# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
780850 |
2023-07-12T13:57:11 Z |
vjudge1 |
Go (COCI18_go) |
C++17 |
|
145 ms |
319964 KB |
#include<bits/stdc++.h>
using namespace std;
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);
//#define endl "\n"
#define ll long long
#define pb push_back
#define N 200005
int n,k,m;
vector<tuple<int,int,int>> pokemon;
ll int dp[2][2001][101][101];
ll int sagda(int ,int ,int ,int);
ll int solda(int nerden, int sn,int left,int right){
if(sn>2000)return 0;
int yedek=nerden;
if(left<0||left>=m)return 0;
if(dp[nerden][sn][left][right]!=-1)return dp[nerden][sn][left][right];
if(nerden==0)nerden=left;
else nerden=right;
int f,d,e,x,y,z;
tie(f,d,e)=pokemon[nerden];
ll int a=0,b=0;
if(left>0){
tie(x,y,z)=pokemon[left-1];
a=solda(0,sn+abs(f-x),left-1,right);
if(sn+abs(f-x)<z)a+=y;
}
if(right<m-1){
tie(x,y,z)=pokemon[right+1];
b=sagda(0,sn+abs(f-x),left,right+1);
if(sn+abs(f-x)<z)b+=y;
}
return dp[yedek][sn][left][right]=max(a,b);
}
ll int sagda(int nerden,int sn,int left,int right){
if(sn>2000)return 0;
int yedek=nerden;
if(left<0||left>=m)return 0;
if(dp[nerden][sn][left][right]!=-1)return dp[nerden][sn][left][right];
if(nerden==0)nerden=left;
else nerden=right;
int f,d,e,x,y,z;
tie(f,d,e)=pokemon[nerden];
ll int a=0,b=0;
if(left>0){
tie(x,y,z)=pokemon[left-1];
a=solda(0,sn+abs(f-x),left-1,right);
if(sn+abs(f-x)<z)a+=y;
}
if(right<m-1){
tie(x,y,z)=pokemon[right+1];
b=sagda(1,sn+abs(f-x),left,right+1);
if(sn+abs(f-x)<z)b+=y;
}
return dp[yedek][sn][left][right]=max(a,b);
}
int main(){
lalala;
memset(dp,-1,sizeof(dp));
int mm;cin>>n>>k>>mm;
ll int cev=0;
int le, rr;
le=rr=-1;
for(int i=0;i<mm;i++){
ll int a,b,c;cin>>a>>b>>c;
if(a==k){
cev+=b;
continue;
}
if(abs(k-a)<c){
pokemon.pb({a,b,c});
if(a>k&&rr==-1)rr=m;
else if(a<k)le=m;
m++;
}
}
ll int a=0,b=0;
if(le!=-1){
int x,y,z;
tie(x,y,z)=pokemon[le];
a=solda(0,abs(x-k),le,le);
a+=y;
}
if(rr!=-1){
int x,y,z;
tie(x,y,z)=pokemon[rr];
b=solda(0,abs(x-k),rr,rr);
b+=y;
}
cout<<max(a,b)+cev<<endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
105 ms |
319752 KB |
Output is correct |
2 |
Correct |
95 ms |
319840 KB |
Output is correct |
3 |
Incorrect |
95 ms |
319760 KB |
Output isn't correct |
4 |
Correct |
96 ms |
319868 KB |
Output is correct |
5 |
Correct |
100 ms |
319820 KB |
Output is correct |
6 |
Incorrect |
106 ms |
319792 KB |
Output isn't correct |
7 |
Incorrect |
104 ms |
319860 KB |
Output isn't correct |
8 |
Incorrect |
109 ms |
319816 KB |
Output isn't correct |
9 |
Incorrect |
145 ms |
319784 KB |
Output isn't correct |
10 |
Incorrect |
119 ms |
319964 KB |
Output isn't correct |