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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#56551#2902. Shortest Missing Subsequencesabdelrahman001AC ✓140ms111820kbC++1.8kb2022-10-20 02:06:322022-10-20 02:06:33

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.
  • [2022-10-20 02:06:33]
  • 评测
  • 测评结果:AC
  • 用时:140ms
  • 内存:111820kb
  • [2022-10-20 02:06:32]
  • 提交

answer

/// :3
#pragma GCC optimize("O3")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;

#include "bits/stdc++.h"

#define pb push_back
#define F first
#define S second
#define f(i, a, b)  for(int i = a; i < b; i++)
#define all(a)  a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define sz(x) (int)(x).size()
#define mp(x,y) make_pair(x,y)
#define popCnt(x) (__builtin_popcountll(x))
//#define int ll

using ll = long long;
using ii = pair<int, int>;
using ull = unsigned long long;

const int N = 1e6+5, LG = 18, MOD = (119 << 23) + 1;
const long double PI = acos(-1);
const long double EPS = 1e-7;
const int dx[] = {1,1,0,-1,-1,-1,0,1};
const int dy[] = {0,1,1,1,0,-1,-1,-1};

const int bl = 1000;
string v, s;
int nxt[N][26], n;
int dp[N];
bool isSub(string t) {
    for(int i = 0, j = 0; i < t.size(); i++) {
        j = nxt[j][t[i]-'a'];
        if(j == n + 1)return false;
    }
    return true;
}
void doWork() {

    cin >> v >> s;
    n = s.size();
    fill(nxt[n], nxt[n] + 26, n+1);
    for(int i = n - 1; i >= 0; --i) {
        f(j,0,26)nxt[i][j]=nxt[i+1][j];
        nxt[i][s[i]-'a'] = i + 1;
    }

    dp[n] = 1;
    for(int i = n - 1; i >= 0; --i) {
        dp[i] = INT_MAX;
        for(char c : v) {
            dp[i] = min(dp[i], dp[nxt[i][c-'a']] + 1);
        }
    }

    int q;  cin >> q;
    while(q--) {
        string t;
        cin >> t;
        if(!isSub(t) && t.size() == dp[0])
            cout << "1\n";
        else
            cout << "0\n";
    }



}
int32_t main() {
#ifdef ONLINE_JUDGE
    ios_base::sync_with_stdio(0);
    cin.tie(0);
#endif // ONLINE_JUDGE
    int t = 1;
//    cin >> t;
    while (t--) {
        doWork();
    }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 5680kb

input:

abcd
abcccabac
3
cbb
cbba
cba

output:

0
0
0

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 2ms
memory: 5664kb

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: 140ms
memory: 109608kb

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: 44ms
memory: 111820kb

input:

d
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd...

output:

1

result:

ok single line: '1'

Test #5:

score: 0
Accepted
time: 65ms
memory: 109688kb

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: 42ms
memory: 109680kb

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: 116ms
memory: 109772kb

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: 2ms
memory: 5776kb

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: 2ms
memory: 5600kb

input:

f
f
2
f
ff

output:

0
1

result:

ok 2 lines

Test #10:

score: 0
Accepted
time: 2ms
memory: 5684kb

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: 61ms
memory: 109680kb

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: 0ms
memory: 5664kb

input:

abcdefghijklmnopqrstu
orslbpmouunpnnfcgtbplsqimmroonbfbgoehmkohbdekngpkkudgpeknramojnffimsborgoheggfshaqrhteepcmchqdtsu
1
au

output:

0

result:

ok single line: '0'

Test #13:

score: 0
Accepted
time: 1ms
memory: 5776kb

input:

ab
aab
1
bb

output:

1

result:

ok single line: '1'

Test #14:

score: 0
Accepted
time: 0ms
memory: 5700kb

input:

ab
ba
1
bb

output:

1

result:

ok single line: '1'

Test #15:

score: 0
Accepted
time: 2ms
memory: 5548kb

input:

abc
baaaaac
1
cc

output:

1

result:

ok single line: '1'

Test #16:

score: 0
Accepted
time: 2ms
memory: 5776kb

input:

abc
abcccabac
3
cbb
cbba
cba

output:

1
0
0

result:

ok 3 lines