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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
#29906#2902. Shortest Missing SubsequencesGeorge_Plover#AC ✓171ms110988kbC++1.1kb2022-04-23 13:35:102022-04-28 16:00:14

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-04-28 16:00:14]
  • 评测
  • 测评结果:AC
  • 用时:171ms
  • 内存:110988kb
  • [2022-04-23 13:35:10]
  • 提交

answer

#include <bits/stdc++.h>

#define A 26
#define S 1000005

using namespace std;

int f[S][A], g[S], d, n, k, z, y;
map<char, int> m;
char s[S], t[S];

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin >> s;
    for (d = 0; s[d]; d++)
        m[s[d]] = d;

    cin >> (s + 1);
    n = strlen(s + 1);

    for (int i = 1; i <= n; i++)
        s[i] = m[s[i]];
    for (int i = 0; i < d; i++)
        f[n][i] = n + 1;
    g[n] = n + 1;

    for (int i = n - 1; i >= 0; i--)
        for (int j = 0; j < d; j++)
            if ((f[i][j] = s[i + 1] == j ? i + 1 : f[i + 1][j]) > g[i])
                g[i] = f[i][j];

    for (int i = 0; i <= n; i = g[i])
        ++k;

    for (cin >> z; z--;)
    {
        cin >> t;
        y = strlen(t);

        if (y != k)
            cout << "0\n";
        else
        {
            for (int i = 0; i < y; i++)
                t[i] = m[t[i]];
            for (int i = d = 0; i < y && d <= n; i++)
                d = f[d][t[i]];
            cout << (d > n ? "1\n" : "0\n");
        }
    }

    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 7752kb

input:

abcd
abcccabac
3
cbb
cbba
cba

output:

0
0
0

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 7704kb

input:

z
zzzzzzz
10
z
zz
zzz
zzzz
zzzzz
zzzzzz
zzzzzzz
zzzzzzzz
zzzzzzzzz
zzzzzzzzzz

output:

0
0
0
0
0
0
0
1
0
0

result:

ok 10 lines

Test #3:

score: 0
Accepted
time: 171ms
memory: 110096kb

input:

abcdefghijklmnopqrstuvwxyz
oaxsgfhkwuecvdrltjzpqibnymtaympfvuzogrqkwhbdcsjleixnojmletqrbkdzfhawpsxcvyniughnqibtzjpewovluyrdfmakxscgcyhmqbieontgwufalzjsprvkdxzfqsrijldncaphwxyutbgevmokltvqhkprunydecwmgxoijzbfsacafhozxyljvnrmbdupeqiswgtkbhwxptqayglfovirnjuemkdczsmyadiqnwtxjbhlsvokpucgefrzvicbdnkrjmxgf...

output:

0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0

result:

ok 26 lines

Test #4:

score: 0
Accepted
time: 35ms
memory: 110988kb

input:

d
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd...

output:

1

result:

ok single line: '1'

Test #5:

score: 0
Accepted
time: 83ms
memory: 110120kb

input:

abcdefghijklmnopqrstuvwxyz
wktxlbgnmkyuvhmjpxxfndhdtcqugxnsvpxdictbxwrimocjliqqxfomlwngbvyoyacswksvurqaqmvwigtiswbfyofgvdvolcciwnymchohsdoivyofupophlcpukipgheeveaqrgmbcrtdwdybwcxsyvorkvsnhnvgwfxrpvykphlmrqsyujciqdmpqiwegathdsfjueilvbcudwsfbvpqxyoprbadqepvpdkcjvdapafesdmftubyraolqcvgbfbqhjlebnmbpcskf...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
1
...

result:

ok 10000 lines

Test #6:

score: 0
Accepted
time: 90ms
memory: 110068kb

input:

abcdefghijklmnopqrstuvwxyz
wktxlbgnmkyuvhmjpxxfndhdtcqugxnsvpxdictbxwrimocjliqqxfomlwngbvyoyacswksvurqaqmvwigtiswbfyofgvdvolcciwnymchohsdoivyofupophlcpukipgheeveaqrgmbcrtdwdybwcxsyvorkvsnhnvgwfxrpvykphlmrqsyujciqdmpqiwegathdsfjueilvbcudwsfbvpqxyoprbadqepvpdkcjvdapafesdmftubyraolqcvgbfbqhjlebnmbpcskf...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
1
...

