QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#698222#8334. Genexdz_#RE 1ms3832kbC++201.5kb2024-11-01 18:15:232024-11-01 18:15:24

Judging History

你现在查看的是最新测评结果

  • [2024-11-01 18:15:24]
  • 评测
  • 测评结果:RE
  • 用时:1ms
  • 内存:3832kb
  • [2024-11-01 18:15:23]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

#define int long long
#define fi first
#define se second

typedef pair<int,int> PII;

const int mod1 = (1ll << 60),N = 110,M = 60010,mod = 2333;

int h[N][M];
int p[M];
int ha[N];

void solve(){
	int n,q,m,k;
	cin >>n>>q>>m>>k;
	vector<string> s(n + 1);
	p[0] = 1;
	for(int j = 1;j <= m;j ++){
		p[j] = (p[j - 1] * 2333) % mod1;
	}
	for(int i = 1;i <= n;i ++){
		string s1;
		cin >>s1;
		s1 = " " + s1;
		s[i] = s1;
		for(int j = 1;j <= m;j ++){
			// cout<<s[i]<<' ';
			h[i][j] = ((h[i][j - 1] + (s1[j] * p[j]) % mod1)) % mod1;
		}
	}
	auto check = [&](int x,int now,int id){
		if((h[id][now + x - 1] - h[id][now - 1] + mod1) % mod1 == (ha[now + x - 1] - ha[now - 1] + mod1) % mod1){
			return true;
		}
		else return false;
	};
	while(q --){
		string t;
		cin >>t;
		t = " " + t;
		for(int i = 1;i <= m;i ++){
			ha[i] = (ha[i - 1] + (t[i] * p[i]) % mod1) % mod1;
		}
		int ans = 0;
		for(int i = 1;i <= n;i ++){
			int l = 1,r = m;
			int f = 0;
			for(int j = 0;j <= k;j ++){
				int l1 = 0,r1 = r - l + 2;
				while(l1 + 1 < r1){
					int mid = (l1 + r1) / 2;
					if(check(mid,l,i))l1 = mid;
					else r1 = mid;
				}
				if(l1 == r - l + 1){
					f = 1;
					break;
				}
				else{
					l += l1 + 1;
				}
			}
			if(f)ans ++;
		}
		cout<<ans<<'\n';
	}
}

signed main(){
	// ios::sync_with_stdio(0);
	// cin.tie(0);
	// cout.tie(0);
	int T;
	T = 1;
	while(T --){
		solve();
	}
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3688kb

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: 3832kb

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: -100
Runtime Error

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:


result: