Submission #1603761
Source Code Expand
#include<bits/stdc++.h> #define INF (int)(1e9) #define N_MAX (40) #define AB_MAX (400) using namespace std; typedef long long int Int; Int a[N_MAX],b[N_MAX],c[N_MAX]; Int dp[N_MAX+1][AB_MAX+1][AB_MAX+1]; int main(void) { Int N,Ma,Mb; cin>>N>>Ma>>Mb; for(int i = 0;i <= N_MAX;i++) { for(int j = 0;j <= AB_MAX;j++) { for(int k = 0;k <= AB_MAX;k++) { dp[i][j][k] = INF; } } } for(int i = 0;i < N;i++) { cin>>a[i]>>b[i]>>c[i]; } dp[0][0][0] = 0; for(int i = 0;i < N_MAX;i++) { for(int j = 0;j <= AB_MAX;j++) { for(int k = 0;k <= AB_MAX;k++) { if(dp[i][j][k] == INF) continue; dp[i+1][j][k] = min(dp[i+1][j][k],dp[i][j][k]); dp[i+1][j+a[i]][k+b[i]] = min(dp[i+1][j+a[i]][k+b[i]],dp[i][j][k]+c[i]); } } } Int ans = INF; for(int j = 1;j <= AB_MAX;j++) { for(int k = 1;k <= AB_MAX;k++) { if(j*Mb==k*Ma) ans = min(ans,dp[N][j][k]); } } if(ans == INF) ans = -1; cout<<ans<<endl; return 0; }
Submission Info
Submission Time | |
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Task | D - Mixing Experiment |
User | gktni |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 1066 Byte |
Status | AC |
Exec Time | 21 ms |
Memory | 51712 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
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Set Name | Test Cases |
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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 | 20 ms | 51712 KB |
sample_02.txt | AC | 20 ms | 51712 KB |
subtask_1_01.txt | AC | 20 ms | 51712 KB |
subtask_1_02.txt | AC | 20 ms | 51712 KB |
subtask_1_03.txt | AC | 20 ms | 51712 KB |
subtask_1_04.txt | AC | 20 ms | 51712 KB |
subtask_1_05.txt | AC | 20 ms | 51712 KB |
subtask_1_06.txt | AC | 21 ms | 51712 KB |
subtask_1_07.txt | AC | 21 ms | 51712 KB |
subtask_1_08.txt | AC | 21 ms | 51712 KB |
subtask_1_09.txt | AC | 21 ms | 51712 KB |
subtask_1_10.txt | AC | 21 ms | 51712 KB |
subtask_1_11.txt | AC | 21 ms | 51712 KB |
subtask_1_12.txt | AC | 21 ms | 51712 KB |
subtask_1_13.txt | AC | 21 ms | 51712 KB |
subtask_1_14.txt | AC | 21 ms | 51712 KB |
subtask_1_15.txt | AC | 21 ms | 51712 KB |
subtask_1_16.txt | AC | 21 ms | 51712 KB |
subtask_1_17.txt | AC | 21 ms | 51712 KB |
subtask_1_18.txt | AC | 21 ms | 51712 KB |