result:

ok 10000 lines

Test #7:

score: 0
Accepted
time: 135ms
memory: 110440kb

input:

abcdefghijklmnopqrstuvwxyz
ngmgaeihgmnehfjdicecmbjmeilmjceblbnkfhibfgfjkdihhnieamiablnglnmkkajhnnfdlflnbdjddmcmihbbfihbeielbifnidmjijehbjmgfjdecdncajkehbbkmccanblnikgnlieimdndkjngjehhkklmfbfjbhjkfnddalebldfmcfgnabmcnldanjkijkbabkdjnjbgbfnbajadclbhdlmakaigjbnebdbkefgcaihajblgdeflhnjclkdmamkcncfiebjhk...

output:

1
0
1
1
1
0
1
0
0
1
0
1
0
1
0
0
0
0
1
1
1
0
0
0
1
1
0
0
1
1
0
0
0
1
0
0
0
1
1
0
0
0
0
0
1
0
1
1
1
0
0
1
0
0
0
0
1
0
1
1
1
1
0
0
0
1
0
0
0
1
1
0
1
0
1
0
0
1
1
1
1
1
0
0
1
0
0
1
0
1
0
0
1
1
0
1
0
1
1
0
1
0
1
1
0
0
1
0
1
0
1
1
0
0
0
1
1
0
0
1
1
0
1
0
0
0
1
0
1
1
0
1
0
0
0
0
1
1
1
1
0
0
0
1
0
0
1
0
1
0
...

result:

ok 1000000 lines

Test #8:

score: 0
Accepted
time: 3ms
memory: 7704kb

input:

abcd
aabcdacbacdabcabdcccbddadbcdbacbdad
8
dddaadda
dddaaddb
dddaaddc
dddaaddd
dddaadaa
dddaadab
dddaadac
dddaadad

output:

0
0
0
0
0
0
0
0

result:

ok 8 lines

Test #9:

score: 0
Accepted
time: 0ms
memory: 7632kb

input:

f
f
2
f
ff

output:

0
1

result:

ok 2 lines

Test #10:

score: 0
Accepted
time: 4ms
memory: 7732kb

input:

xy
x
6
x
y
xx
xy
yx
yy

output:

0
1
0
0
0
0

result:

ok 6 lines

Test #11:

score: 0
Accepted
time: 74ms
memory: 110492kb

input:

abcdefghijklmnopqrstuvwxyz
irxwwhliqvpptnwkhqgyxopsvwguplvwksziymgggtrgzynukovgrkwpzqrknkukvpzmzgoxzrztijtvymivmyvuqzoqxzujmlsyqxzqosxgqlvwootjnryuwuvnhptqiwjqxonqvgpgmuxsssotjjqkgwkrzyrkoqnzxsnpzltrsvgowxxyzvqwiqwrkozhqynrrkzqoqxnongrrtwsmpsgwktjrsjyhwrwxxzlgxzuhhygpgvvllliwtjnmhjjlrzjtltumpumqpigm...

output:

0
0
1
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
...

result:

ok 200000 lines

Test #12:

score: 0
Accepted
time: 4ms
memory: 7632kb

input:

abcdefghijklmnopqrstu
orslbpmouunpnnfcgtbplsqimmroonbfbgoehmkohbdekngpkkudgpeknramojnffimsborgoheggfshaqrhteepcmchqdtsu
1
au

output:

0

result:

ok single line: '0'

Test #13:

score: 0
Accepted
time: 1ms
memory: 5704kb

input:

ab
aab
1
bb

output:

1

result:

ok single line: '1'

Test #14:

score: 0
Accepted
time: 4ms
memory: 7772kb

input:

ab
ba
1
bb

output:

1

result:

ok single line: '1'

Test #15:

score: 0
Accepted
time: 0ms
memory: 5728kb

input:

abc
baaaaac
1
cc

output:

1

result:

ok single line: '1'

Test #16:

score: 0
Accepted
time: 3ms
memory: 7696kb

input:

abc
abcccabac
3
cbb
cbba
cba

output:

1
0
0

result:

ok 3 lines