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#include<iostream>
using namespace std;
char S[1024];
int main(){
char K[8]="keyence";
int p=0,q=0;
cin >> S;
int l = strlen(S);
for(int i=0;i<7;i++){
if (S[i]==K[i]){p++;}else{break;}
}
for(int i=0;i<7;i++){
if (S[l-1-i]==K[6-i]){q++;}else{break;}
}
if (p+q>=7){
cout << "YES" << endl;
}else{
cout << "NO" << endl;
}
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f(i, x, n) for(int i = x; i < (int)(n); ++i)
string o = "keyence";
int main(){
string s;
cin >> s;
bool an = s == o;
f(i, 0, s.size())f(j, i, s.size())if (s.substr(0, i + 1) + s.substr(j) == o)an = true;
printf("%s\n", an ? "YES" : "NO");
} |
#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i< (n); i++)
using ll = long long;
using namespace std;
int main(){
string S;
cin >> S;
rep(i, S.size())
for (int j=i; j<=S.size(); j++){
string T = S.substr(0,i) + S.substr(j,S.size()-j);
if (T=="keyence") {
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string S;cin>>S;
int N=S.size(),flag=1;
string sample;
for(int i=0;i<7;i++){
sample=S.substr(0,i)+S.substr(N-7+i);
if(sample=="keyence")flag=0;
}
if(S.substr(0,7)=="keyence")flag==0;
if(flag==0)cout<<"YES"<<endl;
else cout<<"NO"<<endl;
} |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
string S;
cin >> S;
int N = S.size();
string keyence = "keyence";
for (int i = 0; i < 7; i++) {
if (S.substr(0, i) + S.substr(N-7+i, 7-i) == keyence) {
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
return 0;
} |
#include<bits/stdc++.h>
using namespace std;
#define MOD 1000000007
int main() {
string S;
cin >> S;
for(int i = 0;i <= 7;i++) {
string bef = S.substr(0,i);
string aft = S.substr(S.size()-7+i,7-i);
if(bef + aft == "keyence") {
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
}
|
#include <iostream>
#include <string>
using namespace std;
int main()
{
string s;
cin>>s;
int n=s.size()-7;
for(int i=0;i<s.size()-n+1;i++){
string s2=s.substr(0,i)+s.substr(i+n);
if(s2=="keyence"){
cout<<"YES"<<endl;
return 0;
}
}
cout<<"NO"<<endl;
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
int main()
{
string s, key = "keyence";
cin >> s;
int n = s.size();
for (int i = 0; i < n; i++)
{
for (int j = 0; i + j <= n; j++)
{
string t = s;
t.erase(i, j);
if (t == key)
{
cout << "YES" << endl;
return 0;
}
}
}
cout << "NO" << endl;
return 0;
} |
#include <iostream>
#include <string>
using namespace std;
string S;
int main() {
cin >> S;
for (int i = 0; i < S.size(); i++) {
for (int j = i - 1; j < S.size(); j++) {
string V = S.substr(0, i) + S.substr(j + 1, S.size() - (j + 1));
if (V == "keyence") {
cout << "YES" << endl;
return 0;
}
}
}
cout << "NO" << endl;
return 0;
} |
#include<cstdio>
#include<cstring>
using namespace std;
char s[105],s2[10]="keyence";
int n,i,a,b;
int main()
{
scanf("%s",s);
n=strlen(s);
for(i=0;i<7;i++)if(s[i]!=s2[i])break;
a=i;
for(i=n-1;i>n-8;i--)if(s[i]!=s2[i+7-n])break;
b=n-i-1;
if(n>=7&&a+b>=7)printf("YES\n");
else printf("NO\n");
return 0;
} |
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
int i;
int n = s.length();
int chk = 0;
for(i=0;i<=7;i++){
if(s.substr(0,i)+s.substr(n-7+i)=="keyence")chk =1;
}
if(chk==1)cout<<"YES"<<endl;
else cout <<"NO"<<endl;
}
|
#include <iostream>
#include<string>
using namespace std;
int main() {
string s;cin>>s;
string k="keyence";
int n=0;
for(int i=0;i<7;i++){
if(s[i]!=k[i]){
break;
}
n++;
}
for(int i=0;i<7;i++){
if(s[s.size()-1-i]!=k[6-i]){
break;
}
n++;
}
if(n>=7){
cout<<"YES"<<endl;
}else{
cout<<"NO"<<endl;
}
