結果
問題 | No.1990 Candy Boxes |
ユーザー | mkawa2 |
提出日時 | 2022-06-25 09:11:19 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,659 bytes |
コンパイル時間 | 382 ms |
コンパイル使用メモリ | 82,400 KB |
実行使用メモリ | 126,396 KB |
最終ジャッジ日時 | 2024-11-20 15:36:38 |
合計ジャッジ時間 | 11,004 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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 | 46 ms
52,608 KB |
testcase_01 | AC | 44 ms
52,736 KB |
testcase_02 | AC | 44 ms
52,992 KB |
testcase_03 | AC | 44 ms
52,608 KB |
testcase_04 | AC | 44 ms
52,480 KB |
testcase_05 | AC | 44 ms
52,608 KB |
testcase_06 | AC | 47 ms
52,608 KB |
testcase_07 | AC | 44 ms
52,480 KB |
testcase_08 | AC | 44 ms
52,608 KB |
testcase_09 | AC | 45 ms
53,120 KB |
testcase_10 | AC | 45 ms
52,992 KB |
testcase_11 | AC | 45 ms
52,864 KB |
testcase_12 | AC | 100 ms
105,612 KB |
testcase_13 | AC | 104 ms
106,752 KB |
testcase_14 | AC | 71 ms
81,920 KB |
testcase_15 | AC | 77 ms
87,244 KB |
testcase_16 | AC | 78 ms
87,936 KB |
testcase_17 | AC | 79 ms
91,008 KB |
testcase_18 | AC | 81 ms
90,368 KB |
testcase_19 | AC | 82 ms
91,136 KB |
testcase_20 | AC | 87 ms
94,848 KB |
testcase_21 | AC | 86 ms
94,336 KB |
testcase_22 | AC | 77 ms
85,376 KB |
testcase_23 | AC | 85 ms
93,056 KB |
testcase_24 | AC | 84 ms
92,544 KB |
testcase_25 | AC | 105 ms
100,056 KB |
testcase_26 | AC | 211 ms
120,304 KB |
testcase_27 | AC | 209 ms
120,420 KB |
testcase_28 | AC | 302 ms
126,080 KB |
testcase_29 | AC | 217 ms
126,208 KB |
testcase_30 | AC | 229 ms
115,064 KB |
testcase_31 | AC | 222 ms
126,396 KB |
testcase_32 | AC | 169 ms
99,328 KB |
testcase_33 | AC | 192 ms
114,048 KB |
testcase_34 | AC | 125 ms
102,144 KB |
testcase_35 | AC | 145 ms
114,176 KB |
testcase_36 | AC | 145 ms
114,688 KB |
testcase_37 | AC | 217 ms
118,764 KB |
testcase_38 | AC | 194 ms
109,828 KB |
testcase_39 | AC | 191 ms
113,408 KB |
testcase_40 | AC | 215 ms
123,984 KB |
testcase_41 | AC | 203 ms
122,192 KB |
testcase_42 | AC | 163 ms
100,608 KB |
testcase_43 | AC | 175 ms
111,872 KB |
testcase_44 | AC | 176 ms
107,776 KB |
testcase_45 | AC | 75 ms
86,528 KB |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | AC | 45 ms
52,480 KB |
testcase_50 | AC | 44 ms
52,736 KB |
testcase_51 | AC | 45 ms
52,608 KB |
testcase_52 | AC | 44 ms
53,120 KB |
testcase_53 | AC | 45 ms
52,736 KB |
testcase_54 | AC | 45 ms
52,736 KB |
testcase_55 | AC | 45 ms
52,736 KB |
testcase_56 | AC | 45 ms
52,608 KB |
testcase_57 | AC | 44 ms
52,992 KB |
testcase_58 | AC | 44 ms
52,864 KB |
testcase_59 | AC | 45 ms
53,248 KB |
testcase_60 | AC | 45 ms
52,736 KB |
testcase_61 | AC | 45 ms
52,864 KB |
testcase_62 | AC | 45 ms
52,608 KB |
testcase_63 | AC | 44 ms
53,120 KB |
testcase_64 | AC | 45 ms
52,992 KB |
testcase_65 | WA | - |
testcase_66 | WA | - |
testcase_67 | AC | 155 ms
114,312 KB |
testcase_68 | AC | 184 ms
102,144 KB |
testcase_69 | AC | 120 ms
114,432 KB |
testcase_70 | WA | - |
testcase_71 | WA | - |
testcase_72 | WA | - |
testcase_73 | AC | 96 ms
102,272 KB |
testcase_74 | WA | - |
testcase_75 | AC | 77 ms
88,192 KB |
ソースコード
import sys sys.setrecursionlimit(200005) int1 = lambda x: int(x)-1 pDB = lambda *x: print(*x, end="\n", file=sys.stderr) p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr) def II(): return int(sys.stdin.readline()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def LI1(): return list(map(int1, sys.stdin.readline().split())) def LLI1(rows_number): return [LI1() for _ in range(rows_number)] def SI(): return sys.stdin.readline().rstrip() dij = [(0, 1), (-1, 0), (0, -1), (1, 0)] # dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)] inf = (1 << 63)-1 # inf = (1 << 31)-1 # md = 10**9+7 md = 998244353 from heapq import * n = II() aa = [0]+LI() now = 0 for i in range(n): now = aa[i+1]-now if now < 0: print("No") exit() if now: print("No") exit() q = [] dd = [] for i in range(n): dd.append(aa[i+1]-aa[i]) if dd[-1] & 1 == 0: heappush(q, i) dd.append(0) # pDB(q, dd) def move(i,j): d = max(1, dd[i]) dd[j] += d dd[i] -= d for i in range(n-1): if dd[i] & 1 == 0: continue if dd[i+1] & 1 == 0: d = dd[i] dd[i] -= d dd[i+2] += d else: while q and (q[0] <= i or dd[q[0]] & 1): heappop(q) if not q: print("No") exit() j = q[0] if dd[j+1] & 1: heappush(q, j+1) move(i,j) move(i+1,j+1) # pDB(q, dd) def ng(si): now = 0 for i in range(si, n, 2): now += dd[i] if now < 0: return True return False print("No" if ng(0) or ng(1) or dd[-2] else "Yes")