Submission #201829

#	Time	Username	Problem	Language	Result	Execution time	Memory
201829		theStaticMind	Two Dishes (JOI19_dishes)	C++14	10 / 100	1584 ms	1048580 KiB

dishes

#include<bits/stdc++.h>
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define INF 100000000000000000
#define modulo 1000000007
#define mod 998244353
#define int long long int
using namespace std;
vector<int> Ta(1000005);
vector<int> Tb(1000005);
vector<int> Sa(1000005);
vector<int> Sb(1000005);
vector<int> Va(1000005);
vector<int> Vb(1000005);
vector<int> Pa(1000005, 0);
vector<int> Pb(1000005, 0);
int32_t main(){
      ios_base::sync_with_stdio(false);
      cin.tie(NULL);
//      freopen("q.gir","r",stdin);
//      freopen("q.cik","w",stdout);
      int n, m;
      cin >> n >> m;
      for(int i = 1; i <= n; i++) cin >> Sa[i] >> Ta[i] >> Va[i];
      for(int i = 1; i <= m; i++) cin >> Sb[i] >> Tb[i] >> Vb[i];
      for(int i = 1; i <= n; i++) Pa[i] = Pa[i - 1] + Sa[i];
      for(int i = 1; i <= m; i++) Pb[i] = Pb[i - 1] + Sb[i];
      vector<vector<int> > dp(n + 1, vector<int> (m + 1, 0));
      dp[0][0] = 0;
      for(int i = 0; i <= n; i++){
            for(int j = 0; j <= m; j++){
                  int q = -INF, w = -INF;
                  if(i > 0) q = dp[i - 1][j];
                  if(j > 0) w = dp[i][j - 1];
                  if(Pa[i] + Pb[j] <= Ta[i]){
                        dp[i][j] = max(dp[i][j], q + Va[i]);
                  }
                  if(Pa[i] + Pb[j] <= Tb[j]){
                        dp[i][j] = max(dp[i][j], w + Vb[j]);
                  }
                  dp[i][j] = max(dp[i][j], max(q, w));
            }
      }
      cout << dp[n][m];
}

• Subtask 1: 0 / 5
• Subtask 2: 3 / 3
• Subtask 3: 7 / 7
• Subtask 4: 0 / 39
• Subtask 5: 0 / 11
• Subtask 6: 0 / 9
• Subtask 7: 0 / 17
• Subtask 8: 0 / 9