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
if (s=="keyence"){
cout<<"YES"<<endl;
return 0;
}
for (int i=0;i<s.size();i++)
for (int j=1;j+i<=s.size();j++){
string ss=s.substr(0,i)+s.substr(i+j);
//cout<<i<<" "<<j<<" "<<ss<<endl;
if (ss=="keyence"){
cout<<"YES"<<endl;
return 0;
}
}
cout<<"NO"<<endl;
return 0;
} |
#include<bits/stdc++.h>
using namespace std;
int main() {
string s; cin >> s;
for (int i = 0; i < 7; i++)
{
if(s.substr(0, i)+s.substr(s.size() - 7 + i) == "keyence") {
cout << "YES" << endl;
return 0;
}
}
if(s.substr(0, 7) == "keyence") cout << "YES" << endl;
else cout << "NO" << endl;
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
string s,ans="NO";
cin >> s;
for(int i = 0;i <= 7;i ++){
string sl,sr;
sl = s.substr(0,i);
sr = s.substr(s.size()-(7-i));
if(sl+sr=="keyence") ans="YES";
}
cout << ans << endl;
return 0;
} |
#include <bits/stdc++.h>
using namespace std;
int main() {
string s,f,b,x;
cin>>s;
for(int i=0;i<8;i++){
f=s.substr(0,i-0);
b=s.substr(f.size()+(s.size()-7),s.size()-(s.size()-7+f.size()));
x=f+b;
//cout<<f<<" "<<b<<endl;
if(x=="keyence"){
cout<<"YES"<<endl;
return 0;
}
}
cout<<"NO"<<endl;
} |
#include<bits/stdc++.h>
using namespace std;
int main(){
string S,T="keyence";
cin>>S;
for(int i=0;i<=T.size();i++){
if(S.substr(0,i)==T.substr(0,i) && S.substr(S.size()-(7-i))==T.substr(i)){
puts("YES");
return 0;
}
}
puts("NO");
} |
#include <iostream>
#include <stdio.h>
#include <string>
using namespace std;
int main() {
string S;
cin >> S;
string _S = "keyence";
int N = S.size();
int _N = _S.size();
for (int i = 0; i <= _N; ++i) {
if (_S.substr(0, i) == S.substr(0, i) && _S.substr(i) == S.substr(N - _N + i)) {
printf("YES\n");
return 0;
}
}
printf("NO\n");
} |
#include<bits/stdc++.h>
using namespace std;int main(){string s,t="keyence";cin>>s;for(int i=0;i<=7;i++){string a=t.substr(0,i),b=t.substr(i,7-i);if(a==s.substr(0,i)&&b==s.substr(s.size()-7+i,7-i)){cout<<"YES";return 0;}}cout<<"NO";}
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int i=0;
string s,e="keyence";
cin>>s;
for(int t=0;t<s.size();t++)
{
if(s[t]!=e[i])
{
s.erase(t,s.size()-7);
break;
}
else
{
i++;
}
}
if(s==e)
{
cout<<"YES";
}
else
{
cout<<"NO";
}
return 0;
} |
#include <bits/stdc++.h>
using namespace std;
int main() {
string key = "keyence";
string str;
string tmp;
cin >> str;
for(int i = 0; i < 8; i++){
tmp = str.substr(0,i) + str.substr(str.size() - (7-i), 7-i);
if(tmp == key){
cout << "YES";
return 0;
}
}
cout << "NO";
}
|
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
string S;
cin >> S;
for(int i = 0; i <= 7; i++) {
if("keyence" == S.substr(0,i) + S.substr(S.size() - 7 + i, 7 - i)) {
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
return 0;
} |
#include<bits/stdc++.h>
using namespace std;
int main(){
string s,ssub;
cin >> s;
int i=0,count=0;
for(i=0;i<8;i++){
ssub=s;
ssub=ssub.erase(i,s.size()-7);
//cout << ssub << endl;
if(ssub=="keyence")count++;
}
if(count!=0)cout << "YES" << endl;
else cout << "NO" << endl;
return 0;
} |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
string s,key="keyence";
cin>>s;
bool f=0;
ll x=s.size();
for(int i=0;i<=7;i++){
if(s.substr(0,i)+s.substr(x-7+i,7-i)==key)f=1;
}
cout<<(f?"YES":"NO")<<endl;
return 0;
} |
#include "bits/stdc++.h"
#define rep(i,n) for(int i=0;i<n;i++)
using namespace std;
using ll = long long;
const ll MOD = 1e9 + 7;
int main() {
string S, ans = "NO\n";
cin >> S;
int n = S.size();
rep(i, 7) {
if (S.substr(0, i + 1) + S.substr(n - 6 + i, 6 - i) == "keyence") ans = "YES\n";
}
cout << ans;
} |
