Submission #3419231


Source Code Expand

package main

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

var (
	readString func() string
	stdout     *bufio.Writer
)

func init() {
	readString = newReadString(os.Stdin)
	stdout = bufio.NewWriter(os.Stdout)
}

func newReadString(ior io.Reader) func() string {
	r := bufio.NewScanner(ior)
	r.Buffer(make([]byte, 1024), int(1e+11))
	r.Split(bufio.ScanWords)

	return func() string {
		if !r.Scan() {
			panic("Scan failed")
		}
		return r.Text()
	}
}

func readInt() int {
	return int(readInt64())
}

func readInt64() int64 {
	i, err := strconv.ParseInt(readString(), 0, 64)
	if err != nil {
		panic(err.Error())
	}
	return i
}

func readIntSlice(n int) []int {
	b := make([]int, n)
	for i := 0; i < n; i++ {
		b[i] = readInt()
	}
	return b
}

func readLengthAndSlice() (int, []int) {
	n := readInt()
	return n, readIntSlice(n)
}

func printf(f string, args ...interface{}) (int, error) {
	return fmt.Fprintf(stdout, f, args...)
}

func println(args ...interface{}) (int, error) {
	return fmt.Fprintln(stdout, args...)
}

func eprintln(args ...interface{}) (int, error) {
	return fmt.Fprintln(os.Stderr, args...)
}

// readString() string
// readInt() int
// readIntSlice(n int) []int
// readLengthAndSlice() []int

// -----------------------------------------------------------------------------

func main() {
	defer stdout.Flush()
	r := readInt()
	g := readInt()
	b := readInt()

	ans := math.MaxInt32
	for lg := 0; lg < g; lg++ {
		var tmp int
		rg := g - 1 - lg
		tmp += lg * (lg + 1) / 2
		tmp += rg * (rg + 1) / 2

		if lg > 99 {
			tmp += r * (lg - 99)
		}

		tmpr := math.MaxInt32
		for rr := 0; rr < 100-minInt(lg, 99); rr++ {
			lr := r - 1 - rr
			tr := lr * (lr + 1) / 2
			tr += rr * (rr + 1) / 2
			tmpr = minInt(tmpr, tr)
		}
		tmp += tmpr

		if rg > 99 {
			tmp += b * (rg - 99)
			rg = 99
		}

		tmpb := math.MaxInt32
		for lb := 0; lb < 100-minInt(rg, 99); lb++ {
			rb := b - 1 - lb
			tb := lb * (lb + 1) / 2
			tb += rb * (rb + 1) / 2
			tmpb = minInt(tmpb, tb)
		}
		tmp += tmpb

		ans = minInt(ans, tmp)
	}

	println(ans)
}

// -----------------------------------------------------------------------------

func minInt(a, b int) int {
	if a < b {
		return a
	}
	return b
}

func minUint(a, b uint) uint {
	if a < b {
		return a
	}
	return b
}

func minInt64(a, b int64) int64 {
	if a < b {
		return a
	}
	return b
}

func minUint64(a, b uint64) uint64 {
	if a < b {
		return a
	}
	return b
}

func maxInt(a, b int) int {
	if a < b {
		return b
	}
	return a
}

func maxUint(a, b uint) uint {
	if a < b {
		return b
	}
	return a
}
func maxInt64(a, b int64) int64 {
	if a < b {
		return b
	}
	return a
}

func maxUint64(a, b uint64) uint64 {
	if a < b {
		return b
	}
	return a
}

func absInt(a int) int {
	if a < 0 {
		return -a
	}
	return a
}

func absInt64(a int64) int64 {
	if a < 0 {
		return -a
	}
	return a
}

Submission Info

Submission Time
Task D - マーブル
User ktateish
Language Go (1.6)
Score 40
Code Size 3045 Byte
Status WA
Exec Time 1 ms
Memory 640 KB

