제출 #1112066

#제출 시각아이디문제언어결과실행 시간메모리
1112066vjudge1Knapsack (NOI18_knapsack)C++17
12 / 100
1 ms524 KiB
#include<bits/stdc++.h> using namespace std; typedef long long int lli; int main(){ ios_base::sync_with_stdio(0); cin.tie(0); lli s, n; cin >> s >> n; lli item[n+5][3];// V, W, K for(lli i = 0; i < n; i++){ cin >> item[i][0] >> item[i][1] >> item[i][2]; } lli dp[s+5]; for(lli i = 0; i <= s; i++) dp[i] = 0; lli used[s+5]; for(lli i = 0; i < n; i++){ for(lli j = 0; j < item[i][1]; j++){ used[j] = 0; } for(lli j = item[i][1]; j <= s; j++){ //cout << j << " : " << used[j - item[i][1]] + 1 << " <= " << item[i][2] << " && " << dp[j] << " < " << dp[j-item[i][1]] << " + " << item[i][0] << "\n"; if(used[j - item[i][1]] + 1 <= item[i][2] && dp[j] < dp[j-item[i][1]] + item[i][0]){ used[j] = used[j - item[i][1]] + 1; dp[j] = dp[j-item[i][1]] + item[i][0]; } else{ if(dp[j] >= dp[j-1]){ used[j] = 0; } else{ dp[j] = dp[j-1]; used[j] = used[j-1]; } } } /*for(lli j = 0; j <= s; j++){ cout << dp[j] << " "; } cout << "\n";*/ } cout << dp[s]; }
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