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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 |
---|---|---|---|---|---|---|---|---|---|
#561146 | #5981. Costly Binary Search | yqh2025 | 27 ✓ | 10784ms | 110056kb | C++14 | 1.8kb | 2024-09-12 20:38:53 | 2024-09-12 20:38:53 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=1e6+10,V=180;
int n,c[N],id[V+10];
int L[12][N],R[12][N];
int s1[N],s2[N];
bool cmp(pair<int,int>x,pair<int,int>y){return x.second>y.second;}
void sol(int T){
static char ch[N];scanf("%s",ch+1);
n=strlen(ch+1);
for(int i=0;i<=10;i++)for(int j=0;j<=n+1;j++)L[i][j]=R[i][j]=0;
for(int i=1;i<=n;i++)c[i]=ch[i]-'0';
for(int i=0;i<=n+1;i++)L[0][i]=i+1,R[0][i]=i-1;
for(int i=0;i<=9;i++)id[i]=i;
for(int i=10;i<=V;i++)id[i]=id[i-10];
cout<<"Case #"<<T<<": ";
for(int v=1;;v++){
// vector<pair<int,int> >ve;
for(int i=0;i<=n+1;i++)s1[i]=i-1,s2[i]=i+1;
for(int i=1;i<=n;i++){
if(v>=c[i]){
int l=L[id[v-c[i]]][i-1],r=R[id[v-c[i]]][i+1];
// ve.push_back({l,r});
s1[l]=max(s1[l],r);
s2[r]=min(s2[r],l);
// if(v==8){
// cout<<i<<" "<<l<<" "<<r<<endl;
// }
}
}
int mx=s1[0];
// sort(ve.begin(),ve.end());
for(int i=1,j=0;i<=n;i++){
mx=max(mx,s1[i]);
// while(j<ve.size()&&ve[j].first<=i)mx=max(mx,ve[j].second),j++;
R[id[v]][i]=mx;
}
int mi=s2[n+1];
// sort(ve.begin(),ve.end(),cmp);
// for(pair<int,int>i:ve){
// cout<<i.first<<" "<<i.second<<" ";
// }cout<<endl;
for(int i=n,j=0;i>=0;i--){
mi=min(mi,s2[i]);
// while(j<ve.size()&&ve[j].second>=i)mi=min(mi,ve[j].first),j++;
L[id[v]][i]=mi;
}
// if(v==23){
// for(int i=1;i<=n;i++)cout<<L[id[v]][i]<<" ";
// cout<<" ";
// // for(int i=1;i<=n;i++)cout<<R[id[v]][i]<<" ";
// cout<<endl;
// }
if(R[id[v]][1]>=n||L[id[v]][n]<=1){
cout<<v<<endl;
memset(L,0,sizeof(L));
memset(R,0,sizeof(R));
return ;
}
}
}
signed main(){
int t;cin>>t;
for(int i=1;i<=t;i++)sol(i);
return 0;
}
/*
g++ 1.cpp -o 1 -std=c++14 -O2 -Wall
./1
*/
详细
Subtask #1:
score: 8
Accepted
Test #1:
score: 8
Accepted
time: 465ms
memory: 102060kb
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: 10784ms
memory: 110056kb
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