#include <bits/stdc++.h>
using namespace std;
using ll = long long;
ll max_weights(int n, int m, vector<int> x, vector<int> y, vector<int> w) {
bool issub1 = 1;
for (int i = 0; i < m; i++) {
if (x[i] & 1) {
issub1 = 0;
break;
}
}
if (issub1) {
// just sum up every thing
ll ans = accumulate(w.begin(), w.end(), 0LL);
return ans;
}
bool issub2 = 1;
for (int i = 0; i < m; i++) {
if (x[i] > 1) {
issub2 = 0;
break;
}
}
if (issub2) {
// there is only two columns
vector<ll> col(2);
for (int i = 0; i < m; i++) {
col[x[i]] += w[i];
}
return max(col[0], col[1]);
}
return 0;
}
int main() {
// int tmp = 2e9;
// cout << max_weights(5, 4, {1, 0, 1, 0}, {2, 1, 4, 3}, {tmp, tmp, tmp, tmp}) << '\n';
// cout << max_weights(5, 4, {0, 1, 4, 3}, {2, 1, 4, 3}, {5, 2, 1, 3}) << '\n';
}
Compilation message
/usr/bin/ld: /tmp/ccugxjH9.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cczw7Cjb.o:fish.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
