CSES - E4590 2018 5

CSES - E4590 2018 5 - Results

Submission details
Task:	Family chronicle
Sender:	Pohjantahti
Submission time:	2018-10-13 15:10:21 +0300
Language:	C++
Status:	READY
Result:	ACCEPTED

Test results
test	verdict	time
#1	ACCEPTED	0.01 s	details
#2	ACCEPTED	0.03 s	details
#3	ACCEPTED	0.02 s	details
#4	ACCEPTED	0.01 s	details
#5	ACCEPTED	0.02 s	details
#6	ACCEPTED	0.01 s	details
#7	ACCEPTED	0.02 s	details
#8	ACCEPTED	0.01 s	details
#9	ACCEPTED	0.02 s	details
#10	ACCEPTED	0.02 s	details
#11	ACCEPTED	0.02 s	details
#12	ACCEPTED	0.02 s	details
#13	ACCEPTED	0.03 s	details
#14	ACCEPTED	0.02 s	details
#15	ACCEPTED	0.05 s	details
#16	ACCEPTED	0.05 s	details
#17	ACCEPTED	0.36 s	details
#18	ACCEPTED	0.08 s	details
#19	ACCEPTED	0.34 s	details
#20	ACCEPTED	0.29 s	details
#21	ACCEPTED	0.06 s	details
#22	ACCEPTED	0.21 s	details
#23	ACCEPTED	0.16 s	details
#24	ACCEPTED	0.33 s	details
#25	ACCEPTED	0.21 s	details
#26	ACCEPTED	0.05 s	details
#27	ACCEPTED	0.33 s	details
#28	ACCEPTED	0.43 s	details
#29	ACCEPTED	0.07 s	details
#30	ACCEPTED	0.05 s	details
#31	ACCEPTED	0.43 s	details
#32	ACCEPTED	0.05 s	details
#33	ACCEPTED	0.16 s	details
#34	ACCEPTED	0.09 s	details
#35	ACCEPTED	0.38 s	details
#36	ACCEPTED	0.06 s	details
#37	ACCEPTED	0.05 s	details
#38	ACCEPTED	0.28 s	details
#39	ACCEPTED	0.27 s	details
#40	ACCEPTED	0.07 s	details

Compiler report

input/code.cpp: In function 'll shash(std::__cxx11::string)':
input/code.cpp:53:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 1; i < cs.length(); ++i) {
                  ~~^~~~~~~~~~~~~
input/code.cpp: In function 'll shash2(std::__cxx11::string)':
input/code.cpp:61:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 1; i < cs.length(); ++i) {
                  ~~^~~~~~~~~~~~~
input/code.cpp: In function 'int main()':
input/code.cpp:82:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 1; i < s.length(); ++i) {
                  ~~^~~~~~~~~~~~

Code

#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("arch=skylake")

#include <iostream>
#include <string>
#include <vector>
#include <set>
#include <unordered_set>
#include <map>

using namespace std;
typedef long long ll;

const ll A = 945829483;
const ll B = 1000000007;

const ll C = 772349821;
const ll D = 1000000009;

string s;
int q;
vector<string> pt;
set<int> lens;

unordered_set<ll> hashes;
map<ll, vector<int>> hi;

bool res[50005];

ll h[50005];
ll p[50005];

ll h2[50005];
ll p2[50005];

ll ghash(int a, int b) {
	if (a == 0) return h[b];
	ll cres = (h[b]-h[a-1]*p[b-a+1])%B;
	if (cres < 0) cres += B;
	return cres;
}

ll ghash2(int a, int b) {
	if (a == 0) return h2[b];
	ll cres = (h2[b]-h2[a-1]*p2[b-a+1])%D;
	if (cres < 0) cres += D;
	return cres;
}

ll shash(string cs) {
	ll ch = cs[0];
	for (int i = 1; i < cs.length(); ++i) {
		ch = (ch*A+cs[i])%B;
	}
	return ch;
}

ll shash2(string cs) {
	ll ch = cs[0];
	for (int i = 1; i < cs.length(); ++i) {
		ch = (ch*C+cs[i])%D;
	}
	return ch;
}

