package main

import (
    "fmt"
)

func main() {
    var A, B int
    fmt.Scanf("%d %d", &A, &B)

    ans := 2 * A + 100 - B
    fmt.Printf("%d\n", ans)
	
}

package main

import (
	"fmt"
)

func main() {
    var N int
    fmt.Scanf("%d", &N)
	
	A := make([]int, N)
	var max int = 2
	for i := 0; i < N; i++ {
		fmt.Scanf("%d", &A[i])
		if max < A[i]{
			max = A[i]
		}
	}

	var count, gcd, ans int 

	for i := 2; i<= max; i++ {
		count = 0
		for j:=0; j<N; j++{
			if A[j] % i == 0{
				count +=1
			}
		}

		if count >= gcd {
			ans = i
			gcd = count
		}
	}

	fmt.Printf("%d\n", ans)
	
}

package main

import (
	"fmt"
	"strings"
	"strconv"
)

func main() {
    var N string
    fmt.Scanf("%s", &N)

	arr := strings.Split(N, "")

	var sum, one, two int = 0, 0, 0
	for i:=0; i<len(arr); i++{
		
		var num int
		num, _ = strconv.Atoi(arr[i])
		
		div := num % 3 
		if div == 1{
			one +=1
		}else if div == 2{
			two += 1
		}
		sum += div 
	}

	sum = sum % 3

	var ans int = -1
	
	if sum == 0{
		ans = 0
	}else if sum == 1{
		if one > 0 && len(arr)>1{
			ans = 1
		}else if two > 1 && len(arr)>2{
			ans = 2
		}
	}else if sum == 2{
		if two > 0 && len(arr)>1{
			ans = 1
		}else if one > 1 && len(arr)>2{
			ans = 2
		}
	}

	fmt.Printf("%d\n", ans)
}

package main

import (
	"fmt"
)


func main() {
    var N int
    fmt.Scanf("%d", &N)

	var ans int =0
	var max_right int = 0
	var p_now int = 0
	var total int = 0

	var num int

	for i:=0; i<N; i++{
		fmt.Scanf("%d", &num)

		total = total + num 

		if max_right < total { 
			max_right = total
		}

		if ans < p_now + max_right {
			ans = p_now + max_right
		}
		
		p_now = p_now + total
	}

	fmt.Printf("%d\n", ans)
}

Recommended Posts