#include <iostream>
#include <string>
using namespace std;
int main(){
string s;
cin >> s;
for(int j = 0; j <= 7; j++){
if(s.substr(0, j) + s.substr(s.size() - 7 + j) == "keyence"){
cout << "YES\n";
return 0;
}
}
cout << "NO\n";
} |
#include<bits/stdc++.h>
using namespace std;
int main(){
string s,t="keyence";
cin>>s;
for(int i=0;i<=7;i++){
string a=t.substr(0,i),b=t.substr(i,7-i);
if(a==s.substr(0,i)&&b==s.substr(s.size()-(7-i),7-i)){
cout<<"YES";
return 0;
}
}
cout<<"NO";
} |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
string S;
cin >> S;
int N=S.size();
for(int i=0;i<=7;i++){
string T=S;
T.erase(i,N-7);
if(T=="keyence"){
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
} |
#include <bits/stdc++.h>
using namespace std;
const char* key = "keyence";
const int keylen = 7;
int main(){
string str;
cin >> str;
int f, b;
for(f=0; f < keylen; f++){
if(key[f] != str.at(f)) break;
}
for(b=0; b < keylen; b++){
if(key[keylen - b - 1] != str.at(str.length() - b - 1)) break;
}
cout << ((f + b) >= keylen? "YES": "NO") << endl;
} |
// B - KEYENCE String
#include <bits/stdc++.h>
using namespace std;
#define rp(i,s,e) for(int i=(s);i<(e);++i)
int main(){
string s,t="keyence";
cin>>s;
int sn = s.size(), tn = t.size();
rp(L, 0, tn){
int R = sn - (tn-L);
if(t == s.substr(0, L) + s.substr(R)){ puts("YES"); return 0; }//detlete [L,R) == t?
}
puts("NO");
} |
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
for(int i=0;i<=s.size();i++){
for(int j=i;j<=s.size();j++){
if(s.substr(0,i)+s.substr(j,s.size())=="keyence"){
cout << "YES";
return 0;
}
}
}
cout << "NO";
} |
#include <bits/stdc++.h>
using namespace std;
int main(){
string s, k="keyence";
cin>>s;
bool fl=false;
for(int i=0; i<=7; i++){
if(s.substr(0,i)==k.substr(0,i) && s.substr(s.size()-7+i)==k.substr(i)){
fl=true;
break;
}
}
if(fl)cout<<"YES"<<endl;
else cout<<"NO"<<endl;
} |
#include <iostream>
#include <map>
using namespace std;
int main(){
string s;
cin >> s;
string t = "keyence";
int l = t.length(), r = s.length();
if(r < l){
cout << "NO" << endl;
return 0;
}
for(int i = 0; i <= l; ++i){
if(s.substr(0,i)+s.substr(r-(l-i),l-i) == t){
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
string o = "keyence";
int main () {
string s;
cin >> s;
bool ok = 0;
for (int i = 0; i < s.size(); i++) {
for (int j = 0; j < s.size(); j++ ) {
if (s.substr(0, i)+s.substr(j) == o) {
ok = 1;
}
}
}
cout << ((ok) ? "YES" : "NO") << endl;
} |
#include <bits/stdc++.h>
using namespace std;
int main() {
string S;
cin >> S;
bool ans = false;
for (int i = 0; i < 7; ++i) {
if (S.substr(0, i) + S.substr(S.size()-7+i) == "keyence") ans = true;
}
if (ans) cout << "YES" << endl;
else cout << "NO" << endl;
} |
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;
typedef long long int lli;
int main(){
string s;
cin >> s;
int n = s.length();
for(int i=0; i<n; i++){
for(int j=i; j<n; j++){
if(s.substr(0,i) +s.substr(j,n-j+1) == "keyence"){
cout << "YES" << endl;
return 0;
}
}
}
cout << "NO" << endl;
return 0;
} |
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
string key = "keyence";
int main(){
string s;
cin >> s;
int size = s.size();
int i=0;
while(s[i] == key[i]) ++i;
for(int j=size-7+i; j<size; j++){
if(s[j] != key[i++]){
cout << "NO" << endl;
return 0;
}
}
cout << "YES" << endl;
} |
#include <bits/stdc++.h>
using namespace std;
int main(){
string S; cin >> S;
for(int i=0; i<=7; i++){
string Ssub=S.substr(0,i)+S.substr(S.size()-7+i);
if(Ssub=="keyence"){
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
} |
