結果
問題 | No.2025 Select $k$-th Submultiset |
ユーザー |
![]() |
提出日時 | 2022-07-30 18:52:13 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 352 ms / 2,000 ms |
コード長 | 1,519 bytes |
コンパイル時間 | 148 ms |
コンパイル使用メモリ | 82,048 KB |
実行使用メモリ | 82,204 KB |
最終ジャッジ日時 | 2024-07-20 15:08:57 |
合計ジャッジ時間 | 13,065 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 42 |
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)] dij = [(-1, 1), (-1, 0), (-1, -1), (1, -1), (1, 1)] inf = (1 << 63)-1 # inf = (1 << 31)-1 # md = 10**9+7 md = 998244353 from bisect import bisect_right lim = 10**18 n, L = LI() cc = LI() dp = [[0]*(L+2) for _ in range(n)] c = cc[-1] dp[-1][:c+2] = list(range(c+2)) dp[-1][c+2:] = [c+1]*(L-c) # p2D(dp) for i in range(n-1)[::-1]: c = cc[i] for j in range(L+1): l, r = max(0, j-c), j+1 dp[i][j+1] = dp[i][j]+dp[i+1][r]-dp[i+1][l] # p2D(dp) mx = dp[0][L+1]-dp[0][L] for _ in range(II()): k = II() if k > mx: print(-1) continue k -= 1 ans = [0]*n s = 0 for i in range(n-1): l = max(0, L-(s+cc[i])) r = bisect_right(dp[i+1], k+dp[i+1][l])-1 ans[i] = L-s-r s += ans[i] k -= dp[i+1][r]-dp[i+1][l] # print(l, r, s, k) ans[-1] = L-s print(*ans)