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cin >> s;
	cin >> q;
	for (int i = 0; i < q; ++i) {
		string cs;
		cin >> cs;
		pt.push_back(cs);
		lens.insert(cs.length());
	}
	h[0] = s[0];
	p[0] = 1;
	h2[0] = s[0];
	p2[0] = 1;
	for (int i = 1; i < s.length(); ++i) {
		h[i] = (h[i-1]*A+s[i])%B;
		p[i] = (p[i-1]*A)%B;
		h2[i] = (h2[i-1]*C+s[i])%D;
		p2[i] = (p2[i-1]*C)%D;
	}

	for (int i = 0; i < q; ++i) {
		ll chash = shash(pt[i]);
		chash *= shash2(pt[i]);
		hashes.insert(chash);
		hi[chash].push_back(i);
	}

	for (int cl : lens) {
		for (int i = 0; i < ((int)s.length())-(cl-1); ++i) {
			ll chash = ghash(i, i+(cl-1));
			chash *= ghash2(i, i+(cl-1));
			if (hashes.find(chash) != hashes.end()) {
				for (int a : hi[chash]) {
					res[a] = true;
				}
				hashes.erase(chash);
			}
		}
	}
	for (int i = 0; i < q; ++i) {
		if (res[i]) cout << "YES\n";
		else cout << "NO\n";
	}
	return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
`NOLLFDD 4 D F GD ...` view save

correct output
`YES YES NO YES` view save

user output
`YES YES NO YES` view save

Test 2

Verdict: ACCEPTED

input
`NLHIJHFLL 4 LH IJX U ...` view save

correct output
`YES NO NO NO` view save

user output
`YES NO NO NO` view save

Test 3

Verdict: ACCEPTED

input
`KMLZVXCDAAK 5 CDAA MAZ DA ...` view save

correct output
`YES NO YES NO YES` view save

user output
`YES NO YES NO YES` view save

Test 4

Verdict: ACCEPTED

input
`YSKBJNAQNAXDCJ 6 C YJKB KC ...` view save

correct output
`YES NO NO YES YES ...` view save

user output
`YES NO NO YES YES ...` view save

Test 5

Verdict: ACCEPTED

input
`SUNSZYCIPNOKBKYOSH 6 KEK ZQC E ...` view save

correct output
`NO NO NO YES NO ...` view save

user output
`NO NO NO YES NO ...` view save

Test 6

Verdict: ACCEPTED

input
`PEEKYVCXKPRDFBIQBCMOOD 6 Z I WK ...` view save

correct output
`NO YES NO YES NO ...` view save

user output
`NO YES NO YES NO ...` view save

Test 7

Verdict: ACCEPTED

input
`WFFFWXFWFFXXXFWXWWWFWWFFWFFFWF...` view save

correct output
`YES YES NO YES` view save

user output
`YES YES NO YES` view save

Test 8

Verdict: ACCEPTED

input
`MMWTJEOANERJSZVWPTHGUPBVEIXFUH...` view save

correct output
`YES YES YES NO YES ...` view save

user output
`YES YES YES NO YES ...` view save

Test 9

Verdict: ACCEPTED

input
`SXSXXXXXXXXXXXXXSXXXXXXXXXXXXX...` view save

correct output
`YES YES YES YES YES` view save

user output
`YES YES YES YES YES` view save

Test 10

Verdict: ACCEPTED

input
`EWLWHMLGWWLBOZNDUOANXGJUDTFUVJ...` view save

correct output
`YES NO YES YES YES ...` view save

user output
`YES NO YES YES YES ...` view save

Test 11

Verdict: ACCEPTED

input
`RRPPRRPPPPPRRPPPPPPPPPPRPRRRPP...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` view save

Test 12

Verdict: ACCEPTED

input
`ZWPOBWAZUUXXOHBHAPPLOOBAHZWPGO...` view save

correct output
`NO YES NO NO YES ...` view save

user output
`NO YES NO NO YES ...` view save

Test 13

Verdict: ACCEPTED

input
`KQOANBJEFBYZKANIJUCUXAUEPKJFGO...` view save

correct output
`YES NO YES YES NO ...` view save

user output
`YES NO YES YES NO ...` view save

Test 14

Verdict: ACCEPTED

input
`KLEFLAALELPKWAPEKKKAPLAEFEKATL...` view save

correct output
`NO YES YES YES YES ...` view save

user output
`NO YES YES YES YES ...` view save

Test 15

Verdict: ACCEPTED

input
`ZKGGKUKKKGKGGKUGUUKKGUGGKUOKGG...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` view save

Test 16

Verdict: ACCEPTED

input
`RRRRRRRRRRRVRQRRQRRRRRRRRQRRRR...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` view save

Test 17

Verdict: ACCEPTED

input
`OYWWPKKSYYCEHRWIKSKSEDPDBABIOF...` view save

correct output
`YES YES YES NO YES ...` view save

user output
`YES YES YES NO YES ...` view save

Test 18

Verdict: ACCEPTED

input
`CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` view save

Test 19

Verdict: ACCEPTED

input
`GGGGGGWGWGGWWGWGWGWWGWWWGWGGGW...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` view save

