Submission #1368438


Source Code Expand

#include<stdio.h>
#include<assert.h>
#include<vector>
#include<string.h>
#include<algorithm>
#include<memory.h>
#include<cmath>
#include<string>
#include<iostream>
#include<set>
#include<unordered_set>
#include<map>
#include<queue>
#include<functional>
#include<list>

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<double, double> pdd;
typedef tuple<int,int,int> t3;

const int MX = 500005;
const int MM = 1000000007;

int D[MX];
char buf[MX];

int main()
{
	int N;
	scanf("%d%s", &N, buf+1);
	for(int t = 0; t < 4; t++){
		D[1] = t/2, D[2] = t%2;
		for(int i = 3; i <= N; i++){
			D[i] = D[i-2]^D[i-1]^(buf[i-1] == 'o');
		}
		if( D[N-1]^D[N]^D[1]^(buf[N] == 'o') || D[N]^D[1]^D[2]^(buf[1] == 'o') ) continue;
		for(int i = 1; i <= N; i++) printf("%c", D[i]? 'S':'W');
		printf("\n");
		return 0;
	}
	printf("-1\n");
}

Submission Info

Submission Time
Task D - Menagerie
User zigui
Language C++14 (GCC 5.4.1)
Score 500
Code Size 931 Byte
Status AC
Exec Time 3 ms
Memory 768 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:34:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%s", &N, buf+1);
                          ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 3
AC × 16
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 1 ms 256 KB
00_example_02.txt AC 1 ms 256 KB
00_example_03.txt AC 1 ms 256 KB
01.txt AC 2 ms 640 KB
02.txt AC 2 ms 512 KB
03.txt AC 1 ms 256 KB
04.txt AC 1 ms 256 KB
05.txt AC 3 ms 768 KB
06.txt AC 3 ms 768 KB
07.txt AC 1 ms 384 KB
08.txt AC 2 ms 384 KB
09.txt AC 1 ms 256 KB
10.txt AC 1 ms 384 KB
11.txt AC 3 ms 768 KB
12.txt AC 3 ms 768 KB
13.txt AC 3 ms 768 KB