정렬 알고리즘 import sys input=sys.stdin.readline T=int(input()) for _ in range(T): n,k,t,m=map(int,input().split()) board=[[0]*k for _ in range(n)] count=[0]*n #제출횟수 time=[0]*n #제출시간 for ts in range(m): i,j,s=map(int,input().split()) board[i-1][j-1]=max(board[i-1][j-1],s) time[i-1]=ts count[i-1]+=1 new=[] for idx in range(len(board)): new.append([sum(board[idx]),count[idx],time[idx],idx]) new.sort(ke..