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 |
|---|---|---|---|---|---|---|---|---|---|
| #461977 | #5037. 回文 | grass8cow# | 0 | 40ms | 10296kb | C++17 | 1.1kb | 2024-07-03 11:32:43 | 2024-07-03 11:32:43 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int n,q;
char c[201000],b[401000],a[400100];
int kmp[401000];
int bru(int m){
for(int i=1;i<=m;i++)a[m-i+1]=a[i+m]=b[i];
for(int i=2,j=0;i<=m*2;i++){
while(j&&a[j+1]!=a[i])j=kmp[j];
if(a[j+1]==a[i])j++;kmp[i]=j;
}
int u=m*2,s=0;while(u)s+=(u<=m),u=kmp[u];
return s;
}
int OP[200100];
int L[200100],R[200100],X[200100],ans[200100];
char E[201000];
int main(){
scanf("%s",c+1);n=strlen(c+1);
scanf("%d",&q);
for(int i=1;i<=q;i++){
scanf("%d",&OP[i]);
if(OP[i]==1){char o[2];scanf("%d%s",&X[i],o),E[i]=o[0];}
else scanf("%d%d",&L[i],&R[i]);
}
for(int i=1;i<=q;i++)if(OP[i]==2){
for(int j=i-1;j;j--){ans[j]=L[i]^1;if(OP[j]==2)break;}
}
for(int i=1;i<=q;i++){
if(!ans[i]){
if(OP[i]!=2)return 0;
for(int i=1;i<=n;i++)b[i]=c[i];
printf("%d\n",bru(n));
return 0;
}
if(OP[i]==1){c[X[i]^ans[i]]=E[i];}
else printf("%d\n",ans[i]);
}
return 0;
}
详细
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 2ms
memory: 8108kb
input:
aabbbabbbaaaaaaabbabbbaaaabaaaabbaabbaabbaaababbbabbbbabbbbaaaabbbabbbbbaaabbbabbaaaaabbbbbaaababbabbaaaaabaabbbbaaababaaabbaabbabbbabbbbaaaaabbbbbbbabbbaabbbabbabbbababbabbbbaaaaabbaababbbbaabbaaaaaabaaabbbaaababbbbaabaaaaababababbbbbbaaaabbbbaaababaaabbaabbbbbaaaabbaaaabaaaaaababbababaaaabaaababaa...
output:
1452 4200 3249 873 1968 2123 910 2378 3233 30 104 959 2315 543 2015 4391 3217 1715 288 1183 1351 784 488 221 3853 2645 3444 1163 1691 35 3118 24 1498 989 512 2726 4170 857 3269 1532 1605 594 168 481 3261 4115 3056 2671 1104 622 2620 905 1215 90 736 949 762 2078 762 178 2198 1456 2533 93 318 505 3819...
result:
wrong answer 1st words differ - expected: '2', found: '1452'
Subtask #2:
score: 0
Wrong Answer
Test #15:
score: 0
Wrong Answer
time: 40ms
memory: 10184kb
input:
aabababbabbbbbbabbababaaaabababbabbbbbbabbababaaaabababbabbbbbbabbababaaaabababbabbbbbbabbababaabbbaaabbaabbbbaabbaaabbbaabababbabbbbbbabbababaaaabababbabbbbbbabbababaaaabababbabbbbbbabbababaaaabababbabbbbbbabbababaabbaaabaaaaaabaaabbaabababbabbbbbbabbababaaaabababbabbbbbbabbababaaaabababbabbbbbbabb...
output:
98827 128603 76823 125337 90249 89237 47551 5531 1809 33933 110396 125974 111673 144282 4097 9782 160058 101338 55646 70978 138374 95522 14857 97802 11797 124802 90264 123532 24857 3309 98500 109093 108792 18803 34023 13780 107887 81108 27980 120275 139925 32871 4581 45477 39393 60919 73908 25552 12...
result:
wrong answer 1st words differ - expected: '41', found: '98827'
Subtask #3:
score: 0
Wrong Answer
Test #21:
score: 0
Wrong Answer
time: 20ms
memory: 10296kb
input:
abbaaaabbabaaaaaabaabbaabbababbaaabbabbbabaabaabaaaaabaabbbbabbabbabbbababbbababababbbbabaabbaaababbbbbababbbbaabbbaaabaababababaabbbbbbaababaabbaaabaabbaaababbabbabbbbaaaaabaaabbbabbbbbbabbbabbabaabbbbbbbaaaabbaaaababbbaaaaaaababaabbbbaaabaaabbaabbbbbbababbaabbaaabbabbbbbabaababbaabaaaabbbbabababba...
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 2
result:
wrong answer 1st words differ - expected: '2', found: '1'
Subtask #4:
score: 0
Wrong Answer
Test #27:
score: 0
Wrong Answer
time: 24ms
memory: 8812kb
input:
babbaaabbbbbbbabbbababaabbbbbababababbaabaabbbbbbabbbbbbbbbbababbbbabbaabbbaabaabbabbbaabbabbbabbababaababbbabbbbaabbabbabbaaaabbbaaabbbbaabbaaaaaaabbbabbbaaabaababaaabaaaabaaaababaaaaababaaaabaabbaaaabbbabbaabaabbbabbbbbaaabaababbbaaaaabbbbaaabbbbaabbabbbbabbbabbaaaaabaabaaaabbbabbbbbaabbbbabbbbaab...
output:
result:
wrong answer Unexpected EOF in the participants output
Subtask #5:
score: 0
Skipped
Dependency #1:
0%
Subtask #6:
score: 0
Skipped
Dependency #1:
0%