結果
問題 | No.607 開通777年記念 |
ユーザー |
![]() |
提出日時 | 2020-06-13 00:23:35 |
言語 | Go (1.23.4) |
結果 |
AC
|
実行時間 | 66 ms / 2,000 ms |
コード長 | 1,884 bytes |
コンパイル時間 | 14,600 ms |
コンパイル使用メモリ | 231,652 KB |
実行使用メモリ | 11,740 KB |
最終ジャッジ日時 | 2024-06-24 06:10:27 |
合計ジャッジ時間 | 14,043 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 10 |
ソースコード
package mainimport ("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.Stdinwfp := os.Stdoutextra := 0if 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)aa := makeGrid(m, n)for i := 0; i < m; i++ {for j := 0; j < n; j++ {aa[i][j] = getNextInt(scanner)}}bb := make([]int, n)for i := 0; i < m; i++ {for j := 0; j < n; j++ {bb[j] += aa[i][j]}sum := 0l := -1for r := 0; r < n; r++ {sum += bb[r]for r > l && sum > 777 {l++sum -= bb[l]}if sum == 777 {fmt.Fprintln(writer, "YES")return}}}fmt.Fprintln(writer, "NO")}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}