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; i++)
typedef long long ll;
using namespace std;
int main() {
string s;
cin >> s;
int n = s.size();
rep(i, 8) {
if (s.substr(0, i) + s.substr(i + n - 7) == "keyence") {
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
return 0;
}
|
#include<iostream>
#include<algorithm>
#include<cmath>
#include<iomanip>
#include<map>
using namespace std;
int main() {
string s,t="keyence";
cin >> s;
for(int i=0; i<7; i++) {
string a=t.substr(0,i),b=t.substr(i,7-i);
if(a==s.substr(0,i)&&b==s.substr(s.size()-(7-i),7-i)) {
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
} |
#include<bits/stdc++.h>
using namespace std;
int main(){
string S;cin>>S;
int N=S.size(),flag=1;
for(int i=0;i<7;i++){
string A=S.substr(0,i),B=S.substr(N+i-7);
if(A+B=="keyence"){
flag=0;
break;
}
}
if(S.substr(0,7)=="keyence")flag=0;
if(flag==0)cout<<"YES"<<endl;
else cout<<"NO"<<endl;
} |
#include <bits/stdc++.h>
using namespace std;
int main(){
string A="keyence";
string S;cin>>S;
int a=S.size()-7;
bool ans=0;
for(int i=0;i<7;i++){
string SS = S;
SS.erase(i,a);
if(A==SS){
ans=1;
break;
}
}
if(ans)cout<<"YES"<<endl;
else cout<<"NO"<<endl;
} |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
string s;
cin >> s;
int n = s.size();
for(int i = 0; i < 7; i++){
string x = s.substr(0,i) + s.substr((n-7+i),7-i);
if(x == "keyence"){
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
return 0;
} |
#include<bits/stdc++.h>
using namespace std;
int main() {
string s,cut,ans = "keyence";
bool ok = false;
cin >> s;
for (int i = 0; i < s.size(); i++) {
if (ok)break;
for (int j = 0; j <= s.size(); j++) {
cut = s;
cut.erase(i, j);
if (cut == ans)ok = true;
}
}
if (ok)cout << "YES"<< endl;
else cout << "NO" << endl;
} |
#include <iostream>
#include <vector>
#include <map>
#include <algorithm>
#include <math.h>
#include <numeric>
using namespace std;
int main() {
string S;
cin >> S;
for(int i = 0; i < (int)S.size(); i++){
for(int j = i; j < (int)S.size(); j++){
if(S.substr(0,i) + S.substr(j) == "keyence"){
cout << "YES" << endl;
return 0;
}
}
}
cout << "NO" << endl;
}
|
#include <iostream>
#include <string>
using namespace std;
int main() {
bool check = false;
string str;
cin >> str;
for (int i = 0; i < str.length(); i++) {
for (int j = i; j < str.length(); j++) {
if (str.substr(0, i) + str.substr(j) == "keyence"){
check = true;
}
}
}
if (check) {
cout << "YES" << endl;
}
else {
cout << "NO" << endl;
}
} |
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
for(int i=0;i<s.size();i++){
for(int j=i;j<s.size();j++){
if(s.substr(0,i)+s.substr(j+1)=="keyence"){
cout<<"YES"<<endl;
return 0;
}
}
}
if(s=="keyence"){
cout<<"YES"<<endl;
return 0;
}
cout<<"NO"<<endl;
return 0;
} |
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
for (int i = 0; i < s.size(); i ++) {
for (int j = 0; j <= s.size() - 7; j ++) {
string tmp = s;
tmp.erase(i, j);
if (tmp == "keyence") {
cout << "YES" << endl;
return 0;
}
}
}
cout << "NO" << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
string s,t="keyence";
int n,m,i,j;
int main()
{
cin>>s;
for (i=0;i<=7;i++)
{
//cerr<<s.substr(0,i)<<' '<<s.substr(s.length()-(7-i))<<endl;
if (s.substr(0,i)+s.substr(s.length()-(7-i))==t)
{
puts("YES");
return 0;
}
}
puts("NO");
return 0;
} |
#include <bits/stdc++.h>
using namespace std;
int main()
{
string s;
cin >> s;
for(int i=0;i<s.size();i++)
{
for(int j=i;j<s.size();j++)
{
if(s.substr(0,i)+s.substr(j)=="keyence")
{
cout << "YES" << endl;
return 0;
}
}
}
cout << "NO" << endl;
}
|
