結果

問題 No.865 24時間降水量
ユーザー ccppjsrb
提出日時 2020-06-09 18:14:30
言語 Go
(1.23.4)
結果
AC  
実行時間 100 ms / 2,000 ms
コード長 2,621 bytes
コンパイル時間 16,949 ms
コンパイル使用メモリ 248,636 KB
実行使用メモリ 14,080 KB
最終ジャッジ日時 2025-01-02 13:36:50
合計ジャッジ時間 19,191 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 18
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

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)
aa := make([]int, n)
ss := make([]int, n+1)
for i := 0; i < n; i++ {
aa[i] = getNextInt(scanner)
ss[i+1] = ss[i] + aa[i]
}
s24 := make([]int, 0)
var ans cint
for i := 24; i < n+1; i++ {
s24 = append(s24, ss[i]-ss[i-24])
ans.maxAs(ss[i] - ss[i-24])
}
q := getNextInt(scanner)
for i := 0; i < q; i++ {
t := getNextInt(scanner) - 1
v := getNextInt(scanner)
for j := t - 23; j < t+1 && j < len(s24); j++ {
if j < 0 {
continue
}
s24[j] += v - aa[t]
ans.maxAs(s24[j])
}
aa[t] = v
fmt.Fprintln(writer, ans)
}
}
type cint int
func (ct *cint) cintize(x interface{}) cint {
if y, isCint := x.(cint); isCint {
return y
}
if y, isInt64 := x.(int64); isInt64 {
return cint(y)
}
return cint(x.(int))
}
func (ct *cint) minAs(x interface{}) *cint {
*ct = ct.min(x)
return ct
}
func (ct *cint) maxAs(x interface{}) *cint {
*ct = ct.max(x)
return ct
}
func (ct cint) min(x interface{}) cint {
y := ct.cintize(x)
if ct > y {
return y
}
return ct
}
func (ct cint) max(x interface{}) cint {
y := ct.cintize(x)
if ct < y {
return y
}
return ct
}
func (ct cint) add(x interface{}) cint {
return ct + ct.cintize(x)
}
func (ct cint) sub(x interface{}) cint {
return ct - ct.cintize(x)
}
func (ct cint) mul(x interface{}) cint {
return ct * ct.cintize(x)
}
func (ct cint) div(x interface{}) cint {
return ct / ct.cintize(x)
}
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