Submission #3424344


Source Code Expand

import sys
stdin = sys.stdin

sys.setrecursionlimit(10**5) 
 
def li(): return map(int, stdin.readline().split())
def li_(): return map(lambda x: int(x)-1, stdin.readline().split())
def lf(): return map(float, stdin.readline().split())
def ls(): return stdin.readline().split()
def ns(): return stdin.readline().rstrip()
def lc(): return list(ns())
def ni(): return int(stdin.readline())
def nf(): return float(stdin.readline())


k = ni()
a = list(li())

a = a[::-1]
b = [a[0]]

for i in range(k-1):
    cur = a[i+1]
    while a[i] > cur:
        cur += cur
    
    b.append(cur)
    
        
exist = True
mn = float("inf")
mx = 0

# 判定
if a[0] != 2:
    exist = False
    
else:
    for i in range(k-1):
        if a[i+1]-a[i] > a[i]-1:
            exist = False
            break
        
if exist:
    print(b[-1], b[-1] + (a[-1] - 1))
else:
    print(-1) 

Submission Info

Submission Time
Task B - Ice Rink Game
User polarbear08
Language Python (3.4.3)
Score 0
Code Size 912 Byte
Status WA
Exec Time 160 ms
Memory 14256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 500
Status
AC × 3
AC × 19
WA × 14
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt, subtask_1_20.txt, subtask_1_21.txt, subtask_1_22.txt, subtask_1_23.txt, subtask_1_24.txt, subtask_1_25.txt, subtask_1_26.txt, subtask_1_27.txt
Case Name Status Exec Time Memory
sample_01.txt AC 17 ms 3064 KB
sample_02.txt AC 17 ms 3064 KB
sample_03.txt AC 17 ms 3064 KB
subtask_1_01.txt AC 17 ms 3064 KB
subtask_1_02.txt AC 17 ms 3064 KB
subtask_1_03.txt AC 17 ms 3064 KB
subtask_1_04.txt WA 17 ms 3064 KB
subtask_1_05.txt WA 17 ms 3064 KB
subtask_1_06.txt AC 82 ms 4964 KB
subtask_1_07.txt AC 73 ms 14196 KB
subtask_1_08.txt WA 17 ms 3064 KB
subtask_1_09.txt WA 17 ms 3064 KB
subtask_1_10.txt WA 21 ms 3572 KB
subtask_1_11.txt WA 86 ms 14168 KB
subtask_1_12.txt WA 92 ms 14196 KB
subtask_1_13.txt AC 90 ms 14068 KB
subtask_1_14.txt AC 88 ms 14168 KB
subtask_1_15.txt AC 93 ms 14040 KB
subtask_1_16.txt WA 30 ms 3956 KB
subtask_1_17.txt WA 144 ms 12736 KB
subtask_1_18.txt WA 156 ms 12728 KB
subtask_1_19.txt AC 144 ms 11180 KB
subtask_1_20.txt AC 152 ms 12728 KB
subtask_1_21.txt AC 160 ms 12808 KB
subtask_1_22.txt AC 151 ms 12824 KB
subtask_1_23.txt AC 17 ms 3064 KB
subtask_1_24.txt WA 18 ms 3064 KB
subtask_1_25.txt WA 109 ms 14256 KB
subtask_1_26.txt WA 18 ms 3064 KB
subtask_1_27.txt WA 116 ms 14256 KB