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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
#217086#6635. Strange KeyboardCharlieVinnieAC ✓703ms116544kbC++172.0kb2023-10-16 14:34:232023-10-16 14:34:23

Judging History

你现在查看的是最新测评结果

  • [2023-10-16 14:34:23]
  • 评测
  • 测评结果:AC
  • 用时:703ms
  • 内存:116544kb
  • [2023-10-16 14:34:23]
  • 提交

answer

// #define _GLIBCXX_DEBUG
#include "bits/stdc++.h"
#ifdef DEBUG
#include "PrettyDebug.hpp"
#else
#define debug(...) [](auto...){}(__VA_ARGS__)
#endif
#define For(i,a,b) for(int i=a;i<=b;i++)
#define Rev(i,a,b) for(int i=a;i>=b;i--)
#define Fin(file) freopen(file,"r",stdin)
#define Fout(file) freopen(file,"w",stdout)
#define assume(expr) ((!!(expr))||(exit((fprintf(stderr,"Assumption Failed: %s on Line %d\n",#expr,__LINE__),-1)),false))
#define range basic_string_view
using namespace std; typedef long long ll;
void solve(){
    int n,K; cin>>n>>K; vector<int> has(K,1e9); vector<string> s(n+1);
    For(i,1,n) cin>>s[i],has[s[i].size()%K]=min(has[s[i].size()%K],int(s[i].size())/K+1);
    vector<int> dis(K,1e9); dis[0]=0;
    For(k,1,K-1) if(has[k]!=1e9){
        int g=__gcd(k,K);
        For(i,0,g-1){
            int u=i; For(_,1,2*K/g) dis[(u+k)%K]=min(dis[(u+k)%K],dis[u]+has[k]+(u+k>=K)),u=(u+k)%K;
        }
    }
    debug(has); debug(dis);
    vector<array<int,26>> son(2); vector<int> g(2);
    reverse(dis.begin()+1,dis.end()); For(i,1,K-1) dis[i]++;
    For(i,1,n){
        int u=1,sz=s[i].size();
        For(j,0,sz-1){
            int c=s[i][j]-'a'; if(!son[u][c]) son[u][c]=son.size(),son.push_back(array<int,26>()),g.push_back(1e9);
            u=son[u][c]; g[u]=min(g[u],1+dis[(sz-1-j)%K]+(sz-1-j)/K);
        }
    }
    string T; cin>>T; T=' '+T; int m=T.size()-1; vector<ll> f(m+1,1e18); f[0]=0;
    For(i,0,m-1){
        int u=1; For(j,i+1,m){
            if(!(u=son[u][T[j]-'a'])) break;
            if(g[u]!=1e9) f[j]=min(f[j],f[i]+g[u]);
        }
    }
    debug(f);
    cout<<(f[m]==1e18?-1:f[m])<<'\n';
}
signed main(){
    atexit([](){cerr<<"Time = "<<clock()<<" ms"<<endl;});
    int T; cin>>T; while(T--) solve();
    return 0;
}

// START TYPING IF YOU DON'T KNOW WHAT TO DO
// STOP TYPING IF YOU DON'T KNOW WHAT YOU'RE DOING
// CONTINUE, NON-STOPPING, FOR CHARLIEVINNIE

// Started Coding On: October 16 Mon, 11 : 34 : 02

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3676kb

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: 85ms
memory: 5332kb

input:

1
1413 4867
yumnkkghwtqnhpmmsbfwypcwudihegsvtdaykueuqozagpgdnhbwzoqrqswyctzonwmjdjmmpyzbyihhpyznmqltcuckqmcybbdafoexqztxhzlfjowznisnxtgoiqjztogldyegajmegalqgawrzotuntocmsagvkzdnwhmaewuxiuhvintpzwyrkgapnmegpveyuuorrfvrfakjyetfaoqtvwghlslsvmahrkvzkwpaviufknrpuapicqdnn
yumnkkghwtqnhpmmsbfwypcwudihegsvt...