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; i++)
typedef long long ll;
using namespace std;
int main() {
string s;
cin >> s;
rep(i, 7) {
if (s.substr(0, i) + s.substr(s.size() - 7 + i) == "keyence") {
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
return 0;
} |
#include <stdio.h>
int main(void){
int i,l=0,ha=0,ta=0;
char s[101],h[8]="keyence";
scanf("%s",s);
while (s[l]) l++;
for (i=0;i<7;i++){
if (s[i]!=h[i]) break;
ha++;
}
for (i=0;i<7;i++){
if (s[l-1-i]!=h[6-i]) break;
ta++;
}
printf("%s\n",(ha+ta>=7)? "YES":"NO");
return 0;
} |
#include "bits/stdc++.h"
using namespace std;
int main() {
string S;
cin >> S;
string K = "keyence";
for (int i = 0; i <= 7; i++) {
if (S.substr(0, i) == K.substr(0, i) && S.substr(S.size() - (7 - i), 7 - i) == K.substr(i, 7 - i)) {
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
} |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define mp make_pair
int main()
{
string k="keyence";
string t;
cin>>t;
if(t.size()<k.size()) return 0*printf("NO\n");
for(int i=0;i<k.size()+1;i++)
{
string s=t.substr(0,i)+t.substr(t.size()-k.size()+i,k.size()-i);
if(s==k) return 0*printf("YES\n");
}
printf("NO\n");
return 0;
}
|
//订正中
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
for(int i=0;i<=s.size()-1;i++){
string t=s;
t.erase(i,s.size()-7);
if(t=="keyence"){
cout<<"YES"<<endl;
return 0;
}
}
cout<<"NO"<<endl;
return 0;
} |
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;cin>>s;int n=s.size(),a=0;
if(n==7)cout<<"YES"<<endl;
else{
for(int i=0;i<7;i++){
string t=s.substr(0,i)+s.substr(n+i-7,7-i);
if(t=="keyence"){a++;cout<<"YES"<<endl;break;}
}
if(a==0)cout<<"NO"<<endl;
}
}
|
#include<stdio.h>
#include<string>
#include<iostream>
using namespace std;
string z = "keyence";
int main()
{
string s;
cin >> s;
int c1 = 0;
for (int i = 0; i < 7; i++)
{
if (s[i] == z[i])c1++;
else break;
}
for (int i = 0; i < 7; i++)
{
if (s[s.size() - i - 1] == z[6 - i])c1++;
else break;
}
printf((c1 >= 7) ? "YES\n" : "NO\n");
} |
#include<bits/stdc++.h>
using namespace std;
int main()
{
string s = "keyence";
string sr;
cin>>sr;
for(int i=0;i<sr.length();i++){
for(int j=0;j<sr.length();j++){
string ss = sr;
ss.erase(i,j);;
if(ss==s){
cout<<"YES";
return 0;
}
}
}
cout<<"NO";
}
|
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < (n); ++i)
int main() {
string S;
cin >> S;
rep(i,7)
if(S.substr(0,i)+S.substr(S.size()-7+i,7-i) == "keyence") {
cout << "YES" << endl;
return 0;
}
cout << "NO" << endl;
} |
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
int n=s.size();
bool b=false;
for(int i=0;i<n;i++){
if(s.substr(i,7)=="keyence"){
b=true;
}
}
for(int i=1;i<=6;i++){
if(s.substr(0,i)+s.substr(n-7+i,7-i)=="keyence"){
b=true;
}
}
if(b){
cout << "YES" << endl;
}
else{
cout << "NO" << endl;
}
} |
#include <iostream>
#include <string>
using namespace std;
int main() {
string S, K = "keyence";
bool check = false;
cin >> S;
for (int i = 0; i <= 7; i++) {
if (S.substr(0, i) == K.substr(0, i) && S.substr(S.size() - 7 + i, 7 - i) == K.substr(i, 7 - i)) {
check = true;
}
}
if (check) cout << "YES" << endl;
else cout << "NO" << endl;
} |
#include <bits/stdc++.h>
using namespace std;
string s;
string k = "keyence";
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
cin >> s;
if(s == k){
cout << "YES\n";
return 0;
}
for(int i=0; i<s.size(); ++i){
for(int j=i; j<s.size(); ++j){
if(s.substr(0, i) + s.substr(j+1, s.size()-j-1) == k){
cout << "YES\n";
return 0;
}
}
}
cout << "NO\n";
} |
#include<iostream>
#include<vector>
#include<string>
#include<algorithm>
