結果
| 問題 |
No.2330 Eat Slime
|
| コンテスト | |
| ユーザー |
lam6er
|
| 提出日時 | 2025-04-16 15:30:57 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 1,812 bytes |
| コンパイル時間 | 170 ms |
| コンパイル使用メモリ | 82,004 KB |
| 実行使用メモリ | 52,096 KB |
| 最終ジャッジ日時 | 2025-04-16 15:34:45 |
| 合計ジャッジ時間 | 7,236 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 5 TLE * 1 -- * 24 |
ソースコード
import bisect
def main():
import sys
input = sys.stdin.read
data = input().split()
idx = 0
N = int(data[idx])
idx += 1
M = int(data[idx])
idx += 1
X = int(data[idx])
idx += 1
C = list(map(int, data[idx:idx+N]))
idx += N
# Convert to 1-based indexing
C = [0] + C # Now C[1] is the first element
# Preprocess positions for each color (1-5)
pos_by_color = [[] for _ in range(6)] # colors 0-5 (0 unused)
for pos in range(1, N+1):
c = C[pos]
pos_by_color[c].append(pos)
# Read all M conditions and group by (A_j, B_j)
sum_ab = {}
for _ in range(M):
A_j = int(data[idx])
idx += 1
B_j = int(data[idx])
idx += 1
Y_j = int(data[idx])
idx += 1
key = (A_j, B_j)
if key not in sum_ab:
sum_ab[key] = 0
sum_ab[key] += Y_j
# Initialize sum_Y for each possible k (0 to N)
sum_Y = [0] * (N + 1)
# Process each (a, b) pair in sum_ab
for (a, b), total in sum_ab.items():
if a > N:
continue # No possible positions
pos_list = pos_by_color[b]
if not pos_list:
continue # No positions for this color
# Find the first position >= a using bisect
idx_pos = bisect.bisect_left(pos_list, a)
# Iterate from idx_pos to end of pos_list
for pos in pos_list[idx_pos:]:
k = pos - a
if k <= N: # Since pos <= N and a >=1, k can be up to N-1
sum_Y[k] += total
# Compute the maximum score
max_score = 0
for k in range(N + 1):
current = X * k + sum_Y[k]
if current > max_score:
max_score = current
print(max_score)
if __name__ == "__main__":
main()
lam6er