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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #475824 | #464. 前缀函数 / KMP | hcng# | WA | 0ms | 4644kb | C++14 | 549b | 2024-07-13 16:47:57 | 2024-07-13 16:47:58 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int n;
char s[100010];
int b[100010];
char buf[10000000], *o = buf;
void write(int x) {if(x>9)write(x/10);*o++='0'+x%10;}
signed main() {
fread(s + 1, 1, 100009, stdin);
n = strlen(s + 1);
write(0); *o++=' ';
for (int i = 2; i <= n; i++) {
b[i] = b[i - 1];
while (b[i] && s[b[i] + 1] != s[i]) b[i] = b[b[i]];
if (s[b[i] + 1] == s[i]) b[i]++;
write(b[i]); *o++=' ';
}
fwrite(buf, 1, 10000000, stdout);
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 4644kb
input:
mencimencimencimencimencimencimencimenciyvdfitnmencimencimencimencimencimencimencimenciyvdfitnmencimencimencimencimencimencimencimenciyvdfitnmencimencimencimencimencimencimencimenciyvdfitnmencimencimencimencimencimencimencimenciyvdfitnmencimencimencimencimencimencimencimenciyvdfitnmencimencimencimen...
output:
0 0 0 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 0 0 0 0 0 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ...
result:
wrong answer Output contains longer sequence [length = 100002], but answer contains 100000 elements