Test 20

Verdict: ACCEPTED

input
`QVQQQVBVQBVQQVIVIVQVQQBQQQBQQV...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` view save

Test 21

Verdict: ACCEPTED

input
`STUZEDPGLJKQXBPYTQVKDXSVZAOYPO...` view save

correct output
`YES NO NO NO NO ...` view save

user output
`YES NO NO NO NO ...` view save

Test 22

Verdict: ACCEPTED

input
`ZTJZMZMMJDJMMTMJNZDGJDJJMGTNZM...` view save

correct output
`NO NO NO YES NO ...` view save

user output
`NO NO NO YES NO ...` view save

Test 23

Verdict: ACCEPTED

input
`JJTJJTTJTJTJTJTJTTTTTJTJJJTTTT...` view save

correct output
`YES YES YES YES NO ...` view save

user output
`YES YES YES YES NO ...` view save

Test 24

Verdict: ACCEPTED

input
`QLQQLQQLQQQQQLQLQLLLQQQQLLLLLL...` view save

correct output
`YES NO YES YES YES ...` view save

user output
`YES NO YES YES YES ...` view save

Test 25

Verdict: ACCEPTED

input
`EECBCBBECECBBBCEBEECBCCCECEBBC...` view save

correct output
`YES YES NO NO YES ...` view save

user output
`YES YES NO NO YES ...` view save

Test 26

Verdict: ACCEPTED

input
`XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` view save

Test 27

Verdict: ACCEPTED

input
`GYUIJZOSVBNNHBJFZXJCTAGYHEOEYI...` view save

correct output
`YES YES YES YES NO ...` view save

user output
`YES YES YES YES NO ...` view save

Test 28

Verdict: ACCEPTED

input
`PKMQQIWPQNFJFTBCLAMSMAZHLIQOKK...` view save

correct output
`YES NO YES YES NO ...` view save

user output
`YES NO YES YES NO ...` view save

Test 29

Verdict: ACCEPTED

input
`UCYZBQRZDPTDFDICDCVZPDCUPGYZZF...` view save

correct output
`YES YES YES NO YES ...` view save

user output
`YES YES YES NO YES ...` view save

Test 30

Verdict: ACCEPTED

input
`PPPPPPPPPPPPPPPPPPPPPPPPPDPPDP...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` view save

Test 31

Verdict: ACCEPTED

input
`EEENNEEEENNNNEENENNNEENENEEENE...` view save

correct output
`YES NO YES YES YES ...` view save

user output
`YES NO YES YES YES ...` view save

Test 32

Verdict: ACCEPTED

input
`FWVMCMYKALJMZEQPKUCRTUGDNUJOHB...` view save

correct output
`NO YES NO YES YES ...` view save

user output
`NO YES NO YES YES ...` view save

Test 33

Verdict: ACCEPTED

input
`UUUUUUUUUUUUUUUUUUUUHUUUUUUUUU...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` view save

Test 34

Verdict: ACCEPTED

input
`IIIIOIIIFIIIIIIIOOIIIIOOIIIFII...` view save

correct output
`NO NO YES NO YES ...` view save

user output
`NO NO YES NO YES ...` view save

Test 35

Verdict: ACCEPTED

input
`PPIPUIBPIIXUCICPIUCIOPXUXIIIUX...` view save

correct output
`YES NO YES NO YES ...` view save

user output
`YES NO YES NO YES ...` view save

Test 36

Verdict: ACCEPTED

input
`AYYYYAYAAAAAJAAAWAAYAYAYIAWYYY...` view save

correct output
`YES YES NO YES YES ...` view save

user output
`YES YES NO YES YES ...` view save

Test 37

Verdict: ACCEPTED

input
`AAAEAANNANEAEAEAPEAAAAAEAAAEAA...` view save

correct output
`NO NO YES NO YES ...` view save

user output
`NO NO YES NO YES ...` view save

Test 38

Verdict: ACCEPTED

input
`PPPPLKPTKZPZPKGPPKZKPPPPPLPPSP...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` view save

Test 39

Verdict: ACCEPTED

input
`AAOOOOAAOOAAOOAOOOOAAOAAAAAAAO...` view save

correct output
`YES NO YES YES YES ...` view save

user output
`YES NO YES YES YES ...` view save

Test 40

Verdict: ACCEPTED

input
`QSCCSWNRLLTWPQCGJSZCLPJJVUXJJR...` view save

correct output
`YES YES YES YES NO ...` view save

user output
`YES YES YES YES NO ...` view save

E4590 2018 5

Family chronicle

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Tasks

Submissions (Pohjantahti)