結果
| 問題 |
No.3010 水色コーダーさん
|
| コンテスト | |
| ユーザー |
13d0ccc0-b63b-11f0-9490-db448702d40f
|
| 提出日時 | 2025-10-31 23:12:36 |
| 言語 | Go (1.23.4) |
| 結果 |
AC
|
| 実行時間 | 37 ms / 2,000 ms |
| コード長 | 3,492 bytes |
| コンパイル時間 | 17,047 ms |
| コンパイル使用メモリ | 248,612 KB |
| 実行使用メモリ | 7,716 KB |
| 最終ジャッジ日時 | 2025-10-31 23:12:57 |
| 合計ジャッジ時間 | 20,593 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 20 |
ソースコード
package main
import (
"bufio"
"fmt"
"io"
"log"
"math"
"os"
"strconv"
"strings"
)
const maxCapacity = 512 * 1024
var (
sc = bufio.NewScanner(os.Stdin)
wr = bufio.NewWriter(os.Stdout)
)
func main() {
buf := make([]byte, maxCapacity)
sc.Split(bufio.ScanWords)
sc.Buffer(buf, maxCapacity)
defer wr.Flush()
n, _ := readScInt(), readScInt()
res := 0
for i := 0; i < n; i++ {
s, r := readScStr(), readScInt()
sol := s[:4]
soln := strings.Count(sol, "o")
if soln != 4 && r >= 1200 {
res++
}
}
fpl(wr, res)
}
func readScInt() int {
sc.Scan()
return atoi(sc.Text())
}
func readScIntArr(n int) []int {
var arr []int
for i := 0; i < n; i++ {
arr = append(arr, readScInt())
}
return arr
}
func readScStr() string {
sc.Scan()
return sc.Text()
}
func readStdinLines(n int) []string {
var lines []string
for i := 0; i < n; i++ {
sc.Scan()
lines = append(lines, sc.Text())
}
return lines
}
func readIntArray(n int) []int {
arr := make([]int, n)
for i := 0; i < n; i++ {
fmt.Scanf("%d", &arr[i])
}
return arr
}
func readMatrix(x, y int) [][]int {
mtx := make([][]int, x)
for i := range mtx {
mtx[i] = make([]int, y)
}
for i := 0; i < x; i++ {
for ii := 0; ii < y; ii++ {
fmt.Scanf("%d", &mtx[i][ii])
}
}
return mtx
}
func readMatrixFromLines(lines []string) [][]int {
m := make([][]int, len(lines))
for i, v := range lines {
s := strings.Split(v, " ")
for _, vv := range s {
m[i] = append(m[i], atoi(vv))
}
}
return m
}
func fpf(w io.Writer, format string, a ...any) {
_, err := fmt.Fprintf(w, format, a...)
if err != nil {
log.Fatalln(err)
}
}
func fpl(w io.Writer, a ...any) {
_, err := fmt.Fprintln(w, a...)
if err != nil {
log.Fatalln(err)
}
}
func plf(v ...interface{}) {
fmt.Println(v...)
}
func pll(v ...interface{}) {
log.Println(v...)
}
func groupSting(str string) []string {
var res []string
var tmp string
for i, v := range str {
s := string(v)
if i < len(str)-1 && s == string(str[i+1]) {
tmp += s
} else {
res = append(res, tmp+s)
tmp = ""
}
}
return res
}
func splitString(s string) []string {
return strings.Split(s, "")
}
func reverseString(s string) string {
rns := []rune(s)
for i, j := 0, len(rns)-1; i < j; i, j = i+1, j-1 {
rns[i], rns[j] = rns[j], rns[i]
}
return string(rns)
}
func atoi(s string) int {
int, err := strconv.Atoi(s)
if err != nil {
log.Fatalln(err)
}
return int
}
func absInt(n int) int {
if n < 0 {
return -n
}
return n
}
func ceilInt(f float64) int {
res := int(math.Ceil(f))
return res
}
func floorInt(f float64) int {
res := int(math.Floor(f))
return res
}
func minMaxInt(a, b int) (min, max int) {
if a >= b {
return b, a
}
return a, b
}
func minInt(a, b int) int {
if a < b {
return a
}
return b
}
func maxInt(a, b int) int {
if a > b {
return a
}
return b
}
func powInt(n, m int) int {
if m == 0 {
return 1
}
res := n
for i := 2; i <= m; i++ {
res *= n
}
return res
}
func powUint64(x, n uint64) uint64 {
if n == 0 {
return 1
} else if n == 1 {
return x
}
y := powUint64(x, n/2)
if n%2 == 0 {
return y * y
}
return x * y * y
}
func binsearch(arr []int, target int) int {
low, high := 0, len(arr)-1
for low <= high {
mid := low + (high-low)/2
if arr[mid] == target {
return mid
}
if arr[mid] < target {
low = mid + 1
} else {
high = mid - 1
}
}
return -1
}
func gcd(a, b int) int {
for b != 0 {
a, b = b, a%b
}
return a
}
13d0ccc0-b63b-11f0-9490-db448702d40f