Submission #1359146

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Source Code Expand

# -*- coding: utf-8 -*-
import sys

N = int(raw_input())
NG = [None] * 3
for i in range(3):
    NG[i] = int(raw_input())

current = N
if current in NG:
    print 'NO'
    sys.exit()

else:
    for i in range(100):
        if current <= 0:
            print 'YES'
            sys.exit()

        if current-3 in NG:
            if current-2 in NG:
                if current-1 in NG:
                    print 'NO'
                    sys.exit()
                else:
                    current -= 1
                    continue
            else:
                current -= 2
                continue
        else:
            current -= 3
            continue

if current <= 0:
    print 'YES'
else:
    print 'NO'

Submission Info

Judge Result