using namespace std;
int main() {
string S;
bool flag = false;
cin >> S;
if (S == "keyence")flag = true;
for (int i = 0; i < S.size(); i++) {
for (int j = 0; j < S.size()-i; j++) {
string s = S;
s.erase(i, j);
if (s == "keyence")flag = true;
}
}
if (flag)cout << "YES";
else cout << "NO";
} |
#include <iostream>
#include <string>
using namespace std;
string solve(const string &S)
{
const int L = S.length();
for (int i = 0; i < L; ++i) {
for (int s = 0; i + s <= L; ++s) {
string T = S;
if (T.erase(i, s) == "keyence") {
return "YES";
}
}
}
return "NO";
}
int main()
{
string S;
cin >> S;
cout << solve(S) << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string S,T="keyence";
cin>>S;
int k=0,i=0,l=0;
for(;i<S.size() && i<7;i++)
if(S.substr(0,i)!=T.substr(0,i))
break;
for(;l<S.size() && l<7;l++)
if(S.substr(S.size()-1-l,l)!=T.substr(T.size()-1-l,l))
break;
if(i+l-1<7)
cout<<"NO"<<endl;
else
cout<<"YES"<<endl;
} |
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
bool ok=false;
for(int i=0;i<s.size();i++){
for(int j=i;j<s.size();j++){
string t=s.substr(0,i)+s.substr(j);
if(t=="keyence")ok=true;
}
}
if(ok){
cout<<"YES"<<endl;
}else{
cout<<"NO"<<endl;
}
return 0;
}
|
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; i++)
typedef long long ll;
using namespace std;
int main() {
string s;
cin >> s;
rep(i, 8) {
if (s.substr(0, i) + s.substr(s.size() + i - 7) == "keyence") {
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
string s,ss="keyence";
cin>>s;
bool flag=false;
for(int i=0;i<=7;i++)
if(s.substr(0,i)+s.substr(s.size()-(7-i),7-i)==ss) {flag=true;break;}
if(flag) printf("YES\n");
else printf("NO\n");
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s,t="keyence";
cin>>s;
for(int i=0;i<=7;i++){
string a=t.substr(0,i),b=t.substr(i,7-i);
if(a==s.substr(0,i)&&b==s.substr(s.length()-(7-i),7-i)){
cout<<"YES";
return 0;
}
}
cout<<"NO";
} |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll mod=1e9+7;
int main(){
string S;
cin >> S;
for(int i=0; i<8; i++){
if(S.substr(0,7-i)+S.substr(S.size()-i,i)=="keyence"){
cout << "YES";
return 0;
}
}
cout << "NO";
} |
#include <iostream>
using namespace std;
int main()
{
string s;
cin >> s;
string ans = "NO";
for(int i=0; i<s.size(); i++){
for(int j=0; j<s.size()-i; j++){
string t = s;
t.erase(i,j);
// cout << t << endl;
if(t == "keyence") ans = "YES";
}
}
cout << ans << endl;
return 0;
} |
#include <bits/stdc++.h>
#include <assert.h>
using namespace std;
int main()
{
string S;
cin >> S;
for (int i = 0; i < S.size(); i++)
for (int j = 0; j < S.size() - i; j++)
if (S.substr(0, i) + S.substr(i + j, S.size() - i - j) == "keyence")
{
cout << "YES" << endl;
return 0;
}
cout << "NO" << endl;
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
string s;
int main()
{
cin>>s;
for(int i=0;i<(int)s.size();i++)
for(int j=i;j<=(int)s.size();j++)
{
string t=s;
t.erase(t.begin()+i,t.begin()+j);
if(t=="keyence")return puts("YES"),0;
}
puts("NO");
}
|
#include <bits/stdc++.h>
using i64 = long long;
int main() {
std::string s;
std::cin >> s;
std::string t = "keyence";
int i = 0;
int n = s.size();
while (i < 7 && s[i] == t[i]) i++;
while (i < 7 && t[i] == s[n - (7 - i)]) i++;
std::cout << (i == 7 ? "YES" : "NO") << std::endl;
return 0;
} |
#include"bits/stdc++.h"
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main() {
string S;
cin >> S;
rep(i, 7) {
if (S.substr(0, i) + S.substr(S.size() - 7 + i, 7 - i) == "keyence") {
puts("YES");
return 0;
}
}
puts("NO");
return 0;
} |
#include <iostream>
#include <string>
std::string s;
