rupxup

module Main where

import Data.List

main = do t' <- getLine
          let t = read t'
          iter 1 t

iter cas t
  | cas > t

rupxup

#include <iostream>
#include <cstring>
#include <cstdio>

int a[4000], b[4000], f[4000], ans[40000], pre[40000];
int mp[4000][4000];

int main() {
	int T;
	scanf("%d", &T);