Submission #1103886


Source Code Expand

//#include <fstream>
#include <iostream>
#include <algorithm>
#include <vector>
#include <cstring>
#include <queue>

using namespace std;

//ifstream cin("tema.in");
//ofstream cout("tema.out");

const int MAXVAL = 400;

int dp[1 + MAXVAL][1 + MAXVAL];

int main() {
    int n, ma, mb;
    cin >> n >> ma >> mb;
    memset(dp, -1, sizeof(dp));
    dp[0][0] = 0;
    for (int i = 1; i <= n; i++) {
        int a, b, c;
        cin >> a >> b >> c;
        for (int i = MAXVAL - a; i >= 0; i--)
            for (int j = MAXVAL - b; j >= 0; j--)
                if (dp[i][j] != -1 && (dp[i + a][j + b] == -1 || dp[i + a][j + b] > dp[i][j] + c))
                    dp[i + a][j + b] = dp[i][j] + c;
    }
    int answer = -1;
    for (int i = 1; i <= MAXVAL; i++)
        for (int j = 1; j <= MAXVAL; j++)
            if (dp[i][j] != -1 && i * mb == j * ma && (answer == -1 || dp[i][j] < answer))
                answer = dp[i][j];
    cout << answer << "\n";
    return 0;
}

Submission Info

Submission Time
Task D - Mixing Experiment
User fanache99
Language C++14 (GCC 5.4.1)
Score 400
Code Size 1008 Byte
Status AC
Exec Time 7 ms
Memory 896 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 2
AC × 20
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All sample_01.txt, sample_02.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt
Case Name Status Exec Time Memory
sample_01.txt AC 2 ms 896 KB
sample_02.txt AC 2 ms 896 KB
subtask_1_01.txt AC 2 ms 896 KB
subtask_1_02.txt AC 2 ms 896 KB
subtask_1_03.txt AC 2 ms 896 KB
subtask_1_04.txt AC 3 ms 896 KB
subtask_1_05.txt AC 3 ms 896 KB
subtask_1_06.txt AC 4 ms 896 KB
subtask_1_07.txt AC 4 ms 896 KB
subtask_1_08.txt AC 4 ms 896 KB
subtask_1_09.txt AC 5 ms 896 KB
subtask_1_10.txt AC 6 ms 896 KB
subtask_1_11.txt AC 6 ms 896 KB
subtask_1_12.txt AC 7 ms 896 KB
subtask_1_13.txt AC 7 ms 896 KB
subtask_1_14.txt AC 7 ms 896 KB
subtask_1_15.txt AC 7 ms 896 KB
subtask_1_16.txt AC 7 ms 896 KB
subtask_1_17.txt AC 7 ms 896 KB
subtask_1_18.txt AC 7 ms 896 KB