Add silvers

dev-jelly · dev-jelly · commit 644dc188b9f9 · 2021-09-27T09:42:59.000+09:00
diff --git a/boj/11728/main.go b/boj/11728/main.go
@@ -0,0 +1,54 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+var r = bufio.NewReader(os.Stdin)
+var w = bufio.NewWriter(os.Stdout)
+
+func main() {
+	defer w.Flush()
+	var a, b int
+	var al, bl, result []int
+	fmt.Fscanf(r, "%d %d", &a, &b)
+
+	for i := 0; i < a; i++ {
+		var n int
+		fmt.Fscan(r, &n)
+		al = append(al, n)
+	}
+
+	for i := 0; i < b; i++ {
+		var n int
+		fmt.Fscan(r, &n)
+		bl = append(bl, n)
+	}
+	ac := 0
+	bc := 0
+	for ac < a || bc < b {
+		if ac >= a {
+			result = append(result, bl[bc])
+			bc++
+			continue
+		}
+		if bc >= b {
+			result = append(result, al[ac])
+			ac++
+			continue
+		}
+		if al[ac] < bl[bc] {
+			result = append(result, al[ac])
+			ac++
+		} else {
+			result = append(result, bl[bc])
+			bc++
+		}
+	}
+
+	for _, n := range result {
+		fmt.Fprintf(w, "%d ", n)
+	}
+}
diff --git a/boj/1292/main.go b/boj/1292/main.go
@@ -0,0 +1,29 @@
+package main
+
+import "fmt"
+
+func main() {
+	var s, e int
+	fmt.Scanf("%d %d", &s, &e)
+
+	l := make([]int, 1001)
+
+	c := 0
+	for i := 1; i < 1001; i++ {
+		for j := 0; j < i; j++ {
+			l[c] = i
+			c++
+			if c >= 1000 {
+				break
+			}
+		}
+		if c >= 1000 {
+			break
+		}
+	}
+	ans := 0
+	for i := s - 1; i < e; i++ {
+		ans += l[i]
+	}
+	fmt.Println(ans)
+}
diff --git a/boj/1789/main.go b/boj/1789/main.go
@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+	"math"
+)
+
+func main() {
+	var a int64
+	fmt.Scan(&a)
+	i := int64(1)
+	for ; i < math.MaxInt32; i++ {
+		if a == ((1 + i) * i / 2) {
+			break
+		}
+		if a < ((1 + i) * i / 2) {
+			i--
+			break
+		}
+	}
+	println(i)
+}
+
+//  4294967295
diff --git a/boj/2563/main.go b/boj/2563/main.go
@@ -0,0 +1,30 @@
+package main
+
+import "fmt"
+
+func main() {
+	s := make([][]bool, 101)
+	for i := 0; i < 101; i++ {
+		s[i] = make([]bool, 101)
+	}
+	var c int
+	fmt.Scanf("%d", &c)
+	for i := 0; i < c; i++ {
+		var x, y int
+		fmt.Scanf("%d %d", &x, &y)
+		for j := x; j < x+10; j++ {
+			for k := y; k < y+10; k++ {
+				s[j][k] = true
+			}
+		}
+	}
+	ans := 0
+	for i := 0; i < 101; i++ {
+		for j := 0; j < 101; j++ {
+			if s[i][j] {
+				ans++
+			}
+		}
+	}
+	fmt.Println(ans)
+}
diff --git a/boj/4796/main.go b/boj/4796/main.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+var r = bufio.NewReader(os.Stdin)
+var w = bufio.NewWriter(os.Stdout)
+
+func main() {
+	defer w.Flush()
+	var p, l, v int64
+	c := 1
+	for true {
+		fmt.Fscanf(r, "%d %d %d\n", &p, &l, &v)
+		if p == 0 && l == 0 && v == 0 {
+			return
+		}
+		visit := v / l
+		ans := visit * p
+
+		if (v - (visit * l)) > p {
+			ans += p
+		} else {
+			ans += v - (visit * l)
+		}
+
+		fmt.Fprintf(w, "Case %d: %d \n", c, ans)
+		c++
+	}
+}
diff --git a/boj/9655/main.go b/boj/9655/main.go
@@ -0,0 +1,13 @@
+package main
+
+import "fmt"
+
+func main() {
+	var n int
+	fmt.Scanf("%d", &n)
+	if n%2 == 0 {
+		fmt.Println("CY")
+	} else {
+		fmt.Println("SK")
+	}
+}
