結果
問題 | No.1990 Candy Boxes |
ユーザー | mkawa2 |
提出日時 | 2022-06-25 10:46:21 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,637 bytes |
コンパイル時間 | 410 ms |
コンパイル使用メモリ | 87,144 KB |
実行使用メモリ | 120,200 KB |
最終ジャッジ日時 | 2023-08-12 23:14:27 |
合計ジャッジ時間 | 13,255 ms |
ジャッジサーバーID (参考情報) |
judge8 / judge14 |
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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 | 69 ms
71,336 KB |
testcase_01 | AC | 69 ms
71,496 KB |
testcase_02 | AC | 71 ms
71,364 KB |
testcase_03 | AC | 71 ms
71,124 KB |
testcase_04 | AC | 70 ms
71,076 KB |
testcase_05 | AC | 69 ms
71,324 KB |
testcase_06 | AC | 69 ms
71,116 KB |
testcase_07 | AC | 70 ms
71,072 KB |
testcase_08 | AC | 72 ms
71,304 KB |
testcase_09 | AC | 72 ms
71,080 KB |
testcase_10 | AC | 72 ms
71,344 KB |
testcase_11 | AC | 69 ms
71,364 KB |
testcase_12 | AC | 115 ms
94,932 KB |
testcase_13 | AC | 113 ms
94,956 KB |
testcase_14 | AC | 90 ms
91,688 KB |
testcase_15 | AC | 96 ms
96,144 KB |
testcase_16 | AC | 94 ms
96,204 KB |
testcase_17 | AC | 95 ms
98,944 KB |
testcase_18 | AC | 97 ms
99,424 KB |
testcase_19 | AC | 98 ms
97,644 KB |
testcase_20 | AC | 103 ms
100,336 KB |
testcase_21 | AC | 101 ms
100,060 KB |
testcase_22 | AC | 95 ms
92,504 KB |
testcase_23 | AC | 102 ms
94,456 KB |
testcase_24 | AC | 102 ms
93,824 KB |
testcase_25 | AC | 112 ms
104,272 KB |
testcase_26 | AC | 195 ms
102,780 KB |
testcase_27 | AC | 203 ms
102,988 KB |
testcase_28 | AC | 265 ms
106,316 KB |
testcase_29 | AC | 209 ms
105,740 KB |
testcase_30 | AC | 187 ms
99,164 KB |
testcase_31 | AC | 209 ms
106,120 KB |
testcase_32 | AC | 168 ms
90,820 KB |
testcase_33 | AC | 190 ms
99,584 KB |
testcase_34 | AC | 133 ms
103,340 KB |
testcase_35 | AC | 144 ms
103,236 KB |
testcase_36 | AC | 149 ms
103,216 KB |
testcase_37 | AC | 213 ms
102,784 KB |
testcase_38 | AC | 197 ms
97,740 KB |
testcase_39 | AC | 187 ms
99,804 KB |
testcase_40 | AC | 199 ms
102,152 KB |
testcase_41 | AC | 195 ms
102,344 KB |
testcase_42 | AC | 169 ms
101,948 KB |
testcase_43 | AC | 175 ms
97,480 KB |
testcase_44 | AC | 179 ms
94,812 KB |
testcase_45 | AC | 95 ms
96,112 KB |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | AC | 72 ms
71,276 KB |
testcase_50 | AC | 70 ms
71,072 KB |
testcase_51 | AC | 70 ms
71,292 KB |
testcase_52 | AC | 68 ms
71,172 KB |
testcase_53 | AC | 68 ms
71,416 KB |
testcase_54 | AC | 70 ms
71,188 KB |
testcase_55 | AC | 68 ms
71,172 KB |
testcase_56 | AC | 69 ms
71,524 KB |
testcase_57 | AC | 70 ms
71,272 KB |
testcase_58 | AC | 69 ms
71,176 KB |
testcase_59 | AC | 69 ms
71,176 KB |
testcase_60 | AC | 69 ms
71,324 KB |
testcase_61 | AC | 67 ms
71,356 KB |
testcase_62 | AC | 67 ms
71,364 KB |
testcase_63 | AC | 69 ms
71,276 KB |
testcase_64 | AC | 68 ms
71,364 KB |
testcase_65 | AC | 163 ms
113,584 KB |
testcase_66 | AC | 162 ms
100,628 KB |
testcase_67 | AC | 151 ms
103,096 KB |
testcase_68 | AC | 170 ms
93,464 KB |
testcase_69 | AC | 117 ms
102,976 KB |
testcase_70 | AC | 138 ms
110,744 KB |
testcase_71 | WA | - |
testcase_72 | WA | - |
testcase_73 | AC | 111 ms
99,724 KB |
testcase_74 | WA | - |
testcase_75 | AC | 91 ms
96,552 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): dd[j] += 1 dd[i] -= 1 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")