Submission #8039983

Source Code Expand

import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

# 長さじゃなくて、棒自体で区別してるやんけー！

import numpy as np

N = int(readline())
L = np.array(read().split(),np.int32)

L.sort()

U=1000
counter = np.bincount(L,minlength=U+U+10)
cum = counter.cumsum()

add = L[:,None] + L[None,:]
max_c = cum[add-1]
cnt_c = max_c - np.arange(len(L)) - 1

answer = np.triu(cnt_c,1).sum()
print(answer)

Submission Info

Submission Time
Task D - Triangles
User maspy
Language Python (3.4.3)
Score 400
Code Size 503 Byte
Status AC
Exec Time 304 ms
Memory 153152 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 15
Set Name Test Cases
Sample sample00, sample01, sample02
All handmade03, handmade04, handmade05, random06, random07, random08, random09, random10, random11, random12, random13, random14, sample00, sample01, sample02
Case Name Status Exec Time Memory
handmade03 AC 150 ms 12400 KiB
handmade04 AC 298 ms 153024 KiB
handmade05 AC 151 ms 12400 KiB
random06 AC 299 ms 153024 KiB
random07 AC 301 ms 152488 KiB
random08 AC 304 ms 151780 KiB
random09 AC 302 ms 151780 KiB
random10 AC 300 ms 152076 KiB
random11 AC 299 ms 152156 KiB
random12 AC 300 ms 152652 KiB
random13 AC 303 ms 153024 KiB
random14 AC 300 ms 153152 KiB
sample00 AC 151 ms 12400 KiB
sample01 AC 155 ms 12400 KiB
sample02 AC 150 ms 12400 KiB