Submission #347058

#	Time	Username	Problem	Language	Result	Execution time	Memory
347058		YJU	Two Dishes (JOI19_dishes)	C++14	10 / 100	38 ms	32108 KiB

dishes

#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;
const ll MOD=1e9+7;
const ll MOD2=998244353;
const ll N=2e3+5;
const ld pi=acos(-1);
const ll INF=(1LL<<60);
#define SQ(i) ((i)*(i))
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(_a) (ll)_a.size()

ll n,m,a[N],s[N],p[N],b[N],t[N],q[N],dp[N][N];

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>n>>m;
	REP1(i,n)cin>>a[i]>>s[i]>>p[i],a[i]+=a[i-1];
	REP1(i,m)cin>>b[i]>>t[i]>>q[i],b[i]+=b[i-1];
	REP1(i,n+1)REP1(j,m+1)dp[i][j]=-INF;
	dp[1][1]=0;
	REP1(i,n+1)REP1(j,m+1){
		dp[i+1][j]=max(dp[i+1][j],dp[i][j]+(s[i]>=a[i]+b[j-1]?p[i]:0LL));
		dp[i][j+1]=max(dp[i][j+1],dp[i][j]+(t[j]>=b[j]+a[i-1]?q[j]:0LL));
	}
	cout<<dp[n+1][m+1]<<"\n";
	return 0;
}

• 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