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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
#234130#6635. Strange Keyboardugly2333WA 91ms42428kbC++201.4kb2023-11-01 14:18:552023-11-01 14:18:56

Judging History

你现在查看的是最新测评结果

  • [2023-11-01 14:18:56]
  • 评测
  • 测评结果:WA
  • 用时:91ms
  • 内存:42428kb
  • [2023-11-01 14:18:55]
  • 提交

answer

//Δ_E
#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef double DB;
const int N = 1111111;
const int M = 26;
const int K = 5555;
const int inf = 1e9;
int n,k,l,w,rt,c[N][M],f[N],g[N],b[K],d[K],e[K],h[K];
char s[N],t[K];
vector<int> v;
int nw(){
	w++;
	memset(c[w],0,sizeof(c[w]));
	g[w]=inf;
	return w;
}
void ins(int&u,int i){
	if(!u)
		u=nw();
	if(!s[i]){
		g[u]=1;
		v.push_back(u);
		return;
	}
	ins(c[u][s[i]-'a'],i+1);
	f[c[u][s[i]-'a']]=u;
}
int main(){
	int T,i,j,o,x;
	scanf("%d",&T);
	while(T--){
		scanf("%d%d",&n,&k);
		for(i=0;i<k;i++)
			b[i]=inf,d[i]=inf,e[i]=1;
		w=0;
		rt=nw();
		v.clear();
		for(i=1;i<=n;i++){
			scanf("%s",s+1);
			ins(rt,1);
			x=strlen(s+1);
			b[x%k]=min(b[x%k],x);
		}
		d[0]=0;
		for(i=1;i<=n;i++){
			o=-1;
			x=inf+1;
			for(j=0;j<k;j++)
				if(e[j]&&x>d[j])
					x=d[j],o=j;
			if(x>=inf)
				break;
			e[o]=1;
			for(j=0;j<k;j++){
				if(b[j]>=inf)
					continue;
				x=(o+j)%k;
				d[x]=min(d[x],d[o]+(o+b[j])/k);
			}
		}
		for(i=0;i<v.size();i++)
			for(x=v[i],j=0;x;x=f[x],j++)
				if(d[j%k]<inf)
					g[x]=min(g[x],g[v[i]]+d[j%k]+j/k);
		scanf("%s",t+1);
		l=strlen(t+1);
		for(i=0;i<=l;i++)
			h[i]=inf;
		h[0]=0;
		for(i=0;i<l;i++)
			if(h[i]<inf)
				for(j=i,x=rt;j<=l&&x;j++,x=c[x][t[j]-'a'])
					if(g[x]<inf)
						h[j]=min(h[j],h[i]+g[x]);
		printf("%d\n",h[l]>=inf?-1:h[l]);
	}
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3580kb

input:

2
2 3
defgh
abc
abcde
1 1
a
b

output:

3
-1

result:

ok 2 number(s): "3 -1"

Test #2:

score: 0
Accepted
time: 24ms
memory: 3904kb

input:

1
1413 4867
yumnkkghwtqnhpmmsbfwypcwudihegsvtdaykueuqozagpgdnhbwzoqrqswyctzonwmjdjmmpyzbyihhpyznmqltcuckqmcybbdafoexqztxhzlfjowznisnxtgoiqjztogldyegajmegalqgawrzotuntocmsagvkzdnwhmaewuxiuhvintpzwyrkgapnmegpveyuuorrfvrfakjyetfaoqtvwghlslsvmahrkvzkwpaviufknrpuapicqdnn
yumnkkghwtqnhpmmsbfwypcwudihegsvt...

output:

10

result:

ok 1 number(s): "10"

Test #3:

score: 0
Accepted
time: 40ms
memory: 3728kb

input:

10
446 4905
afigcjhcgagabbiccehjcjajigghgbjjadccicghggijjdfeciaccgheedjdhgfjdfdbgidbbdjaiehhceeehchhabhaideggjbjajgfgicfdggahhbjgdebccbgbiedhehaebdccdfdffaacjcfbgjeegbahhbgcdjigijajheidchbddicehhhjbeiaajgedhdcjiefdgdbjjfaegheeidieheecaicciaajbabiidcecefgiicccdidegeica
afigcjhcgagabbiccehjcjajigghgbj...

output:

3
2
2
11
6
5
1
1
1
1

result:

ok 10 numbers

Test #4:

score: 0
Accepted
time: 91ms
memory: 3688kb

input:

100
140 4879
baabaababbababbaabababaaababbbabbbbbbabbababbbabbbbabbbbbbaabbbbbbbbabaabbbaabaabbbaabbabaabaabbbabbbababbbaabbabaaaaabbaaabbbabb
baa
baabaababbababbaabababaaababbbabbbbbbabbab
baabaababbababbaabababaaabab
baabaababbababbaabababaaababbbabbb
baabaababbababbaabababaaababbbabbbbbbabbababbb...

output:

1
1
1
1
3
1
1
1
1
1
1
3
2
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
4
3
2
1
2
1
1
1
1
1
2
1
1
1
3
1
1
1
2
1
1
1
2
3
1
1
1
2
1
1
1
1
1
1
1
1
3
2
3
1
3
1
1
2
1
2
3
2
1
1
1
3
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
4
1

result:

ok 100 numbers

Test #5:

score: -100
Wrong Answer
time: 36ms
memory: 42428kb

input:

1
7 4864
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

132

result:

wrong answer 1st numbers differ - expected: '205', found: '132'