package main import ( "bufio" "fmt" "os" "strconv" ) func configure(scanner *bufio.Scanner) { scanner.Split(bufio.ScanWords) scanner.Buffer(make([]byte, 1000005), 1000005) } func getNextString(scanner *bufio.Scanner) string { scanned := scanner.Scan() if !scanned { panic("scan failed") } return scanner.Text() } func getNextInt(scanner *bufio.Scanner) int { i, _ := strconv.Atoi(getNextString(scanner)) return i } func getNextInt64(scanner *bufio.Scanner) int64 { i, _ := strconv.ParseInt(getNextString(scanner), 10, 64) return i } func getNextFloat64(scanner *bufio.Scanner) float64 { i, _ := strconv.ParseFloat(getNextString(scanner), 64) return i } func main() { fp := os.Stdin wfp := os.Stdout extra := 0 if os.Getenv("I") == "IronMan" { fp, _ = os.Open(os.Getenv("END_GAME")) extra = 100 } scanner := bufio.NewScanner(fp) configure(scanner) writer := bufio.NewWriter(wfp) defer func() { r := recover() if r != nil { fmt.Fprintln(writer, r) } writer.Flush() }() solve(scanner, writer) for i := 0; i < extra; i++ { fmt.Fprintln(writer, "-----------------------------------") solve(scanner, writer) } } func solve(scanner *bufio.Scanner, writer *bufio.Writer) { n := getNextInt(scanner) m := getNextInt(scanner) k := getNextInt(scanner) aa := makeGrid(n, m) for i := 0; i < n; i++ { for j := 0; j < m; j++ { aa[i][j] = getNextInt(scanner) } } dp := make([]int, k+1) dp[k] = 1 for i := 0; i < n; i++ { dp2 := make([]int, k+1) for j := 0; j < m; j++ { for l := k - aa[i][j]; l >= 0; l-- { dp2[l] = dp2[l] | dp[l+aa[i][j]] } } dp = dp2 } for i := 0; i < k+1; i++ { if dp[i] == 1 { fmt.Fprintln(writer, i) return } } fmt.Fprintln(writer, -1) } func makeGrid(h, w int) [][]int { index := make([][]int, h, h) data := make([]int, h*w, h*w) for i := 0; i < h; i++ { index[i] = data[i*w : (i+1)*w] } return index }