Submission #628879

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
628879	2022-08-13 18:51:49	dacin21	메기 농장 (IOI22_fish)	C++17	100 / 100	240 ms	53188 KiB

fish

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#include "fish.h"
#include <bits/stdc++.h>
using namespace std;
using ll = int64_t;
template<typename S, typename T>
void xmax(S&a, T const&b){
    if(b>a) a = b;
}
struct Fish{
    int y;
    ll w;
    ll left = 0, middle = 0, right = 0;
};
struct DP{
    vector<ll> up, down;
    ll zero_with = 0, zero_without = 0;
    ll next_zero_with = 0, next_zero_without = 0;
};
long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
    vector<vector<Fish> > ev(N+2);
    for(int i=0; i<M; ++i){
        ev[X[i]+1].push_back(Fish{Y[i], W[i]});
        ev[X[i]+1].push_back(Fish{Y[i]+1, 0});
    }
    for(auto &e : ev) {
 
 
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