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 |
---|---|---|---|---|---|---|---|---|---|
#700001 | #5981. Costly Binary Search | masterhuang | 27 ✓ | 11227ms | 86368kb | C++23 | 850b | 2024-11-02 11:32:18 | 2024-11-02 11:32:19 |
Judging History
answer
#include<bits/stdc++.h>
#define LL long long
#define fr(x) freopen(#x".in","r",stdin);freopen(#x".out","w",stdout);
using namespace std;
const int N=1e6+5;
int T,n,a[N],L[10][N],R[10][N];
string C;
inline void sol()
{
for(int i=0;i<(n=C.size());i++) a[i+1]=C[i]-'0';
for(int s=0;;s++)
{
int rs=s%10;
for(int i=0;i<=n+1;i++) L[rs][i]=i+1,R[rs][i]=i-1;
for(int i=1;i<=n;i++) if(s>=a[i])
{
int t=(s-a[i]+10)%10,l=L[t][i-1],r=R[t][i+1];
L[rs][r]=min(L[rs][r],l);
R[rs][l]=max(R[rs][l],r);
}
for(int i=2;i<=n;i++) R[rs][i]=max(R[rs][i],R[rs][i-1]);
for(int i=n-1;i;i--) L[rs][i]=min(L[rs][i],L[rs][i+1]);
if(R[rs][1]>=n) return cout<<s<<"\n",void();
}
}
int main()
{
ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);cin>>T;
for(int i=1;i<=T;i++) cin>>C,cout<<"Case #"<<i<<": ",sol();
return 0;
}
详细
Subtask #1:
score: 8
Accepted
Test #1:
score: 8
Accepted
time: 71ms
memory: 46684kb
input:
50 8 5128831164925953487661279378526736416489768154389124821528467927357884749642747626797857463132866343496157991453139582295398452863172464853698678624523849653538713928372648295734165346972222781179687541337591976277864785653638476127839556323849395641196246971351933655287441377531627938395427487...
output:
Case #1: 8 Case #2: 37 Case #3: 34 Case #4: 37 Case #5: 34 Case #6: 114 Case #7: 126 Case #8: 24 Case #9: 37 Case #10: 103 Case #11: 36 Case #12: 64 Case #13: 37 Case #14: 117 Case #15: 37 Case #16: 35 Case #17: 14 Case #18: 34 Case #19: 36 Case #20: 37 Case #21: 38 Case #22: 39 Case #23: 14 Case #2...
result:
ok 50 lines
Subtask #2:
score: 19
Accepted
Test #2:
score: 19
Accepted
time: 11227ms
memory: 86368kb
input:
50 647322722753778843259213887674615134214258235986992692879314555957455541351526284343217116351733247781713552149464672262787737941588358671583528664757823365936975517145283412965139791726299864122725212222496898855627124979178341548651669956711341742838725446489235961853391195148929571712449139335...
output:
Case #1: 42 Case #2: 43 Case #3: 120 Case #4: 42 Case #5: 43 Case #6: 43 Case #7: 31 Case #8: 43 Case #9: 171 Case #10: 42 Case #11: 39 Case #12: 42 Case #13: 42 Case #14: 44 Case #15: 39 Case #16: 20 Case #17: 180 Case #18: 30 Case #19: 45 Case #20: 43 Case #21: 44 Case #22: 31 Case #23: 83 Case #2...
result:
ok 50 lines
Extra Test:
score: 0
Extra Test Passed