Submission #20081633

Source Code Expand

#include<iostream>
using namespace std;

int distance(int x,int y,int xnow,int ynow){
    return abs(x-xnow)+abs(y-ynow);
}

int main (){
    int N,i,t,x,y,tnow=0,xnow=0,ynow=0;
    bool flag=true;
    cin >> N;
    for(i=0;i<N;i++){
        cin >> t >> x >> y;
        if((distance(x,y,xnow,ynow)) > t-tnow) {
            flag = false;
            break;
        }
        if((distance(x,y,xnow,ynow)+t-tnow)%2){
        flag = false;
        break;
        }
        tnow=t;
        xnow=x;
        ynow=y;
    }
    if(flag) cout << "Yes" << endl;
    else cout << "No" << endl;
    return 0;
}

Submission Info

Submission Time
Task C - Traveling
User runnerof428
Language C++ (GCC 9.2.1)
Score 300
Code Size 625 Byte
Status AC
Exec Time 63 ms
Memory 3620 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 14
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, after_contest_01.txt
Case Name Status Exec Time Memory
0_000.txt AC 9 ms 3600 KiB
0_001.txt AC 2 ms 3404 KiB
0_002.txt AC 2 ms 3516 KiB
1_003.txt AC 4 ms 3432 KiB
1_004.txt AC 63 ms 3620 KiB
1_005.txt AC 3 ms 3432 KiB
1_006.txt AC 58 ms 3432 KiB
1_007.txt AC 20 ms 3428 KiB
1_008.txt AC 3 ms 3576 KiB
1_009.txt AC 6 ms 3604 KiB
1_010.txt AC 5 ms 3576 KiB
1_011.txt AC 5 ms 3404 KiB
1_012.txt AC 3 ms 3404 KiB
after_contest_01.txt AC 2 ms 3564 KiB