Judge Result

Set Name sub1 sub2 All
Score / Max Score 10 / 10 30 / 30 0 / 60
Status
AC × 29
AC × 57
AC × 83
WA × 2
Set Name Test Cases
sub1 sample_01_ABC.txt, test_ABC_01.txt, test_ABC_02.txt, test_ABC_03.txt, test_ABC_04.txt, test_ABC_05.txt, test_ABC_06.txt, test_ABC_07.txt, test_ABC_08.txt, test_ABC_09.txt, test_ABC_10.txt, test_ABC_11.txt, test_ABC_12.txt, test_ABC_13.txt, test_ABC_14.txt, test_ABC_15.txt, test_ABC_16.txt, test_ABC_17.txt, test_ABC_18.txt, test_ABC_19.txt, test_ABC_20.txt, test_ABC_21.txt, test_ABC_22.txt, test_ABC_23.txt, test_ABC_24.txt, test_ABC_25.txt, test_ABC_26.txt, test_ABC_27.txt, test_ABC_28.txt
sub2 sample_01_ABC.txt, sample_02_BC.txt, test_ABC_01.txt, test_ABC_02.txt, test_ABC_03.txt, test_ABC_04.txt, test_ABC_05.txt, test_ABC_06.txt, test_ABC_07.txt, test_ABC_08.txt, test_ABC_09.txt, test_ABC_10.txt, test_ABC_11.txt, test_ABC_12.txt, test_ABC_13.txt, test_ABC_14.txt, test_ABC_15.txt, test_ABC_16.txt, test_ABC_17.txt, test_ABC_18.txt, test_ABC_19.txt, test_ABC_20.txt, test_ABC_21.txt, test_ABC_22.txt, test_ABC_23.txt, test_ABC_24.txt, test_ABC_25.txt, test_ABC_26.txt, test_ABC_27.txt, test_ABC_28.txt, test_BC_29.txt, test_BC_30.txt, test_BC_31.txt, test_BC_32.txt, test_BC_33.txt, test_BC_34.txt, test_BC_35.txt, test_BC_36.txt, test_BC_37.txt, test_BC_38.txt, test_BC_39.txt, test_BC_40.txt, test_BC_41.txt, test_BC_42.txt, test_BC_43.txt, test_BC_44.txt, test_BC_45.txt, test_BC_46.txt, test_BC_47.txt, test_BC_48.txt, test_BC_49.txt, test_BC_50.txt, test_BC_51.txt, test_BC_52.txt, test_BC_53.txt, test_BC_54.txt, test_BC_55.txt
All sample_01_ABC.txt, sample_02_BC.txt, sample_03_C.txt, test_ABC_01.txt, test_ABC_02.txt, test_ABC_03.txt, test_ABC_04.txt, test_ABC_05.txt, test_ABC_06.txt, test_ABC_07.txt, test_ABC_08.txt, test_ABC_09.txt, test_ABC_10.txt, test_ABC_11.txt, test_ABC_12.txt, test_ABC_13.txt, test_ABC_14.txt, test_ABC_15.txt, test_ABC_16.txt, test_ABC_17.txt, test_ABC_18.txt, test_ABC_19.txt, test_ABC_20.txt, test_ABC_21.txt, test_ABC_22.txt, test_ABC_23.txt, test_ABC_24.txt, test_ABC_25.txt, test_ABC_26.txt, test_ABC_27.txt, test_ABC_28.txt, test_BC_29.txt, test_BC_30.txt, test_BC_31.txt, test_BC_32.txt, test_BC_33.txt, test_BC_34.txt, test_BC_35.txt, test_BC_36.txt, test_BC_37.txt, test_BC_38.txt, test_BC_39.txt, test_BC_40.txt, test_BC_41.txt, test_BC_42.txt, test_BC_43.txt, test_BC_44.txt, test_BC_45.txt, test_BC_46.txt, test_BC_47.txt, test_BC_48.txt, test_BC_49.txt, test_BC_50.txt, test_BC_51.txt, test_BC_52.txt, test_BC_53.txt, test_BC_54.txt, test_BC_55.txt, test_C_56.txt, test_C_57.txt, test_C_58.txt, test_C_59.txt, test_C_60.txt, test_C_61.txt, test_C_62.txt, test_C_63.txt, test_C_64.txt, test_C_65.txt, test_C_66.txt, test_C_67.txt, test_C_68.txt, test_C_69.txt, test_C_70.txt, test_C_71.txt, test_C_72.txt, test_C_73.txt, test_C_74.txt, test_C_75.txt, test_C_76.txt, test_C_77.txt, test_C_78.txt, test_C_79.txt, test_C_80.txt, test_C_81.txt, test_C_82.txt
