| # |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
| 660423 |
2022-11-21T20:04:56 Z |
Ahmed57 |
Go (COCI18_go) |
C++14 |
|
119 ms |
160116 KB |
#include <bits/stdc++.h>
using namespace std;
vector<vector<int>> v;
int m,n,k;
int dp[101][101][2001][2];
long long solve(int l,int r,int ti,int tu){
if(ti>2000)return 0;
if(l==0&&r==m+1)return 0;
if(dp[l][r][ti][tu]!=-1)return dp[l][r][ti][tu];
int ind = 0;
if(l+1==r){
ind = k;
}else {
if(tu==0){
ind = v[l+1][0];
}else{
ind = v[r-1][0];
}
}
long long c1 = 0;
if(l>=1){
int ne = ti+abs(v[l][0]-ind);
c1 = max(c1,solve(l-1,r,ne,0)+(ne<=v[l][2]?v[l][1]:0));
}if(r<=m){
int ne = ti+abs(v[r][0]-ind);
c1 = max(c1,solve(l,r+1,ne,1)+(ne<=v[r][2]?v[r][1]:0));
}
return dp[l][r][ti][tu] = c1;
}
int main(){
cin>>n>>k>>m;
int u = m+1;
v.push_back({0});
for(int i = 1;i<=m;i++){
long long a,b,c;cin>>a>>b>>c;
v.push_back({a,b,c});
if(a>=k&&u==m+1){
u = i;
}
}
cout<<u<<"\n";
memset(dp,-1,sizeof dp);
cout<<solve(u-1,u,1,0);
}
Compilation message
go.cpp: In function 'int main()':
go.cpp:37:22: warning: narrowing conversion of 'a' from 'long long int' to 'int' [-Wnarrowing]
37 | v.push_back({a,b,c});
| ^
go.cpp:37:22: warning: narrowing conversion of 'a' from 'long long int' to 'int' [-Wnarrowing]
go.cpp:37:24: warning: narrowing conversion of 'b' from 'long long int' to 'int' [-Wnarrowing]
37 | v.push_back({a,b,c});
| ^
go.cpp:37:24: warning: narrowing conversion of 'b' from 'long long int' to 'int' [-Wnarrowing]
go.cpp:37:26: warning: narrowing conversion of 'c' from 'long long int' to 'int' [-Wnarrowing]
37 | v.push_back({a,b,c});
| ^
go.cpp:37:26: warning: narrowing conversion of 'c' from 'long long int' to 'int' [-Wnarrowing]
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
58 ms |
160064 KB |
Output isn't correct |
| 2 |
Incorrect |
60 ms |
159948 KB |
Output isn't correct |
| 3 |
Incorrect |
60 ms |
160056 KB |
Output isn't correct |
| 4 |
Incorrect |
61 ms |
160028 KB |
Output isn't correct |
| 5 |
Incorrect |
79 ms |
160116 KB |
Output isn't correct |
| 6 |
Incorrect |
70 ms |
159956 KB |
Output isn't correct |
| 7 |
Incorrect |
97 ms |
159968 KB |
Output isn't correct |
| 8 |
Incorrect |
111 ms |
160076 KB |
Output isn't correct |
| 9 |
Incorrect |
112 ms |
160064 KB |
Output isn't correct |
| 10 |
Incorrect |
119 ms |
160080 KB |
Output isn't correct |