int main() {
std::cin >> s;
bool ok = false;
for (size_t i = 0; i < s.size(); ++i)
for (size_t j = 0; i + j <= s.size(); ++j)
if (s.substr(0, i) + s.substr(i + j, s.size()) == "keyence")
ok = true;
if (ok)
std::cout << "YES" << std::endl;
else
std::cout << "NO" << std::endl;
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string S,T="keyence";
cin>>S;
int cnt=0;
for(int i=0;i<7;i++){
if(S[i]==T[i]) cnt++;
else break;
}
for(int j=0;j<7;j++){
if(S[S.size()-1-j]==T[6-j]) cnt++;
else break;
}
if(cnt>=7) cout<<"YES"<<endl;
else cout<<"NO"<<endl;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
string s;
cin>>s;
int l=s.size();
string ans="NO";
for(int i=0;i<l;i++){
for(int j=0;j<l-i;j++){
string c=s;
c.erase(i,j);
if(c=="keyence")ans="YES";
}
}
cout<<ans<<endl;
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
int n=s.size();
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
string t="";
for(int k=0;k<i;k++){
t+=s[k];
}
for(int k=j+1;k<n;k++){
t+=s[k];
}
if(t=="keyence"){
cout<<"YES"<<endl;
return(0);
}
}
}
cout<<"NO"<<endl;
return(0);
}
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
string s,s1,s2;
cin>>s;
for(int t=0;t<=7;t++)
{
s1=s.substr(0,7-t);
s2=s.substr(s.size()-t,t);
if(s1+s2=="keyence")
{
cout<<"YES";
return 0;
}
}
cout<<"NO";
return 0;
} |
#include <bits/stdc++.h>
using namespace std;
int main(){
string a;
a="keyence";
int j=0;
string s;
cin >> s;
bool eee=false;
for (int i=0;i<=7;i++){
if(s.substr(0,7-i)+s.substr(s.size()-i,i)=="keyence")eee=true;
}
if (eee==true)cout <<"YES"<<endl;
else cout <<"NO"<<endl;
}
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string N;
cin >> N;
int len = N.size();
int E = len - 7;
for (int i = 0; i < len; i++) {
string Ni = N;
Ni.erase(i, E);
if (Ni == "keyence") {
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
} |
#include<iostream>
#include<string>
using namespace std;
int main(){
int s=0,f=0;
string S,k="keyence";
cin>>S;
for(int i=0;i<S.length();i++){
if(S[i]==k[i])s++;
else break;
}
for(int i=0;i<S.length();i++){
if(S[S.length()-1-i]==k[6-i])f++;
else break;
}
if(s+f>=7)cout<<"YES"<<endl;
else cout<<"NO"<<endl;
return 0;
} |
#include "bits/stdc++.h"
using namespace std;
int main() {
string s;
cin >> s;
string S;
bool flag = false;
if ( s.substr(0, 7) == "keyence" || s.substr(s.size()-7, 7) == "keyence" ) flag = true;
for ( int i = 0; i < 7; i++ ) {
S = s;
S.erase(i, s.size() - 7);
if ( S == "keyence" ) flag = true;
}
if ( flag ) cout << "YES" << endl;
else cout << "NO" << endl;
}
|
#include <iostream>
#include <string>
using namespace std;
int main(void) {
string s;
cin >> s;
bool ok = false;
for (int i = 0; i < s.size(); ++i) {
for (int j = i; j <= s.size(); ++j) {
string a = s.substr(0, i) + s.substr(j);
if (a == "keyence") ok = true;
}
}
cout << (ok ? "YES" : "NO") << endl;
return 0;
} |
#include<bits/stdc++.h>
using namespace std;
using ll=long long;
const ll MOD=1e9+7;
const int INF=1e9;
const ll LINF=(ll)1e18;
int main(){
string s;
cin>>s;
int n=s.size();
for(int i=0;i<=7;i++){
if(s.substr(0,i)+s.substr(n-(7-i))=="keyence"){
cout<<"YES"<<endl;
return 0;
}
}
cout<<"NO"<<endl;
}
|
#include<iostream>
using std::string;
using std::cin;
using std::cout;
const string n="keyence";
int main() {
string s;cin>>s;
int len=s.length();
bool f=false;
for(int i=0;i<=7&&!f;i++) {
string tmp=s.substr(0,i);
tmp+=s.substr(len-7+i,7-i);
if(tmp==n) f=1;
}
cout<<(f?"YES":"NO");
return 0;
}
|
#include <bits/stdc++.h>
#define rep(i,n) for(int i=0; i<(int)(n); i++)
using namespace std;
