Submission #1115947
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pdd pair<double,double>
#define X first
#define Y second
#define REP(i,a) for(int i=0;i<a;++i)
#define REPP(i,a,b) for(int i=a;i<b;++i)
#define FILL(a,x) memset(a,x,sizeof(a))
#define foreach( gg,itit ) for( typeof(gg.begin()) itit=gg.begin();itit!=gg.end();itit++ )
#define mp make_pair
#define pb push_back
#define sz(a) int((a).size())
#define all(a) a.begin(), a.end()
#define debug(ccc) cout << #ccc << " = " << ccc << endl;
#define present(c,x) ((c).find(x) != (c).end())
const double eps = 1e-8;
#define EQ(a,b) (fabs((a)-(b))<eps)
inline int max(int a,int b){return a<b?b:a;}
inline int min(int a,int b){return a>b?b:a;}
inline ll max(ll a,ll b){return a<b?b:a;}
inline ll min(ll a,ll b){return a>b?b:a;}
const int mod = 1e9+7;
const int N = 1e6+10;
const ll inf = 1e18;
ll power(ll a,ll n){
if(n==0){
return 1;
}
ll b = power(a,n/2);
b = b*b%mod;
if(n%2) b= b*a%mod;
return b;
}
int add(int a,int b){ return (a+b)%mod;}
int mul(int a,int b){ return (ll)a*b%mod;}
char s[N];
int A[N],B[N];
int main(){
// freopen("nice.in","r",stdin);
// freopen("nice.out","w",stdout);
int n; scanf("%d %s",&n,s);
REP(i,n) A[i] = (s[i]=='x');
REP(i,2) REP(j,2){
B[0] = i, B[1] = j;
REPP(k,2,n){
B[k] = A[k-1]^B[k-2]^B[k-1];
}
int f = 1;
REP(k,2*n){
if(B[k%n]!= B[(k-1+n)%n]^B[(k-2+n)%n]^A[(k-1+n)%n]) f=0;
}
if(f){
REP(i,n){
if(!B[i]) printf("S");
else printf("W");
}
printf("\n");return 0;
}
}
printf("-1\n");
return 0;
}
Submission Info
Submission Time
2017-02-18 21:19:49+0900
Task
D - Menagerie
User
sahilgrover
Language
C++14 (GCC 5.4.1)
Score
500
Code Size
1678 Byte
Status
AC
Exec Time
11 ms
Memory
6912 KB
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:49:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
int n; scanf("%d %s",&n,s);
^
Judge Result
Set Name
Sample
All
Score / Max Score
0 / 0
500 / 500
Status
Set Name
Test Cases
Sample
00_example_01.txt, 00_example_02.txt, 00_example_03.txt
All
00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt
Case Name
Status
Exec Time
Memory
00_example_01.txt
AC
2 ms
4352 KB
00_example_02.txt
AC
2 ms
4352 KB
00_example_03.txt
AC
2 ms
4352 KB
01.txt
AC
7 ms
6656 KB
02.txt
AC
4 ms
4608 KB
03.txt
AC
2 ms
4352 KB
04.txt
AC
2 ms
4352 KB
05.txt
AC
9 ms
6784 KB
06.txt
AC
6 ms
6784 KB
07.txt
AC
3 ms
4352 KB
08.txt
AC
3 ms
4480 KB
09.txt
AC
2 ms
4352 KB
10.txt
AC
4 ms
4352 KB
11.txt
AC
11 ms
6912 KB
12.txt
AC
11 ms
6912 KB
13.txt
AC
9 ms
6912 KB