Submission #1189180


Source Code Expand

#include <iostream>

using namespace std;

int dis(int x, int y){
        if(x - y >= 0)
                return x - y;
        else
                return y - x;
}

int min(int x, int y){
        if(x < y)
                return x;
        else
                return y;
}

int StepNum(int R, int G, int B){
        //探索するのは-(R + G + B) - 100 <= x <= R + G + B + 100// 
        int width = (R + G + B + 100) * 2 + 1;

        //dp[i][j]はx = i - (R + G + B) - 100まででj個マーブルを並べるときの最適の手数//
        int dp[width][R + G + B + 1];

        int i, j;
        //左からdp matrixを埋めていく//
        //実現できないものには負の数を与える//
        dp[0][0] = 0;
        dp[0][1] = dis(-(R + G + B) - 100, -100);
        for(i = 2; i <= R + G + B; i++)
                dp[0][i] = -1;

        for(i = 1; i < width; i++){
                //x座標//
                int x = i - (R + G + B) - 100;
                int distance;
                for(j = 0; j <= R + G + B; j++){
                        //マーブルの初期位置からいまいる点までの距離//
                        if(j <= R)
                                distance = dis(x, -100);
                        else if(j <= R + G)
                                distance = dis(x, 0);
                        else if(j <= R + G + B)
                                distance = dis(x, 100);

                       //1個も置かない場合は0//                
                        if(j == 0)
                                dp[i][j] = 0;
                        //1つ前の位置でj - 1個置けないなら無理//
                        else if(dp[i - 1][j - 1] < 0)
                                dp[i][j] = -1;
                        //置ける場合はxの位置にマーブルを1つ持ってくる//
                        else if(dp[i - 1][j] < 0)
                                dp[i][j] = dp[i - 1][j - 1] + distance;
                        //1つ前の位置でj個置ける場合は小さい方を採用//
                        else
                                dp[i][j] = min(dp[i - 1][j], dp[i - 1][j - 1] + distance);
                }
        }

        return dp[width - 1][R + G + B];
}

int main(){
        //マーブルの数R, G, B//
        int R, G, B;
        cin >> R >> G >> B;

        //DPで最適な手数を探索//
        int answer = StepNum(R, G, B);

        cout << answer << endl;

        return 0;
}

Submission Info

Submission Time
Task D - マーブル
User macho_uno
Language C++14 (GCC 5.4.1)
Score 100
Code Size 2577 Byte
Status AC
Exec Time 7 ms
Memory 7296 KB

Judge Result

Set Name sub1 sub2 All
Score / Max Score 10 / 10 30 / 30 60 / 60
Status
AC × 29
AC × 57
AC × 85
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 256 KB
sample_02_BC.txt AC 1 ms 256 KB
sample_03_C.txt AC 5 ms 4992 KB
test_ABC_01.txt AC 1 ms 256 KB
test_ABC_02.txt AC 1 ms 256 KB
test_ABC_03.txt AC 1 ms 256 KB
test_ABC_04.txt AC 1 ms 256 KB
test_ABC_05.txt AC 1 ms 256 KB
test_ABC_06.txt AC 1 ms 256 KB
test_ABC_07.txt AC 1 ms 256 KB
test_ABC_08.txt AC 1 ms 256 KB
test_ABC_09.txt AC 1 ms 256 KB
test_ABC_10.txt AC 1 ms 256 KB
test_ABC_11.txt AC 1 ms 256 KB
test_ABC_12.txt AC 1 ms 256 KB
test_ABC_13.txt AC 1 ms 256 KB
test_ABC_14.txt AC 1 ms 256 KB
test_ABC_15.txt AC 1 ms 256 KB
test_ABC_16.txt AC 1 ms 256 KB
test_ABC_17.txt AC 1 ms 256 KB
test_ABC_18.txt AC 1 ms 256 KB
test_ABC_19.txt AC 1 ms 256 KB
test_ABC_20.txt AC 1 ms 256 KB
test_ABC_21.txt AC 1 ms 256 KB
test_ABC_22.txt AC 1 ms 256 KB
test_ABC_23.txt AC 1 ms 256 KB
test_ABC_24.txt AC 1 ms 256 KB
test_ABC_25.txt AC 1 ms 256 KB
test_ABC_26.txt AC 1 ms 256 KB
test_ABC_27.txt AC 1 ms 256 KB
test_ABC_28.txt AC 1 ms 256 KB
test_BC_29.txt AC 1 ms 256 KB
test_BC_30.txt AC 1 ms 256 KB
test_BC_31.txt AC 1 ms 256 KB
test_BC_32.txt AC 1 ms 384 KB
test_BC_33.txt AC 1 ms 384 KB
test_BC_34.txt AC 1 ms 384 KB
test_BC_35.txt AC 1 ms 256 KB
test_BC_36.txt AC 1 ms 384 KB
test_BC_37.txt AC 1 ms 256 KB
test_BC_38.txt AC 1 ms 256 KB
test_BC_39.txt AC 1 ms 256 KB
test_BC_40.txt AC 1 ms 384 KB
test_BC_41.txt AC 1 ms 384 KB
test_BC_42.txt AC 1 ms 384 KB
test_BC_43.txt AC 1 ms 256 KB
test_BC_44.txt AC 1 ms 256 KB
test_BC_45.txt AC 1 ms 256 KB
test_BC_46.txt AC 1 ms 384 KB
test_BC_47.txt AC 1 ms 256 KB
test_BC_48.txt AC 1 ms 384 KB
test_BC_49.txt AC 1 ms 384 KB
test_BC_50.txt AC 1 ms 384 KB
test_BC_51.txt AC 1 ms 384 KB
test_BC_52.txt AC 1 ms 256 KB
test_BC_53.txt AC 1 ms 256 KB
test_BC_54.txt AC 1 ms 256 KB
test_BC_55.txt AC 1 ms 512 KB
test_C_56.txt AC 2 ms 1152 KB
test_C_57.txt AC 3 ms 2432 KB
test_C_58.txt AC 4 ms 3072 KB
test_C_59.txt AC 3 ms 2176 KB
test_C_60.txt AC 2 ms 896 KB
test_C_61.txt AC 3 ms 1792 KB
test_C_62.txt AC 2 ms 1536 KB
test_C_63.txt AC 3 ms 1920 KB
test_C_64.txt AC 2 ms 1280 KB
test_C_65.txt AC 3 ms 2048 KB
test_C_66.txt AC 3 ms 1920 KB
test_C_67.txt AC 4 ms 2560 KB
test_C_68.txt AC 2 ms 1024 KB
test_C_69.txt AC 2 ms 1152 KB
test_C_70.txt AC 2 ms 1536 KB
test_C_71.txt AC 4 ms 2688 KB
test_C_72.txt AC 5 ms 4608 KB
test_C_73.txt AC 4 ms 2816 KB
test_C_74.txt AC 3 ms 2944 KB
test_C_75.txt AC 3 ms 2176 KB
test_C_76.txt AC 5 ms 3584 KB
test_C_77.txt AC 4 ms 3584 KB
test_C_78.txt AC 4 ms 3584 KB
test_C_79.txt AC 2 ms 1152 KB
test_C_80.txt AC 2 ms 1152 KB
test_C_81.txt AC 2 ms 1152 KB
test_C_82.txt AC 7 ms 7296 KB