typedef long long LL;
int main(){
string S;
cin >> S;
string Sb, Se;
rep(i,7){
Sb=S.substr(0,i);
Se=S.substr(S.size()-7+i,S.size());
if(Sb+Se=="keyence"){
cout << "YES" << endl;
return 0;
}
}
cout << "NO" << endl;
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string S;
cin >> S;
regex R (".*keyence|k.*eyence|ke.*yence|key.*ence|keye.*nce|keyen.*ce|keyenc.*e|keyence.*");
cout << ((regex_match(S, R)) ? "YES" : "NO") << endl;
} |
#include<bits/stdc++.h>
using namespace std;
int main(){
string k="keyence",s;
int i,j,ans=0;
cin >> s; j=s.size()-1;
for(i=0; i<7; i++){
if(s[i]!=k[i]) break;
}
ans+=i;
for(i=0; i<7; i++){
if(s[j-i]!=k[6-i]) break;
}
ans+=i;
if(ans>=7){
cout << "YES";
}else{
cout << "NO";
}
} |
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<int(n);++i)
int main(void){
string s;
cin >> s;
string t = "keyence";
int n = s.size();
int p = 0;
rep(i,n){
if (s[i] == t[p]) p++;
else break;
}
cout << (s.substr(n-(7-p)) == t.substr(p) ? "YES" : "NO") << endl;
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
string s;
cin>>s;
for(int i = 0; i < 7; i++){
if(s.substr(0 , i) + s.substr(s.size() - 7 + i) == "keyence"){
cout<<"YES"<<endl;
return 0;
}
}
cout<<"NO"<<endl;
return 0;
} |
#include <bits/stdc++.h>
using namespace std;
int n;
void solve(){
int i,j;
string str;
cin >> str;
string keyence = "keyence";
for(i = 0;i <= 7;i++){
if(str.substr(0,i) + str.substr(str.length()-7+i) == keyence){
cout << "YES" << endl;
return;
}
}
cout << "NO" << endl;
}
int main(){
solve();
}
|
#include<bits/stdc++.h>
using namespace std;
string s;
string k = "keyence";
int main(void){
cin >> s;
int l = s.size();
for(int i=0;i<l;i++){
for(int j=i;j<l;j++){
string tmp = s.substr(0,i)+s.substr(j,l-j);
if(k.compare(tmp)==0){
cout << "YES";
return 0;
}
}
}
cout << "NO";
return 0;
} |
#include <iostream>
#include <string>
using namespace std;
int main()
{
string a;
cin >> a;
int s = a.size();
int ans = 0;
for (int i = 0; i < 8; i++) {
if (a.substr(0, i)+a.substr(s-(7-i),7-i)=="keyence")ans=1;
}
if (ans == 1)cout <<"YES"<<endl;
else cout << "NO" << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string S;
cin >> S;
string K="keyence";
int a=0;
for(int i;i<7;i++){
if (S[i]!=K[i]){
break;
}
a++;
}
for(int i;i<7;i++){
if (S[S.size()-1-i]!=K[6-i]){
break;
}
a++;
}
string ans=a>=7?"YES":"NO";
cout << ans << endl;
} |
#include<bits/stdc++.h>
using namespace std;
int main(){
string s,t="keyence";
cin>>s;
if(s.substr(s.size()-7,7)==t||s.substr(0,7)==t)cout<<"YES";
else{
int a=0,b=0;
while(a<7&&s[a]==t[a])a++;
while(b<7&&s[s.size()-1-b]==t[6-b])b++;
if(a+b>=7)cout<<"YES";
else cout<<"NO";
}
return 0;
} |
#include <bits/stdc++.h>
using namespace std;
int main() {
// keyence
string s;
cin >> s ;
int n = s.size();
if (n<=6) cout << "NO"<< endl;
else {
for(int i=1;i<=7;i++){
if(s.substr(0,i)+s.substr(n-(7-i),7-i)=="keyence"){
cout << "YES" << endl;
return 0;
}
}
cout << "NO" <<endl;
}
}
|
#include<iostream>
#include<algorithm>
#include<vector>
#include<string>
using namespace std;
signed main() {
string a; cin >> a;
for (int i = 0; i < a.length(); i++) {
for (int j = i; j < a.length(); j++) {
if (a.substr(0, i) + a.substr(j, a.length()) == "keyence") {
puts("YES");
return 0;
}
}
}
puts("NO");
} |
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
string ret = "NO";
for(int i = 0;i < 8;i++){
string sf = s.substr(0,i);
string sl = s.substr(s.length()-(7-i),7-i);
if(sf + sl == "keyence"){
ret = "YES";
break;
}
}
cout << ret << endl;
}
|
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