
14044830602 13805450160 7984918891 4873659736 9491430029
result:
ok 5 tokens
Test #21:
score: 4
Accepted
time: 33ms
memory: 5184kb
input:
5 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
14044823925 13789617860 7597752918 4978465106 9490927685
result:
ok 5 tokens
Test #22:
score: 4
Accepted
time: 393ms
memory: 17012kb
input:
5 ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
903628883069 902178522904 467114641327 305284235317 620652587747
result:
ok 5 tokens
Test #23:
score: 4
Accepted
time: 382ms
memory: 16956kb
input:
5 qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq...
output:
903629704237 901055755987 504315438243 304698187610 620653531389
result:
ok 5 tokens
Test #24:
score: 4
Accepted
time: 665ms
memory: 16832kb
input:
5 cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc...
output:
904243010503 904253960505 904235088477 667900329073 904248230739
result:
ok 5 tokens
Test #25:
score: 4
Accepted
time: 646ms
memory: 16860kb
input:
5 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...
output:
904261912252 904260123920 904263261760 667900331468 904241569561
result:
ok 5 tokens
Extra Test:
score: 0
Extra Test Passed