Case Name Status Exec Time Memory
sample_01_ABC.txt AC 1 ms 640 KB
sample_02_BC.txt AC 1 ms 640 KB
sample_03_C.txt AC 1 ms 640 KB
test_ABC_01.txt AC 1 ms 640 KB
test_ABC_02.txt AC 1 ms 640 KB
test_ABC_03.txt AC 1 ms 640 KB
test_ABC_04.txt AC 1 ms 640 KB
test_ABC_05.txt AC 1 ms 640 KB
test_ABC_06.txt AC 1 ms 640 KB
test_ABC_07.txt AC 1 ms 640 KB
test_ABC_08.txt AC 1 ms 640 KB
test_ABC_09.txt AC 1 ms 640 KB
test_ABC_10.txt AC 1 ms 640 KB
test_ABC_11.txt AC 1 ms 640 KB
test_ABC_12.txt AC 1 ms 640 KB
test_ABC_13.txt AC 1 ms 640 KB
test_ABC_14.txt AC 1 ms 640 KB
test_ABC_15.txt AC 1 ms 640 KB
test_ABC_16.txt AC 1 ms 640 KB
test_ABC_17.txt AC 1 ms 640 KB
test_ABC_18.txt AC 1 ms 640 KB
test_ABC_19.txt AC 1 ms 640 KB
test_ABC_20.txt AC 1 ms 640 KB
test_ABC_21.txt AC 1 ms 640 KB
test_ABC_22.txt AC 1 ms 640 KB
test_ABC_23.txt AC 1 ms 640 KB
test_ABC_24.txt AC 1 ms 640 KB
test_ABC_25.txt AC 1 ms 640 KB
test_ABC_26.txt AC 1 ms 640 KB
test_ABC_27.txt AC 1 ms 640 KB
test_ABC_28.txt AC 1 ms 640 KB
test_BC_29.txt AC 1 ms 640 KB
test_BC_30.txt AC 1 ms 640 KB
test_BC_31.txt AC 1 ms 640 KB
test_BC_32.txt AC 1 ms 640 KB
test_BC_33.txt AC 1 ms 640 KB
test_BC_34.txt AC 1 ms 640 KB
test_BC_35.txt AC 1 ms 640 KB
test_BC_36.txt AC 1 ms 640 KB
test_BC_37.txt AC 1 ms 640 KB
test_BC_38.txt AC 1 ms 640 KB
test_BC_39.txt AC 1 ms 640 KB
test_BC_40.txt AC 1 ms 640 KB
test_BC_41.txt AC 1 ms 640 KB
test_BC_42.txt AC 1 ms 640 KB
test_BC_43.txt AC 1 ms 640 KB
test_BC_44.txt AC 1 ms 640 KB
test_BC_45.txt AC 1 ms 640 KB
test_BC_46.txt AC 1 ms 640 KB
test_BC_47.txt AC 1 ms 640 KB
test_BC_48.txt AC 1 ms 640 KB
test_BC_49.txt AC 1 ms 640 KB
test_BC_50.txt AC 1 ms 640 KB
test_BC_51.txt AC 1 ms 640 KB
test_BC_52.txt AC 1 ms 640 KB
test_BC_53.txt AC 1 ms 640 KB
test_BC_54.txt AC 1 ms 640 KB
test_BC_55.txt AC 1 ms 640 KB
test_C_56.txt AC 1 ms 640 KB
test_C_57.txt AC 1 ms 640 KB
test_C_58.txt AC 1 ms 640 KB
test_C_59.txt AC 1 ms 640 KB
test_C_60.txt AC 1 ms 640 KB
test_C_61.txt AC 1 ms 640 KB
test_C_62.txt AC 1 ms 640 KB
test_C_63.txt AC 1 ms 640 KB
test_C_64.txt AC 1 ms 640 KB
test_C_65.txt AC 1 ms 640 KB
test_C_66.txt AC 1 ms 640 KB
test_C_67.txt AC 1 ms 640 KB
test_C_68.txt AC 1 ms 640 KB
test_C_69.txt AC 1 ms 640 KB
test_C_70.txt AC 1 ms 640 KB
test_C_71.txt AC 1 ms 640 KB
test_C_72.txt AC 1 ms 640 KB
test_C_73.txt AC 1 ms 640 KB
test_C_74.txt AC 1 ms 640 KB
test_C_75.txt AC 1 ms 640 KB
test_C_76.txt AC 1 ms 640 KB
test_C_77.txt AC 1 ms 640 KB
test_C_78.txt AC 1 ms 640 KB
test_C_79.txt WA 1 ms 640 KB
test_C_80.txt AC 1 ms 640 KB
test_C_81.txt WA 1 ms 640 KB
test_C_82.txt AC 1 ms 640 KB