結果
| 問題 | No.1982 [Cherry 4th Tune B] 絶険 |
| コンテスト | |
| ユーザー |
lam6er
|
| 提出日時 | 2025-04-15 22:16:57 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 2,084 bytes |
| コンパイル時間 | 208 ms |
| コンパイル使用メモリ | 82,536 KB |
| 実行使用メモリ | 109,328 KB |
| 最終ジャッジ日時 | 2025-04-15 22:19:01 |
| 合計ジャッジ時間 | 7,077 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 3 TLE * 1 -- * 31 |
ソースコード
import bisect
def main():
import sys
input = sys.stdin.read
data = input().split()
ptr = 0
N = int(data[ptr])
K = int(data[ptr+1])
Q = int(data[ptr+2])
ptr += 3
operations = []
for _ in range(K):
L = int(data[ptr])
R = int(data[ptr+1])
C = int(data[ptr+2])
H = int(data[ptr+3])
operations.append((L, R, C, H))
ptr += 4
queries = []
for _ in range(Q):
I = int(data[ptr])
X = int(data[ptr+1])
queries.append((I, X))
ptr += 2
# Line sweep to collect operations for each section
events = []
for k in range(K):
L, R, C, H = operations[k]
events.append((L, 'start', k))
events.append((R + 1, 'end', k))
events.sort()
current_ops = set()
section_ops = [[] for _ in range(N + 1)] # 1-based indexing
event_ptr = 0
for i in range(1, N + 1):
while event_ptr < len(events) and events[event_ptr][0] <= i:
pos, typ, k = events[event_ptr]
if typ == 'start':
current_ops.add(k)
else:
if k in current_ops:
current_ops.remove(k)
event_ptr += 1
# Convert current_ops to a sorted list by k
sorted_ops = sorted(current_ops)
section_ops[i] = sorted_ops
# Precompute prefix sums and colors for each section
prefix_sums = [[] for _ in range(N + 1)]
colors = [[] for _ in range(N + 1)]
for i in range(1, N + 1):
sum_h = 0
for k in section_ops[i]:
sum_h += operations[k][3]
prefix_sums[i].append(sum_h)
colors[i].append(operations[k][2])
# Process queries
for I, X in queries:
T = X - 0.5
ops = section_ops[I]
if not ops:
print(-1)
continue
sum_list = prefix_sums[I]
idx = bisect.bisect_left(sum_list, T)
if idx < len(sum_list):
print(colors[I][idx])
else:
print(-1)
if __name__ == '__main__':
main()
lam6er