QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#787485 | #8334. Gene | aYi_7# | WA | 31ms | 3928kb | C++17 | 2.1kb | 2024-11-27 12:12:10 | 2024-11-27 12:12:14 |
Judging History
answer
#include <bits/stdc++.h>
#define int long long
std::mt19937 rng(std::chrono::steady_clock::now().time_since_epoch().count());
int rnd(int x, int y) { return std::uniform_int_distribution<int>(x, y)(rng); }
int MOD = 1e16 + 7, BASE = 31;
struct Hashstr {
std::vector<long long> p, h;
Hashstr(std::string &s) {
int n = s.size();
p.resize(n + 1);
p[0] = 1;
for (int i = 1; i <= n; i++) p[i] = p[i - 1] * BASE % MOD;
h.resize(n + 1);
h[0] = 0;
for (int i = 1; i <= n; i++)
h[i] = (h[i - 1] * BASE + (s[i - 1] ^ 7)) % MOD;
}
long long query(int l, int r) {
return (h[r] - h[l - 1] * p[r - l + 1] % MOD + MOD) % MOD;
}
};
void solve() {
int n, q, m, k;
std::cin >> n >> q >> m >> k;
std::vector<Hashstr> S;
for (int i = 0; i < n; i++) {
std::string s;
std::cin >> s;
Hashstr t(s);
S.emplace_back(t);
}
for (int __ = 0; __ < q; __++) {
std::string t;
std::cin >> t;
Hashstr T(t);
int ans = 0;
for (int i = 0; i < n; i++) {
int st = 1;
for (int _ = 0; _ < k; _++) {
int l = st, r = m;
if(l > r) break;
while (l < r) {
int mid = l + r >> 1;
if (S[i].query(st, mid) != T.query(st, mid)) r = mid;
else l = mid + 1;
}
st = l + 1;
}
if(st > m || S[i].query(st, m) == T.query(st, m)) ans++;
}
std::cout << ans << '\n';
}
}
/*
6 4 4 1
kaki
kika
manu
nana
tepu
tero
kaka
mana
teri
anan
8 6 7 3
delphis
aduncus
peronii
plumbea
clymene
hectori
griseus
electra
delphis
helpiii
perphii
clumeee
eleelea
ddlpcus
*/
signed main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int t = 1;
// std::cin >> t;
for (int i = 0; i < t; ++i) {
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3844kb
input:
6 4 4 1 kaki kika manu nana tepu tero kaka mana teri anan
output:
2 2 1 0
result:
ok 4 number(s): "2 2 1 0"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3604kb
input:
8 6 7 3 delphis aduncus peronii plumbea clymene hectori griseus electra delphis helpiii perphii clumeee eleelea ddlpcus
output:
1 1 2 2 1 2
result:
ok 6 numbers
Test #3:
score: 0
Accepted
time: 22ms
memory: 3724kb
input:
300 300 9 10 dmzampmxe bteaudaxb fjfwhhsfq btnfzqtyp ijjrkbyht hkizlvgdc ukwsnhiff hacsdrwyl fbjabnhst ktsxbgbtg jopdbsdsr yxdxxjltd daechsouq klrglgwbn llzhqzlor ckdedutfn lkjxcryoe zvusjevtz cevrcdltg tdmmvvpkj davfsweem spcfhcitm aohsfqrqh lblehevpj soaqryimp tbxlulxmn tnlzbkhda ukfhjykuk eghpuua...
output:
300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 ...
result:
ok 300 numbers
Test #4:
score: 0
Accepted
time: 22ms
memory: 3928kb
input:
300 300 10 10 qoecfhznxd hkoaiunzim lhtzdmbrjs vqesfzpiuv amsgqjxmbq vptwyshswk sofrfmsrpf eplnexhmoh gcjtqavjga azytravylz akpuemdfpq oxkacujrhg bsgieguzuo bojvtfkbdf pmqmrbceej zgpfkqfeyx qkdbfrxqcj effpkigdcw kqyqmgjdzr czlbscrnaq rymhkenugz fuybclhlhj rtmclsdvwy rhfbfqfrfs bpemthjxfi jtcvqyltgj ...
output:
300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 ...
result:
ok 300 numbers
Test #5:
score: -100
Wrong Answer
time: 31ms
memory: 3676kb
input:
300 300 11 10 lonodhfyrbj njzuczzviuj usovdmjfjco bljtnmsjhut kkkeybjagck tbuivwfvjit qhjzqocsvod ayobjbagcgv dudupzsvqpe tcapottzyte wdevxapvocr hsvdfaahndr jjplhydycgn srrtpmqmygw gjjbcchwcur uivvuqldryj amlidxfsobz ofpnwqrzhly eolqcyidojx jpiybuplwcf jmxxtjnwsru ivkbixrgnph txjjppqkxgu vmmbwxmvjd...
output:
96 109 114 108 108 95 108 109 114 106 104 94 111 108 95 107 93 99 111 101 105 116 117 109 106 115 116 97 108 96 114 87 94 117 95 98 104 107 91 103 104 92 116 103 120 102 115 103 101 106 109 95 118 106 91 99 99 115 101 106 120 91 119 91 111 99 104 101 104 96 98 116 111 110 107 118 94 96 103 107 109 1...
result:
wrong answer 9th numbers differ - expected: '113', found: '114'