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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 |
---|---|---|---|---|---|---|---|---|---|
#280347 | #7780. Dark LaTeX vs. Light LaTeX | ucup-team1525# | WA | 1854ms | 346580kb | C++20 | 1.4kb | 2023-12-09 15:18:19 | 2023-12-09 15:18:20 |
Judging History
answer
#include<bits/stdc++.h>
#include<bits/extc++.h>
using namespace __gnu_pbds;
using namespace std;
using ll=long long;
const int N=5e3;
const int mod=2147483647,v=19260817;
int n,m;
char s[N+5],t[N+5];
gp_hash_table<int,int> mp[N+5];
int vals[N+5][N+5];
ll ans;
void work(int l){
static int z[N+5];
memset(z,0,sizeof z);
for(int i=l+1,j=l,r=0;i<=m;i++){
int &k=z[i]=(r<=i?0:min(z[i-j+l],r-i));
if(i+k>=r){
while(i+k<=m&&t[l+k]==t[i+k]) k++;
j=i; r=i+k;
}
if(z[i]>0)
ans+=vals[i-1][min(i-1,l+z[i])]-vals[i-1][l];
}
}
void solve(){
n=strlen(s+1); m=strlen(t+1);
for(int i=1;i<=max(n,m);i++) mp[i].clear();
for(int i=1;i<=n;i++){
int val=0;
for(int j=i;j<=n;j++){
val=(1ll*v*val+s[j]-'a'+1)%mod;
mp[j-i+1][val]++;
}
}
for(int i=1;i<=m;i++){
int val=0;
for(int j=i;j<=m;j++){
val=(1ll*v*val+t[j]-'a'+1)%mod;
vals[j][i]=mp[j-i+1][val];
}
}
for(int j=1;j<=m;j++)
for(int i=1;i<=j;i++)
vals[j][i]+=vals[j][i-1];
for(int i=1;i<=m;i++)
work(i);
}
int main(){
scanf("%s",s+1);
scanf("%s",t+1);
solve();
swap(s,t);
solve();
// printf("%lld\n",ans);
for(int i=1;i<=m;i++) ans+=vals[i][i];
printf("%lld\n",ans);
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 5176kb
input:
abab ab
output:
8
result:
ok 1 number(s): "8"
Test #2:
score: 0
Accepted
time: 1ms
memory: 6796kb
input:
abab abaaab
output:
29
result:
ok 1 number(s): "29"
Test #3:
score: 0
Accepted
time: 0ms
memory: 6784kb
input:
abcd abcde
output:
10
result:
ok 1 number(s): "10"
Test #4:
score: 0
Accepted
time: 1ms
memory: 6764kb
input:
aaba ba
output:
6
result:
ok 1 number(s): "6"
Test #5:
score: 0
Accepted
time: 1ms
memory: 6780kb
input:
babababaaabbaabababbbaabbbababbaaaaa aaaabbaababbab
output:
1161
result:
ok 1 number(s): "1161"
Test #6:
score: 0
Accepted
time: 391ms
memory: 101220kb
input:
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
78156256250000
result:
ok 1 number(s): "78156256250000"
Test #7:
score: 0
Accepted
time: 50ms
memory: 37220kb
input:
gzgzggzgzggzggzgzggzgzggzggzgzggzggzgzggzgzggzggzgzggzggzgzggzgzggzggzgzggzgzggzggzgzggzggzgzggzgzggzggzgzggzgzggzggzgzggzggzgzggzgzggzggzgzggzggzgzggzgzggzggzgzggzgzggzggzgzggzggzgzggzgzggzggzgzggzggzgzggzgzggzggzgzggzgzggzggzgzggzggzgzggzgzggzggzgzggzgzggzggzgzggzggzgzggzgzggzggzgzggzggzgzggzgzggz...
output:
60716448
result:
ok 1 number(s): "60716448"
Test #8:
score: 0
Accepted
time: 53ms
memory: 37764kb
input:
mlmllmllmlmllmlmllmllmlmllmlmllmllmlmllmllmlmllmlmllmllmlmllmlmllmllmlmllmllmlmllmlmllmllmlmllmllmlmllmlmllmllmlmllmlmllmllmlmllmllmlmllmlmllmllmlmllmllmlmllmlmllmllmlmllmlmllmllmlmllmllmlmllmlmllmllmlmllmlmllmllmlmllmllmlmllmlmllmllmlmllmllmlmllmlmllmllmlmllmlmllmllmlmllmllmlmllmlmllmllmlmllmlmllml...
output:
60679828
result:
ok 1 number(s): "60679828"
Test #9:
score: -100
Wrong Answer
time: 1854ms
memory: 346580kb
input:
vbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbbvbvbbvbvbbvbbvbvbbvbbvbvbbvbvbbvb...
output:
2655796942
result:
wrong answer 1st numbers differ - expected: '2655796915', found: '2655796942'