output:

10

result:

ok 1 number(s): "10"

Test #3:

score: 0
Accepted
time: 230ms
memory: 4052kb

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: 703ms
memory: 3724kb

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: 0
Accepted
time: 64ms
memory: 60288kb

input:

1
7 4864
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

205

result:

ok 1 number(s): "205"

Test #6:

score: 0
Accepted
time: 87ms
memory: 51996kb

input:

10
7 4923
baaabbabbbabbbbbabaabaabababbabbaaaabbaaabbbbabbaaababaaaaabaaabbabbbabbaaaabbaabbbaabbaaababaaababbabaababbaababbabaaabaabbaaabaaaababbabbabaabaabaabaabbbbaabaabbbaababbabbabaaaabbbaabbbaaaabaaaaababbaabaaaaababbbbaaaabbbaababbaabbabaabaaaaababaababaabaaaaabababababbabbbabababaaabaababbaa...

output:

4287
228
3671
549
129
372
475
534
336
288

result:

ok 10 numbers

Test #7:

score: 0
Accepted
time: 143ms
memory: 9936kb

input:

100
7 4807
abbababaababbaabbabbaabaababbaaababaabaaabbaaaabababbbaabbaaabababbaabaabbaaaaabbbbaabbbaaabbbbabaabbbaaaaabbbaabbaaaabbaaababbaaabbbbabaabbababababbbabaaabaaaabbbbabbabbbbbaabaaabaababbabaaabbaabbabbabaaababbbabbabbbaababaabaaaabaaabbbbabbaabaababbbabbbbaaaabbabbbaabbaabbbbb
aaaaababaaab...

output:

45
32
11
4
2475
132
50
330
20
6
99
25
126
6
4
14
74
108
208
11
5
67
166
2822
178
1307
548
92
386
493
279
2415
255
262
567
215
46
113
31
651
17
4
8
21
12
100
69
152
15
55
521
146
11
13
181
-1
442
1839
2
5
31
26
122
696
280
77
1
839
11
273
7
178
421
228
6
6
82
116
1
-1
293
519
5
160
15
126
13
31
619
4...

result:

ok 100 numbers

Test #8:

score: 0
Accepted
time: 39ms
memory: 116544kb

input:

1
1 5000
abaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

5023990000

result:

ok 1 number(s): "5023990000"

Test #9:

score: 0
Accepted
time: 39ms
memory: 34744kb

input:

1
100000 4817
acdcaaccca
cdbbbbabba
bcbccbcdbd
cdabaddaad
ddbdbabcac
dadadbbcba
aabcbbcabc
cdcadbbbda
dabacdbabd
dcbadbdabd
cdcbacbada
cadbbadbac
dbadbccdcd
babaddcdca
aaaddacccc
dabdcdadbb
abbbadbdaa
bcdbbacdaa
bcbcbddadb
bddaccbaba
baddadaaac
adbadbdaaa
cacbbbcdbc
abccdcacdb
abaacddbbc
acbbbcbcdc
...

output:

618356

result:

ok 1 number(s): "618356"

Test #10:

score: 0
Accepted
time: 44ms
memory: 57728kb

input:

10
3901 4952
srsofqyvrt
tazndzviuq
jcomfoxkiw
huzfqiecss
hhdtqpaohy
qcrokphbtf
xzkxssibix
hokmdpzydu
jreaeulsjt
vmxdsazajq
jawyofqbck
cwmzupygdm
rgsahqyxqt
kckgorfgvi
kcawvezmyb
mpcyhdifgn
xiwtmwttmp
mzknfqoifl
vbpvvdnqpy
anpdgjnbew
scekjovqpr
lzhfocjvld
oswjfhjdby
pmdbjddkpv
yjbnjcdtmc
gmpjgtpksa
r...

output:

904
208656
4560
30873
28272
5377
1326
93956
93720
282610

result:

ok 10 numbers