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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 |
---|---|---|---|---|---|---|---|---|---|
#575667 | #5981. Costly Binary Search | dczissb | 27 ✓ | 11470ms | 88800kb | C++14 | 852b | 2024-09-19 16:11:15 | 2024-09-19 16:11:16 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int n,m,t,a[1000001],ans,l[10][1000011],r[10][1000011];
string s;
signed main(){
ios::sync_with_stdio(0);
cin.tie(0),cout.tie(0);
cin>>t;
int sb=t;
while(t--){
cin>>s;
int n=s.size();
s=" "+s;
for(int i=1;i<=n;i++){
a[i]=s[i]-'0';
}
ans=0;
while(1){
int j=ans%10;
for(int i=0;i<=n+1;i++){
l[j][i]=i+1,r[j][i]=i-1;
}
for(int i=1;i<=n;i++){
if(ans-a[i]<0) continue;
int L=l[(ans-a[i])%10][i-1],R=r[(ans-a[i])%10][i+1];
l[j][R]=min(l[j][R],L);
r[j][L]=max(r[j][L],R);
}
for(int i=n-1;i>=1;i--){
l[j][i]=min(l[j][i+1],l[j][i]);
}
for(int i=2;i<=n;i++){
r[j][i]=max(r[j][i-1],r[j][i]);
}
if(r[j][1]>=n&&l[j][n]<=1) break;
ans++;
}
cout<<"Case #"<<sb-t<<": "<<ans<<"\n";
}
return 0;
}
详细
Subtask #1:
score: 8
Accepted
Test #1:
score: 8
Accepted
time: 85ms
memory: 44824kb
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: 11470ms
memory: 88800kb
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