#include <bits/stdc++.h>
#define div /
#define ll long long
#define fore(i, l, r) for(int i=int(l); i<int(r); i++)
#define sz(a) int((a).size())
using namespace std;
const int INF = 1e9;
const int MX = 5e5 + 23;
const int MOD = 1000000007;
const int MAX_N = 5e5+23;
const int N = 1e6;
int64_t max_weights(int N, int M, int[] X, int[] Y, int[] W) {
int64_t ok=1,ok1=1;
fore(i,0,M) {
if(X[i] % 2)
ok=0;
if(X[i] > 1)
ok1=0;
}
int64_t ans=0;
if(ok)
fore(i,0,M)
ans+=W[i];
else if(ok1) {
int64_t sum1=0,sum2=0;
fore(i,0,M) {
if(X[i] == 0)
sum1+=W[i];
else
sum2+=W[i];
}
ans = max(sum1,sum2);
} else {
int64_t dp[N+5];
memset(dp,0,sizeof dp);
int64_t grid[N+5];
memset(grid,0,sizeof grid);
fore(i,0,M)
grid[X[i]] = W[i];
fore(i,0,N) {
dp[i] = grid[i];
if(i > 1)
dp[i] += dp[i-2];
if(i)
dp[i] = max(dp[i],dp[i-1]);
}
ans = dp[n-1];
}
return ans;
}
Compilation message
fish.cpp:16:41: error: expected ',' or '...' before 'X'
16 | int64_t max_weights(int N, int M, int[] X, int[] Y, int[] W) {
| ^
fish.cpp: In function 'int64_t max_weights(int, int, int*)':
fish.cpp:19:12: error: 'X' was not declared in this scope
19 | if(X[i] % 2)
| ^
fish.cpp:21:12: error: 'X' was not declared in this scope
21 | if(X[i] > 1)
| ^
fish.cpp:27:18: error: 'W' was not declared in this scope
27 | ans+=W[i];
| ^
fish.cpp:31:16: error: 'X' was not declared in this scope
31 | if(X[i] == 0)
| ^
fish.cpp:32:23: error: 'W' was not declared in this scope
32 | sum1+=W[i];
| ^
fish.cpp:34:23: error: 'W' was not declared in this scope
34 | sum2+=W[i];
| ^
fish.cpp:43:18: error: 'X' was not declared in this scope
43 | grid[X[i]] = W[i];
| ^
fish.cpp:43:26: error: 'W' was not declared in this scope
43 | grid[X[i]] = W[i];
| ^
fish.cpp:51:18: error: 'n' was not declared in this scope
51 | ans = dp[n-1];
| ^
