Baekjoon 8979

문제 확인하기

import sys

input_fn = sys.stdin.readline
n_nations, k_rank = map(int, input_fn().split())
nations = []
for i in range(n_nations):
    nations.append(list(map(int, input_fn().split())))
nations.sort(key=lambda x: (-x[1], -x[2], -x[3]))
for i in range(n_nations):
    if nations[i][0] == k_rank:
        index = i
for i in range(n_nations):
    if nations[index][1:] == nations[i][1:]:
        print(i + 1)
        break