Submission #340929

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
340929	2020-12-28 14:08:02	mihai145	Visiting Singapore (NOI20_visitingsingapore)	C++14	100 / 100	1272 ms	640 KiB

VisitingSingapore

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#include <iostream>
using namespace std;
/*
ifstream cin("txt.in");
ofstream cout("txt.out");
*/
  
const int INF = -1e9;
const int KMAX = 1000;
const int NMAX = 5000;
int K, N, M, A, B;
int dp[2][NMAX + 5][2][2];
int v[KMAX + 5], s[NMAX + 5], t[NMAX + 5];
void Upd(int i, int j, int x, int y)
{
    if(i < N && j < M && s[i + 1] == t[j + 1])
    {
        dp[!(i & 1)][j + 1][0][0] = max(dp[!(i & 1)][j + 1][0][0], dp[i & 1][j][x][y] + v[s[i + 1]]);
    }
    if(i < N)
    {
        dp[!(i & 1)][j][1][y] = max(dp[!(i & 1)][j][1][y], dp[i & 1][j][x][y] + B + ((x == 0) ? A : 0));
    }
 
 
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