Submission #628404

#	Time	Username	Problem	Language	Result	Execution time	Memory
628404		kingmoshe	Catfish Farm (IOI22_fish)	C++17	3 / 100	86 ms	8416 KiB

fish

#include "fish.h"

#include <vector>

bool is_even(std::vector<int> X) {
    for (int i = 0; i <   X.size(); i++) {
        if (X[i] % 2 == 1) {
            return false;
        }
    }
    return true;
}

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W) {
    if (is_even(X)) {
        long long res = 0;
        for (int i = 0; i < W.size(); i++) {
            res += W[i];
        }
        return res;
    }
  return 0;
}

Compilation message (stderr)

fish.cpp: In function 'bool is_even(std::vector<int>)':
fish.cpp:6:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 |     for (int i = 0; i <   X.size(); i++) {
      |                     ~~^~~~~~~~~~~~
fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:18:27: 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++) {
      |                         ~~^~~~~~~~~~

• 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