3ta.telerik.ver.3

//////////////////////////////////////////////////////////////////////////
const getGets = arr => {
  let index = 0;

  return () => {
    const toReturn = arr[index];
    index += 1;
    return toReturn;
  };
};
// this is the test
const test = ["100 200"];

const gets = this.gets || getGets(test);
const print = this.print || console.log;

//////////////////////////////////////////////////////////////////////////

const [row, col] = gets()
  .split(" ")
  .map(Number);

//console.log(row, col);

const isInside = (r, c) => {
  let result = false;
  if (r > 0 && c > 0 && r < row - 1 && c < col - 1) result = true;
  return result;
};

let sum = 0n;
const two = 2n;
if (row !== col) {
  for (let r = 0; r < row; r++) {
    for (let c = r % 2 ? 1 : 0; c < col; c += 2) {
      //console.log(r, c);
      let temp = two ** BigInt(r + c);
      if (isInside(r, c)) {
        temp += temp;
      }
      sum += temp;
    }
  }
} else {
  for (let i = 0; i < row; i++) {
    let temp = two ** BigInt(r + c);
    //console.log(temp);
    sum += temp;
  }
}

print(sum.toString());