QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#746580#5981. Costly Binary Searchl_61527 ✓11193ms83016kbC++141.1kb2024-11-14 15:02:442024-11-14 15:02:49

Judging History

你现在查看的是最新测评结果

  • [2024-11-14 15:02:49]
  • 评测
  • 测评结果:27
  • 用时:11193ms
  • 内存:83016kb
  • [2024-11-14 15:02:44]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define PII  pair<int,int> 
#define fi first
#define se second
#define MP make_pair
inline int read()
{
	int s=0;char c=getchar();
	for(;!isdigit(c);c=getchar());
	for(;isdigit(c);c=getchar())s=(s<<1)+(s<<3)+(c^48);
	return s;
}
const int N=1e6+7;
char s[N];
int L[10][N],R[10][N];
int main()
{
	int tt=read(),n;
	for(int num=1;num<=tt;num++)
	{
		scanf("%s",s+1);
		n=strlen(s+1);
		for(int i=0;i<=9;i++)
			for(int j=0;j<=n+1;j++)
				L[i][j]=j+1,R[i][j]=j-1;
		for(int i=1;i<=n;i++)L[s[i]^48][i]=i,R[s[i]^48][i]=i;
		for(int i=0;i<=180;i++)
		{
			int x=i%10;
			if(R[x][1]==n)
			{
				printf("Case #%d: %d\n",num,i);
				break;
			}
			int y=(x+9)%10,l=0,r=0;
			if(i)for(int j=1;j<=n;j++)L[x][j]=min(L[x][j],L[y][j]),R[x][j]=max(R[x][j],R[y][j]);
			for(int i=1;i<=n;i++)R[x][i]=max(R[x][i],R[x][i-1]);
			for(int i=n-1;i;i--)L[x][i]=min(L[x][i],L[x][i+1]);
			for(int i=1;i<=n;i++)
			{
				y=(x+s[i]-'0')%10;
				l=L[x][i-1],r=R[x][i+1];
				R[y][l]=max(R[y][l],r);
				L[y][r]=min(L[y][r],l);
			}
		}
	}
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 8
Accepted

Test #1:

score: 8
Accepted
time: 78ms
memory: 46936kb

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: 11193ms
memory: 83016kb

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