Submission #1999376


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#include<iostream>
#include<cstring>
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<set>
#include<bitset>
#include<map>

#define fo(i,a,b) for(int i=a;i<=b;i++)
#define fd(i,a,b) for(int i=a;i>=b;i--)

using namespace std;

typedef long long LL;
typedef double db;

int get(){
	char ch;
	while(ch=getchar(),(ch<'0'||ch>'9')&&ch!='-');
	if (ch=='-'){
		int s=0;
		while(ch=getchar(),ch>='0'&&ch<='9')s=s*10+ch-'0';
		return -s;
	}
	int s=ch-'0';
	while(ch=getchar(),ch>='0'&&ch<='9')s=s*10+ch-'0';
	return s;
}

const int N = 100005;

int n;
struct point{
	int x,y,t;
}a[N];

int main(){
	n=get();
	fo(i,1,n){
		a[i].t=get();
		a[i].x=get();
		a[i].y=get();
	}
	fo(i,1,n){
		int delt=a[i].t-a[i-1].t,w=abs(a[i].x-a[i-1].x)+abs(a[i].y-a[i-1].y);
		if ((delt&1)!=(w&1)||w>delt)return printf("No\n"),0;
	}
	printf("Yes\n");
	return 0;
}

Submission Info

Submission Time
Task C - Traveling
User samjia2000
Language C++14 (GCC 5.4.1)
Score 300
Code Size 897 Byte
Status AC
Exec Time 13 ms
Memory 1408 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 13
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt
Case Name Status Exec Time Memory
0_000.txt AC 1 ms 256 KB
0_001.txt AC 1 ms 256 KB
0_002.txt AC 1 ms 256 KB
1_003.txt AC 1 ms 256 KB
1_004.txt AC 13 ms 1408 KB
1_005.txt AC 11 ms 1408 KB
1_006.txt AC 10 ms 1408 KB
1_007.txt AC 3 ms 384 KB
1_008.txt AC 1 ms 256 KB
1_009.txt AC 3 ms 512 KB
1_010.txt AC 1 ms 256 KB
1_011.txt AC 2 ms 384 KB
1_012.txt AC 1 ms 256 KB