Submission #1751691


Source Code Expand

//2017-11-7
//miaomiao
//
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <iostream>
#include <algorithm>

using namespace std;

#define LL long long
#define For(i, a, b) for(int i = (a); i <= (int)(b); ++i)

#define N (100000+5)

bool Check(int a, int b, int c){
	if(a > c) swap(a, c);
	if(b != a+1 || c != a+2) return false;
	if(a % 3 != 1) return false;
	return true;
}

int a[N][5], num[N];
bool op[N], rev[2], swp[2];

int main(){
	int n;

	scanf("%d", &n);
	For(j, 1, 3) For(i, 1, n) scanf("%d", &a[i][j]);
	
	For(i, 1, n) if(!Check(a[i][1], a[i][2], a[i][3])){
		puts("No"); return 0;
	}

	For(i, 1, n){
		num[i] = max(a[i][1], a[i][3]) / 3;
		op[i] = a[i][1] > a[i][3];
		if((num[i]&1) ^ (i&1)){
			puts("No"); return 0;
		}
	}

//	For(i, 1, n) printf("%d%c ", num[i], op[i]? '-': '+');
//	puts("");

	For(i, 1, n) rev[i&1] ^= op[i];
	For(i, 1, n) if(i != num[i]){
		swap(num[i], num[num[i]]);
		swp[i&1] ^= 1;
	}

	if((swp[0] ^ rev[1]) || (swp[1] ^ rev[0])) puts("No");
	else puts("Yes");

	return 0;
}

Submission Info

Submission Time
Task E - Rotate 3x3
User miaomiao
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1103 Byte
Status WA
Exec Time 34 ms
Memory 2688 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:31:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:32:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  For(j, 1, 3) For(i, 1, n) scanf("%d", &a[i][j]);
                                                 ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1500
Status
AC × 5
AC × 67
WA × 12
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt, 1_70.txt, 1_71.txt, 1_72.txt, 1_73.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
0_03.txt AC 1 ms 256 KB
0_04.txt AC 1 ms 256 KB
1_00.txt AC 31 ms 2688 KB
1_01.txt AC 30 ms 2176 KB
1_02.txt AC 30 ms 2176 KB
1_03.txt AC 30 ms 2176 KB
1_04.txt AC 31 ms 2176 KB
1_05.txt AC 31 ms 2688 KB
1_06.txt AC 30 ms 2176 KB
1_07.txt AC 30 ms 2176 KB
1_08.txt AC 30 ms 2176 KB
1_09.txt AC 30 ms 2176 KB
1_10.txt AC 1 ms 256 KB
1_11.txt AC 1 ms 256 KB
1_12.txt AC 1 ms 256 KB
1_13.txt AC 1 ms 256 KB
1_14.txt AC 1 ms 256 KB
1_15.txt AC 1 ms 256 KB
1_16.txt AC 1 ms 256 KB
1_17.txt AC 1 ms 256 KB
1_18.txt AC 1 ms 256 KB
1_19.txt AC 1 ms 256 KB
1_20.txt AC 1 ms 256 KB
1_21.txt AC 1 ms 256 KB
1_22.txt AC 1 ms 256 KB
1_23.txt AC 1 ms 256 KB
1_24.txt WA 1 ms 256 KB
1_25.txt AC 1 ms 256 KB
1_26.txt AC 32 ms 2688 KB
1_27.txt AC 32 ms 2688 KB
1_28.txt AC 32 ms 2688 KB
1_29.txt AC 32 ms 2688 KB
1_30.txt WA 32 ms 2688 KB
1_31.txt AC 32 ms 2688 KB
1_32.txt WA 32 ms 2688 KB
1_33.txt AC 32 ms 2688 KB
1_34.txt AC 32 ms 2688 KB
1_35.txt AC 33 ms 2688 KB
1_36.txt AC 33 ms 2688 KB
1_37.txt AC 32 ms 2688 KB
1_38.txt AC 32 ms 2688 KB
1_39.txt WA 32 ms 2688 KB
1_40.txt AC 32 ms 2688 KB
1_41.txt AC 32 ms 2688 KB
1_42.txt WA 32 ms 2688 KB
1_43.txt AC 32 ms 2688 KB
1_44.txt AC 32 ms 2688 KB
1_45.txt AC 32 ms 2688 KB
1_46.txt WA 32 ms 2688 KB
1_47.txt AC 32 ms 2688 KB
1_48.txt AC 32 ms 2688 KB
1_49.txt AC 32 ms 2688 KB
1_50.txt WA 32 ms 2688 KB
1_51.txt AC 31 ms 2560 KB
1_52.txt WA 34 ms 2688 KB
1_53.txt WA 32 ms 2688 KB
1_54.txt WA 32 ms 2688 KB
1_55.txt AC 32 ms 2560 KB
1_56.txt AC 33 ms 2688 KB
1_57.txt AC 33 ms 2688 KB
1_58.txt AC 31 ms 2176 KB
1_59.txt AC 32 ms 2432 KB
1_60.txt AC 31 ms 2176 KB
1_61.txt AC 31 ms 2176 KB
1_62.txt AC 31 ms 2176 KB
1_63.txt WA 31 ms 2560 KB
1_64.txt AC 31 ms 2304 KB
1_65.txt WA 32 ms 2688 KB
1_66.txt AC 31 ms 2176 KB
1_67.txt AC 31 ms 2176 KB
1_68.txt AC 32 ms 2304 KB
1_69.txt AC 32 ms 2432 KB
1_70.txt AC 31 ms 2176 KB
1_71.txt AC 32 ms 2176 KB
1_72.txt AC 32 ms 2688 KB
1_73.txt AC 32 ms 2688 KB