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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#556072#5981. Costly Binary Searchxcyyyyy27 ✓16216ms94584kbC++201.2kb2024-09-10 14:50:272024-09-10 14:50:28

Judging History

你现在查看的是最新测评结果

  • [2024-09-10 14:50:28]
  • 评测
  • 测评结果:27
  • 用时:16216ms
  • 内存:94584kb
  • [2024-09-10 14:50:27]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define N 1000005
#define id(x) (x+10)%10
char s[N];int c[N];
int n,L[10][N],R[10][N],ll[N],rr[N];
void work(int cs){
    scanf("%s",s+1);n=strlen(s+1);
    for(int i=1;i<=n;i++)c[i]=s[i]-'0';
    memset(L,0x3f,sizeof L);
    memset(R,-0x3f,sizeof R);
    for(int w=1;w<=180;w++){
        for(int i=1;i<=n;i++){
            L[id(w)][i]=L[id(w-1)][i],R[id(w)][i]=R[id(w-1)][i];
            if(w==c[i])L[id(w)][i]=R[id(w)][i]=i;
            ll[i]=-0x3f3f3f3f,rr[i]=0x3f3f3f3f;
        }
        for(int i=1;i<=n;i++)if(c[i]<=w){
            int l=i==1?1:L[id(w-c[i])][i-1],r=i==n?n:R[id(w-c[i])][i+1];
            if(l<=r)ll[l]=max(ll[l],r),rr[r]=min(rr[r],l);
        }
        int mx=-0x3f3f3f3f,mn=0x3f3f3f3f;
        for(int i=1;i<=n;i++){
            mx=max(mx,ll[i]);
            R[id(w)][i]=max(R[id(w)][i],mx);
        }
        for(int i=n;i;i--){
            mn=min(mn,rr[i]);
            L[id(w)][i]=min(L[id(w)][i],mn);
        }
        if(R[id(w)][1]==n)return printf("Case #%d: %d\n",cs,w),void();
    }
    puts("No Answer!");
}
int main(){
    int t;scanf("%d",&t);
    for(int i=1;i<=t;i++)work(i);
}

Details

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Subtask #1:

score: 8
Accepted

Test #1:

score: 8
Accepted
time: 363ms
memory: 85884kb

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: 16216ms
memory: 94584kb

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