結果
問題 | No.290 1010 |
ユーザー |
![]() |
提出日時 | 2015-10-16 22:27:26 |
言語 | C++11 (gcc 4.8.5) |
結果 |
AC
|
実行時間 | 3 ms |
コード長 | 2,525 Byte |
コンパイル時間 | 1,053 ms |
使用メモリ | 1,452 KB |
最終ジャッジ日時 | 2019-10-25 19:45:16 |
テストケース
テストケース表示入力 | 結果 | 実行時間 使用メモリ |
---|---|---|
manual_0.txt | AC | 3 ms
1,452 KB |
manual_1.txt | AC | 3 ms
1,452 KB |
manual_2.txt | AC | 3 ms
1,448 KB |
manual_3.txt | AC | 3 ms
1,448 KB |
manual_4.txt | AC | 3 ms
1,448 KB |
manual_5.txt | AC | 3 ms
1,448 KB |
manual_6.txt | AC | 3 ms
1,448 KB |
manual_7.txt | AC | 3 ms
1,448 KB |
manual_8.txt | AC | 3 ms
1,448 KB |
manual_9.txt | AC | 3 ms
1,448 KB |
manual_10.txt | AC | 3 ms
1,448 KB |
manual_11.txt | AC | 3 ms
1,448 KB |
manual_12.txt | AC | 3 ms
1,452 KB |
manual_13.txt | AC | 3 ms
1,452 KB |
manual_14.txt | AC | 3 ms
1,452 KB |
manual_15.txt | AC | 3 ms
1,452 KB |
manual_16.txt | AC | 3 ms
1,448 KB |
manual_17.txt | AC | 3 ms
1,448 KB |
manual_18.txt | AC | 3 ms
1,448 KB |
manual_19.txt | AC | 3 ms
1,452 KB |
manual_20.txt | AC | 3 ms
1,448 KB |
manual_21.txt | AC | 3 ms
1,452 KB |
manual_22.txt | AC | 3 ms
1,448 KB |
manual_23.txt | AC | 3 ms
1,452 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; #define REP(i,a,b) for(i=a;i<b;i++) #define rep(i,n) REP(i,0,n) #define mygc(c) (c)=getchar_unlocked() #define mypc(c) putchar_unlocked(c) #define ll long long #define ull unsigned ll void reader(int *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} void reader(ll *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} void reader(double *x){scanf("%lf",x);} int reader(char c[]){int i,s=0;for(;;){mygc(i);if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF) break;}c[s++]=i;for(;;){mygc(i);if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF) break;c[s++]=i;}c[s]='\0';return s;} template <class T, class S> void reader(T *x, S *y){reader(x);reader(y);} template <class T, class S, class U> void reader(T *x, S *y, U *z){reader(x);reader(y);reader(z);} template <class T, class S, class U, class V> void reader(T *x, S *y, U *z, V *w){reader(x);reader(y);reader(z);reader(w);} void writer(int x, char c){int s=0,m=0;char f[10];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(ll x, char c){int s=0,m=0;char f[20];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(double x, char c){printf("%.15f",x);mypc(c);} void writer(const char c[]){int i;for(i=0;c[i]!='\0';i++)mypc(c[i]);} void writer(const char x[], char c){int i;for(i=0;x[i]!='\0';i++)mypc(x[i]);mypc(c);} template<class T> void writerLn(T x){writer(x,'\n');} template<class T, class S> void writerLn(T x, S y){writer(x,' ');writer(y,'\n');} template<class T, class S, class U> void writerLn(T x, S y, U z){writer(x,' ');writer(y,' ');writer(z,'\n');} template<class T> void writerArr(T x[], int n){int i;if(!n){mypc('\n');return;}rep(i,n-1)writer(x[i],' ');writer(x[n-1],'\n');} char memarr[17000000]; void *mem = memarr; #define MD 1000000007 int N; char in[1100000]; int is_samea(char a[], char b[], int len){ int i; rep(i,len) if(a[i]!=b[i]) return 0; return 1; } int main(){ int i, j, k; reader(&N); if(N > 40){ writerLn("YES"); return 0; } reader(in); rep(i,N) REP(j,1,N){ if(i+j+j-1 >= N) continue; if(is_samea(in+i,in+i+j,j)){ writerLn("YES"); return 0; } } writerLn("NO"); return 0; }