結果
| 問題 |
No.1439 Let's Compare!!!!
|
| コンテスト | |
| ユーザー |
GER_chen
|
| 提出日時 | 2021-03-26 22:23:35 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,113 bytes |
| コンパイル時間 | 265 ms |
| コンパイル使用メモリ | 82,700 KB |
| 実行使用メモリ | 107,972 KB |
| 最終ジャッジ日時 | 2024-11-28 23:54:56 |
| 合計ジャッジ時間 | 6,217 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 15 WA * 1 TLE * 1 |
ソースコード
import sys
input = lambda: sys.stdin.readline().rstrip()
n = int(input())
S = list(map(int, input()))
T = list(map(int, input()))
D = [S[i]-T[i] for i in range(n)]
status = 'e'
checked = 0
for d in D:
if d > 0:
status = 's'
break
elif d < 0:
status = 't'
break
else:
checked += 1
q = int(input())
Ans = [None]*q
for j in range(q):
c, x, y = input().split()
x, y = int(x), int(y)
if c == 'S':
df = y-S[x-1]
if df:
D[x-1] += df
S[x-1] = y
if status == 'e':
checked = x
if df > 0:
status = 's'
else:
status = 't'
elif status == 's':
if checked >= x-1:
checked = x-1
for i in range(x-1, n):
d = D[i]
if d > 0:
break
elif d < 0:
status = 't'
break
else:
checked += 1
if checked == n:
status = 'e'
else:
if checked >= x-1:
checked = x-1
for i in range(x-1, n):
d = D[i]
if d > 0:
status = 's'
break
elif d < 0:
break
else:
checked += 1
if checked == n:
status = 'e'
else:
df = T[x-1]-y
if df:
D[x-1] += df
T[x-1] = y
if status == 'e':
checked = x
if df > 0:
status = 's'
else:
status = 't'
elif status == 's':
if checked >= x-1:
checked = x-1
for i in range(x-1, n):
d = D[i]
if d > 0:
break
elif d < 0:
status = 't'
break
else:
checked += 1
if checked == n:
status = 'e'
else:
if checked >= x-1:
checked = x-1
for i in range(x-1, n):
d = D[i]
if d > 0:
status = 's'
break
elif d < 0:
break
else:
checked += 1
if checked == n:
status = 'e'
if status == 's':
Ans[j] = '>'
elif status == 'e':
Ans[j] = '='
else:
Ans[j] = '<'
print(*Ans, sep = '\n')
GER_chen