Submission #496599

#TimeUsernameProblemLanguageResultExecution timeMemory
496599DDTerziev04Cloud Computing (CEOI18_clo)C++14
72 / 100
1035 ms1908 KiB
#include<iostream> #include<tuple> #include<vector> #include<algorithm> using namespace std; const int MAXN=2000, MAXC=50; const long long INF=1e12; bool CompareTuples(tuple<int, int, int> a, tuple<int, int, int> b) { return get<1>(a)>get<1>(b); } tuple<int, int, int> p[2*MAXN]; long long dp[2][MAXN*MAXC+1]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; for(int i=0; i<n; i++) { int c, f, v; cin >> c >> f >> v; p[i]={c, f, -v}; } int m; cin >> m; for(int i=n; i<n+m; i++) { int c, f, v; cin >> c >> f >> v; p[i]={-c, f, v}; } sort(p, p+n+m, CompareTuples); for(int j=0; j<=n*MAXC; j++) { dp[0][j]=-INF, dp[1][j]=-INF; } dp[0][0]=0; long long ans=0; for(int i=0; i<n+m; i++) { for(int j=0; j<=n*MAXC; j++) { int c, f, v; tie(c, f, v)=p[i]; dp[1][j]=max(dp[1][j], dp[0][j]); if(j+c>=0 && j+c<=n*MAXC) { dp[1][j+c]=max(dp[1][j+c], dp[0][j]+v); } ans=max(ans, dp[0][j]); } for(int j=0; j<=n*MAXC; j++) { dp[0][j]=dp[1][j], dp[1][j]=-INF; } } for(int i=0; i<=n*MAXC; i++) { ans=max(ans, dp[0][i]); } cout << ans << "\n"; return 0; }
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