제출 #1073158

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
10731582024-08-24 09:55:30Zicrus메기 농장 (IOI22_fish)C++17
0 / 100
85 ms12960 KiB
#include <bits/stdc++.h>
#include "fish.h"
using namespace std;
typedef long long ll;
int n, m;
vector<int> x, y, w;
ll max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
n = N; m = M; x = X; y = Y; w = W;
ll res = 0;
for (int i = 0; i < n; i++) {
if (x[i] == 1) res += w[i];
}
ll mod = 0;
map<ll, ll> x0;
for (int i = 0; i< n; i++ ) {
if (x[i] == 0) {
x0[y[i]] += w[i];
}
else {
x0[y[i]] -= w[i];
}
}
ll mx = 0;
for (auto &e : x0) {
mod += e.second;
mx = max(mx, mod);
}
 
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