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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
#561198#5981. Costly Binary Search123456xwd8 107ms9944kbC++141.3kb2024-09-12 21:08:412024-09-12 21:08:42

Judging History

你现在查看的是最新测评结果

  • [2024-09-12 21:08:42]
  • 评测
  • 测评结果:8
  • 用时:107ms
  • 内存:9944kb
  • [2024-09-12 21:08:41]
  • 提交

answer

#include<bits/stdc++.h>
#define ull unsigned long long
#define p_b push_back
#define m_p make_pair
#define pii pair<int,int>
#define fi first
#define se second
#define ls k<<1
#define rs k<<1|1
#define mid ((l+r)>>1)
#define gcd __gcd
#define lowbit(x) (x&(-x))
using namespace std;
int rd(){
    int x=0,f=1; char ch=getchar();
    for(;ch<'0'||ch>'9';ch=getchar())if (ch=='-') f=-1;
    for(;ch>='0'&&ch<='9';ch=getchar())x=(x<<1)+(x<<3)+(ch^48);
    return x*f;
}
void write(int x){
    if(x>9) write(x/10);
    putchar('0'+x%10);
}
const int N=1e6+5,INF=0x3f3f3f3f,mod=998244353;
int n,a[N],L[N][10],R[N][10];
char s[N];
int solve(){
	scanf("%s",s+1);
	n=strlen(s+1);
	for(int i=1;i<=n;i++) a[i]=(s[i]-'0');
	for(int c=0;c<=180;c++){
		int now=c%10;
		for(int i=0;i<=n+1;i++) L[i][now]=i+1,R[i][now]=i-1;
		for(int k=1;k<=n;k++){
			if(c>=a[k]){
				int x=L[k-1][(c-a[k])%10],y=R[k+1][(c-a[k])%10];
				L[y][now]=min(L[y][now],x);
				R[x][now]=max(R[x][now],y);
			}
		}
		for(int i=n-1;i>=1;i--)L[i][now]=min(L[i][now],L[i+1][now]);
		for(int i=2;i<=n;i++) R[i][now]=max(R[i][now],R[i-1][now]);
		if(R[1][now]>=n||L[n][now]<=1) return c;
	}
	return 0;
}

int main(){
	int T=rd(),t=0;
	while(T--){
		printf("Case #%d: %d\n",++t,solve());
	}
    return 0;
}

詳細信息

Subtask #1:

score: 8
Accepted

Test #1:

score: 8
Accepted
time: 107ms
memory: 9944kb

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: 0
Time Limit Exceeded

Test #2:

score: 0
Time Limit Exceeded

input:

50
647322722753778843259213887674615134214258235986992692879314555957455541351526284343217116351733247781713552149464672262787737941588358671583528664757823365936975517145283412965139791726299864122725212222496898855627124979178341548651669956711341742838725446489235961853391195148929571712449139335...

output:


result: