Submission #3435614


Source Code Expand

#include <iostream>
#include <cstdio>
#include <cstring>
#define lowbit(x) (x&-x)
using namespace std;
const int MAXN=100005;
int a[MAXN],n,mp[4][MAXN],c[MAXN];
bool sta[MAXN];
inline int sum(int x)
{
	int ret=0;
	for(;x;x-=lowbit(x))ret+=c[x];
	return ret;
}
inline void add(int x)
{
	for(;x<=n;x+=lowbit(x))++c[x];	
}
int main()
{
	scanf("%d",&n);
	for(int i=1;i<=3;++i)
		for(int j=1;j<=n;++j)
			scanf("%d",&mp[i][j]);
	int need[2]={0};
	for(int i=1;i<=n;++i){
		if(max(mp[1][i],mp[3][i])%3){puts("No");return 0;}
		if(mp[2][i]==mp[1][i]+1 && mp[3][i]==mp[2][i]+1)sta[i]=0;
		else if(mp[1][i]==mp[2][i]+1 && mp[2][i]==mp[3][i]+1)sta[i]=1,++need[i&1];
		else {puts("No");return 0;}
		a[i]=max(mp[1][i],mp[3][i])/3;
	}
	long long mov1=0,mov0=0;
	for(int i=1;i<=n;i+=2)
		mov1+=(i/2)-sum(a[i]),add(a[i]);
	memset(c,0,sizeof(c));
	for(int i=2;i<=n;i+=2)
		mov0+=(i/2-1)-sum(a[i]),add(a[i]);
	if((mov1&1)==(need[0]&1) && (mov0&1)==(need[1]&1))puts("Yes");
	else puts("No");
	return 0;
}

Submission Info

Submission Time
Task E - Rotate 3x3
User DFPMTS
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1028 Byte
Status WA
Exec Time 35 ms
Memory 2304 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:21:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:24:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d",&mp[i][j]);
                         ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1500
Status
AC × 5
AC × 76
WA × 3
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 640 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 640 KB
0_03.txt AC 1 ms 640 KB
0_04.txt AC 1 ms 640 KB
1_00.txt AC 32 ms 2304 KB
1_01.txt AC 30 ms 1408 KB
1_02.txt AC 29 ms 1408 KB
1_03.txt AC 29 ms 1408 KB
1_04.txt AC 30 ms 1408 KB
1_05.txt AC 32 ms 2304 KB
1_06.txt AC 29 ms 1408 KB
1_07.txt AC 29 ms 1408 KB
1_08.txt AC 29 ms 1408 KB
1_09.txt WA 32 ms 2304 KB
1_10.txt AC 1 ms 640 KB
1_11.txt AC 1 ms 640 KB
1_12.txt AC 1 ms 640 KB
1_13.txt AC 1 ms 640 KB
1_14.txt AC 1 ms 640 KB
1_15.txt AC 1 ms 640 KB
1_16.txt AC 1 ms 640 KB
1_17.txt AC 1 ms 640 KB
1_18.txt AC 1 ms 640 KB
1_19.txt AC 1 ms 640 KB
1_20.txt AC 1 ms 640 KB
1_21.txt AC 1 ms 640 KB
1_22.txt AC 1 ms 640 KB
1_23.txt AC 1 ms 640 KB
1_24.txt AC 1 ms 640 KB
1_25.txt AC 1 ms 640 KB
1_26.txt AC 34 ms 2304 KB
1_27.txt AC 34 ms 2304 KB
1_28.txt AC 34 ms 2304 KB
1_29.txt AC 34 ms 2304 KB
1_30.txt AC 35 ms 2304 KB
1_31.txt AC 34 ms 2304 KB
1_32.txt AC 34 ms 2304 KB
1_33.txt AC 34 ms 2304 KB
1_34.txt AC 34 ms 2304 KB
1_35.txt AC 35 ms 2304 KB
1_36.txt AC 35 ms 2304 KB
1_37.txt AC 34 ms 2304 KB
1_38.txt AC 34 ms 2304 KB
1_39.txt AC 35 ms 2304 KB
1_40.txt AC 35 ms 2304 KB
1_41.txt AC 34 ms 2304 KB
1_42.txt AC 34 ms 2304 KB
1_43.txt AC 34 ms 2304 KB
1_44.txt AC 34 ms 2304 KB
1_45.txt AC 34 ms 2304 KB
1_46.txt AC 34 ms 2304 KB
1_47.txt AC 34 ms 2304 KB
1_48.txt AC 35 ms 2304 KB
1_49.txt AC 34 ms 2304 KB
1_50.txt AC 34 ms 2304 KB
1_51.txt AC 33 ms 2304 KB
1_52.txt AC 34 ms 2304 KB
1_53.txt AC 34 ms 2304 KB
1_54.txt AC 34 ms 2304 KB
1_55.txt AC 35 ms 2304 KB
1_56.txt AC 34 ms 2304 KB
1_57.txt AC 34 ms 2304 KB
1_58.txt AC 30 ms 1408 KB
1_59.txt AC 35 ms 2304 KB
1_60.txt AC 30 ms 1536 KB
1_61.txt AC 31 ms 1920 KB
1_62.txt AC 30 ms 1536 KB
1_63.txt AC 33 ms 2176 KB
1_64.txt WA 34 ms 2304 KB
1_65.txt AC 34 ms 2304 KB
1_66.txt AC 30 ms 1664 KB
1_67.txt AC 30 ms 1536 KB
1_68.txt AC 34 ms 2304 KB
1_69.txt WA 34 ms 2304 KB
1_70.txt AC 34 ms 2304 KB
1_71.txt AC 34 ms 2304 KB
1_72.txt AC 34 ms 2304 KB
1_73.txt AC 34 ms 2304 KB