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题解 | 小红的排列构造

package main import ( "fmt" ) func main() { var n int fmt.Scan(&n) var s string fmt.Scan(&s) if s[n-1] !=...

2025-05-14

0 24

题解 | 小红的正整数构造

package main import ( "fmt" ) func main() { var l, r, x int fmt.Scan(&l,&r,&x) v := -1 if l%x == 0 { ...

2025-05-13

0 29

题解 | 最小循环节

package main import ( "fmt" ) func main() { var s string fmt.Scan(&s) set := make(map[string]struct{}) for _,v := ran...

2025-05-12

0 24

题解 | 求最小公倍数

package main import ( "fmt" ) func main() { var a,b int fmt.Scan(&a,&b) lcm := 0 for i:=1; i<=b; i++ { ...

2025-05-12

0 20

题解 | 字符逆序

package main import ( "bufio" "fmt" "os" "strings" ) func main() { bs := bufio.NewScanner(os.Stdin) ...

2025-05-12

0 22

题解 | 字符统计

package main import ( "fmt" "sort" "strconv" "strings" ) func main() { var s string fmt.Scan(&am...

2025-05-11

0 31

题解 | 排序

package main import ( "fmt" "sort" ) func main() { var n int fmt.Scan(&n) nums := make([]int, n) for i:=0...

2025-05-11

0 27

题解 | 等差数列

package main import ( "fmt" ) func main() { var n int fmt.Scan(&n) an := 2 +(n-1)*3 sn := (an + 2) * n/2 fmt.P...

2025-05-11

0 26

题解 | 自守数

package main import ( "fmt" "strconv" "strings" ) func main() { var n int fmt.Scan(&n) count := 0...

2025-05-11

0 21

题解 | 喜欢切数组的红

package main import ( "fmt" ) func main() { var n int fmt.Scan(&n) nums := make([]int, n) sum := 0 for i:=0; i<...

2025-05-11

0 21