Submission #756058

#	Time	Username	Problem	Language	Result	Execution time	Memory
756058		yeyso	Catfish Farm (IOI22_fish)	C++17	3 / 100	97 ms	14284 KiB

fish

#include "fish.h"
#include <bits/stdc++.h>
using namespace std;
#include <vector>
/*
N - rows and columns
M - number of fish
X, Y - coordinates
W - weights

Y[i] = 0 means that we can only harvest up to 3 fish at a time
*/
long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
    int subtask1 = 1;
    int subtask2 = 1;
    int subtask3 = 1;
    long long res = 0;
    for(int i = 0; i < W.size(); i ++){
        if(X[i] % 2 == 0){
            res += W[i];
        } else {
            subtask1 = 0;
        }
        if(Y[i] > 1){
            subtask2 = 0;
        }
    }
    long long res_left = 0;
    long long res_right = 0;
    for(int i = 0; i < M; i ++){
        if(X[i] == 0) res_left += W[i];
        if(X[i] == 1) res_right += W[i];
    }
    vector<vector<int>> fish(M, vector<int>());
    for(int i = 0; i < M; i ++){
        
    }
    if(subtask1){ 
        return res;
    } else if(subtask2){
        return max(res_left, res_right);
    }
    
    
}

Compilation message (stderr)

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:18:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |     for(int i = 0; i < W.size(); i ++){
      |                    ~~^~~~~~~~~~
fish.cpp:16:9: warning: unused variable 'subtask3' [-Wunused-variable]
   16 |     int subtask3 = 1;
      |         ^~~~~~~~
fish.cpp:34:46: warning: control reaches end of non-void function [-Wreturn-type]
   34 |     vector<vector<int>> fish(M, vector<int>());
      |                                              ^

• Subtask 1: 3 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16