Submission #6350415


Source Code Expand

package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
)

func getScanner(fp *os.File) *bufio.Scanner {
	scanner := bufio.NewScanner(fp)
	scanner.Split(bufio.ScanWords)
	scanner.Buffer(make([]byte, 500001), 500000)
	return scanner
}

func getNextString(scanner *bufio.Scanner) string {
	scanner.Scan()
	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 main() {
	fp := os.Stdin
	if len(os.Args) > 1 {
		fp, _ = os.Open(os.Args[1])
	}

	scanner := getScanner(fp)

	writer := bufio.NewWriter(os.Stdout)

	n := getNextInt(scanner)

	max := n*100 + 1
	dp := make([]int, max+1)
	dp[0] = 1
	for i := 0; i < n; i++ {
		p := getNextInt(scanner)
		for ii := max - 1; ii >= p; ii-- {
			dp[ii] |= dp[ii-p]
		}
	}

	ans := 0
	for i := 0; i < max; i++ {
		ans += dp[i]
	}
	fmt.Fprintln(writer, ans)

	writer.Flush()
}

Submission Info

Submission Time
Task A - コンテスト
User ccppjsrb
Language Go (1.6)
Score 2
Code Size 1074 Byte
Status AC
Exec Time 3 ms
Memory 768 KB

Judge Result

Set Name All
Score / Max Score 2 / 2
Status
AC × 5
Set Name Test Cases
All 00, 01, 02, 90, 91
Case Name Status Exec Time Memory
00 AC 1 ms 640 KB
01 AC 2 ms 640 KB
02 AC 3 ms 768 KB
90 AC 1 ms 640 KB
91 AC 1 ms 640 KB