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全部文章（共40篇）

题解 | 小红的“质数”寻找

package main import ( "fmt" ) func main() { var T int fmt.Scan(&T) results := make([]string, T) for i := 0; i < T; i++ { ...

2025-05-23

0 15

题解 | 小红的二叉树

package main import ( "fmt" ) const mod float64 = 1e9+7 func main() { var h int fmt.Scan(&h) cnt := 0 if h > 1...

2025-05-23

0 16

题解 | 小红的合数寻找

package main import ( "fmt" ) func main() { var x int fmt.Scan(&x) if x == 1 { fmt.Println(-1) } else { ...

2025-05-23

0 18

题解 | 乘之

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

2025-05-21

0 23

题解 | 小红走网格

package main import ( "fmt" ) func main() { var T int fmt.Scan(&T) results := make([]string, T) for i := 0; i < T; i++ { nu...

2025-05-19

0 18

题解 | 数独数组

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

2025-05-18

0 25

题解 | 小红的双生排列

package main import ( "fmt" ) func main() { var n int64 fmt.Scan(&n) mod := 1e9 + 7 var l int64 v1 := fact...

2025-05-17

0 21

题解 | 小红的双生串

package main import ( "fmt" ) func main() { var s string fmt.Scan(&s) n := len(s) s1 := s[:n/2] s2 := s[n/2:] ...

2025-05-16

0 21

题解 | 彩虹糖的梦

package main import ( "bufio" "fmt" "os" "strconv" "strings" ) func main() { sb := bufio....

2025-05-14

0 18

题解 | 小红的01子序列构造（easy）

package main import ( "fmt" ) func main() { var n, k int fmt.Scan(&n, &k) cnt0 := 0 cnt1 := 0 l := 0 ...

2025-05-14

0 25