結果
問題 | No.1120 Strange Teacher |
ユーザー | Coki628 |
提出日時 | 2020-11-26 21:44:45 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,638 bytes |
コンパイル時間 | 217 ms |
コンパイル使用メモリ | 82,648 KB |
実行使用メモリ | 104,964 KB |
最終ジャッジ日時 | 2024-07-23 20:59:46 |
合計ジャッジ時間 | 3,458 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 42 ms
53,120 KB |
testcase_01 | AC | 40 ms
52,480 KB |
testcase_02 | AC | 47 ms
59,776 KB |
testcase_03 | AC | 54 ms
65,536 KB |
testcase_04 | AC | 91 ms
104,832 KB |
testcase_05 | AC | 89 ms
104,460 KB |
testcase_06 | AC | 96 ms
104,624 KB |
testcase_07 | AC | 95 ms
104,604 KB |
testcase_08 | AC | 88 ms
104,672 KB |
testcase_09 | AC | 40 ms
52,608 KB |
testcase_10 | AC | 89 ms
104,488 KB |
testcase_11 | AC | 91 ms
104,960 KB |
testcase_12 | AC | 89 ms
104,748 KB |
testcase_13 | AC | 91 ms
104,960 KB |
testcase_14 | AC | 90 ms
104,704 KB |
testcase_15 | AC | 89 ms
104,832 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 38 ms
52,992 KB |
testcase_19 | AC | 91 ms
102,272 KB |
testcase_20 | AC | 38 ms
53,120 KB |
testcase_21 | AC | 38 ms
52,608 KB |
testcase_22 | AC | 39 ms
52,608 KB |
testcase_23 | AC | 38 ms
52,736 KB |
testcase_24 | AC | 89 ms
104,048 KB |
testcase_25 | AC | 39 ms
52,480 KB |
testcase_26 | AC | 39 ms
52,608 KB |
testcase_27 | AC | 38 ms
52,480 KB |
testcase_28 | AC | 38 ms
52,352 KB |
testcase_29 | AC | 39 ms
52,864 KB |
ソースコード
import sys def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for k in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for k in range(c)] for k in range(b)] for i in range(a)] def ceil(x, y=1): return int(-(-x // y)) def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(N=None): return list(MAP()) if N is None else [INT() for i in range(N)] def Yes(): print('Yes') def No(): print('No') def YES(): print('YES') def NO(): print('NO') sys.setrecursionlimit(10**9) INF = 10**19 MOD = 10**9 + 7 EPS = 10**-10 N = INT() A = LIST() B = LIST() AB = [0] * N for i in range(N): AB[i] = A[i] - B[i] ans = 0 if N == 2: if AB[0] < AB[1]: AB[0], AB[1] = AB[1], AB[0] ans += -AB[1] AB[0] += AB[1] AB[1] = 0 if sum(AB) == 0: print(ans) else: print(-1) exit() cnt = 0 idx = -1 for i in range(N): if AB[i] < 0: cnt += 1 idx = i if cnt >= 2: print(-1) exit() while cnt: cnt = 0 nxt = -1 ans += -AB[idx] for i in range(N): if i != idx: AB[i] += AB[idx] if AB[i] < 0: nxt = i cnt += 1 if cnt >= 2: print(-1) exit() AB[idx] = 0 idx = nxt ok = 1 se = set() for i in range(N): se.add(AB[i]%2) if len(se) != 1: print(-1) exit() if sum(AB) % (N-2) == 0: cnt = sum(AB) // (N-2) if cnt % 2 == list(se)[0]: ans += cnt print(ans) else: print(-1) else: print(-1)