强大的单身狗在吐槽

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题解 | 数组计数维护

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

2025-10-24

0 24

题解 | 牛牛的数学作业

package main import ( "bufio" "fmt" "os" "sort" "strconv" "strings" ) func main() ...

2025-10-24

0 21

题解 | 左侧严格小于计数

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

2025-10-24

0 23

题解 | 神秘石像的镜像序列

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

2025-10-23

0 22

题解 | 二维斐波那契数列

package main import ( "fmt" ) const mod=1e9+7 func main() { var n, m int fmt.Scan(&n, &m) a := make([][]int, n+1) for i := ran...

2025-10-23

0 20

题解 | 牛牛学数列6

package main import ( "fmt" ) func main() { var n int fmt.Scan(&n) if n == 1 { fmt.Print(0) } if n == 2 || n == 3 { fmt.Pri...

2025-10-23

0 21

题解 | 牛牛数数

package main import ( "fmt" ) func main() { var n int fmt.Scan(&n) for i := 1; i <= n; i++ { if i%4 != 0 && !has4(i) ...

2025-10-23

0 25

题解 | 数位之和

package main import ( "fmt" "math" ) func main() { var n int fmt.Scan(&n) if n < 0 { n = -n } sum := 0 for i :=...

2025-10-23

0 18

题解 | 牛牛学数列5

package main import ( "fmt" ) func main() { var n int fmt.Scan(&n) f := make([]int, 2) f[0] = 1 f[1] = 1 if n <= 2 { fmt.P...

2025-10-22

0 28

题解 | 牛牛学数列4

package main import ( "fmt" ) func main() { var n int fmt.Scan(&n) res := 0 for i := 1; i <= n; i++ { res += sum(i) } fmt....

2025-10-22

0 31