結果
| 問題 |
No.2359 A in S ?
|
| コンテスト | |
| ユーザー |
lam6er
|
| 提出日時 | 2025-04-15 21:07:24 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 2,213 bytes |
| コンパイル時間 | 246 ms |
| コンパイル使用メモリ | 82,112 KB |
| 実行使用メモリ | 70,588 KB |
| 最終ジャッジ日時 | 2025-04-15 21:13:17 |
| 合計ジャッジ時間 | 4,394 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 2 TLE * 1 -- * 15 |
ソースコード
import bisect
from collections import defaultdict
def main():
import sys
input = sys.stdin.read().split()
ptr = 0
N, M = int(input[ptr]), int(input[ptr+1])
ptr += 2
B = 317 # Approximately sqrt(1e5)
large_freq = defaultdict(int)
small_groups = defaultdict(list)
for _ in range(N):
L = int(input[ptr])
R = int(input[ptr+1])
X = int(input[ptr+2])
Y = int(input[ptr+3])
ptr += 4
if X >= B:
a = Y
if a < L:
delta = (L - a + X - 1) // X
a += delta * X
if a > R:
continue
max_k = (R - a) // X
for k in range(max_k + 1):
current = a + k * X
if current > R:
break
large_freq[current] += 1
else:
small_groups[(X, Y)].append((L, R))
# Preprocess small groups: sort by L and collect R's
processed_small = {}
for key in small_groups:
X, Y = key
intervals = small_groups[key]
intervals.sort() # Sort by L
R_list = [r for l, r in intervals]
processed_small[key] = (intervals, R_list)
# Process queries
queries = list(map(int, input[ptr:ptr+M]))
for a in queries:
res = large_freq.get(a, 0)
for X in range(1, B):
Y_val = a % X
key = (X, Y_val)
if key not in processed_small:
continue
intervals, R_list = processed_small[key]
# Binary search for the largest L <= a
left, right = 0, len(intervals) - 1
k = -1
while left <= right:
mid = (left + right) // 2
if intervals[mid][0] <= a:
k = mid
left = mid + 1
else:
right = mid - 1
if k == -1:
continue
# Count how many R >= a in the first k+1 intervals
cnt = 0
for i in range(k + 1):
if R_list[i] >= a:
cnt += 1
res += cnt
print(res)
if __name__ == '__main__':
main()
lam6er