結果
| 問題 | No.2247 01 ZigZag |
| コンテスト | |
| ユーザー |
ygd.
|
| 提出日時 | 2023-03-17 21:52:28 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 2,597 bytes |
| コンパイル時間 | 123 ms |
| コンパイル使用メモリ | 82,224 KB |
| 実行使用メモリ | 100,036 KB |
| 最終ジャッジ日時 | 2024-09-18 16:08:30 |
| 合計ジャッジ時間 | 4,671 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 49 WA * 1 |
ソースコード
import sys
# input = sys.stdin.readline
#input = sys.stdin.buffer.readline #文字列はダメ
#sys.setrecursionlimit(1000000)
import math
import bisect
#import itertools
#import random
#from heapq import heapify, heappop, heappush
from collections import defaultdict
from collections import deque
import copy #DeepCopy: hoge = [_[:] for _ in hogehoge]
#from functools import lru_cache
#@lru_cache(maxsize=None)
#MOD = pow(10,9) + 7
# MOD = 998244353
dx = [1,0,-1,0]
dy = [0,1,0,-1]
#dx8 = [1,1,0,-1,-1,-1,0,1]
#dy8 = [0,1,1,1,0,-1,-1,-1]
def main():
N,M,K = map(int,input().split())
if N == M:
mx = N+M-1
else:
mx = min(N,M) * 2
if mx < K:
print(-1)
exit()
block0 = [[] for _ in range(K+1)]
# 0 start
N0 = N; M0 = M
zero = True
for i in range(K+1):
if i%2 == 0:
if N0 > 0:
block0[i].append('0')
N0 -= 1
else:
zero = False
break
else:
if M0 > 0:
block0[i].append('1')
M0 -= 1
else:
zero = False
break
if zero:
for _ in range(N0):
block0[0].append('0')
if (K+1)%2 == 0: #最後が1
for _ in range(M0):
block0[-1].append('1')
else:
if (K+1)%2 == 1 and K+1 >= 2:
for _ in range(M0):
block0[-2].append('1')
block0 = ["".join(block0[i]) for i in range(K+1)]
z = "".join(block0)
N1 = N; M1 = M
one = True
block1 = [[] for _ in range(K+1)]
for i in range(K+1):
if i%2 == 0:
if M1 > 0:
block1[i].append('1')
M1 -= 1
else:
one = False
break
else:
if N1 > 0:
block1[i].append('0')
N1 -= 1
else:
one = False
break
if one:
if K+1 >= 2:
for _ in range(N1):
block1[1].append('0')
if (K+1)%2 == 1:
for _ in range(M1):
block1[-1].append('1')
elif K+1 >= 2:
for _ in range(M1):
block1[-2].append('1')
block1 = ["".join(block1[i]) for i in range(K+1)]
o = "".join(block1)
if zero and one:
print(min(z,o))
elif zero:
print(z)
elif one:
print(o)
else:
print(-1)
if __name__ == '__main__':
main()
ygd.