# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
627462 | Trisanu_Das | Catfish Farm (IOI22_fish) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
#define ll long long int
ll max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
ll pref0[N + 1], pref1[N + 1];
for (int i = 0; i < M; i++) {
if (X[i] == 0) pref0[Y[i] + 1] += W[i];
else pref1[Y[i] + 1] += W[i];
}
for (int i = 1; i <= N; i++) {
pref0[i] += pref0[i - 1]; pref1[i] += pref1[i - 1];
}
ll ans1 = 0, ans2 = 0, ans3 = 0;
for (int i = 0; i <= N; i++) {
ans1 = max(s1, pref1[i]);
ans2 = max(s2, pref0[i]);
ans3 = max(s3, pref1[N] - pref1[i] + pref0[i]);
}
if (N == 2) return max(ans1, ans2);
else return max(ans1, max(ans2, ans3));
}