Submission #1115022

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1115022	2024-11-19 22:46:43	mightyrock	Counting Mushrooms (IOI20_mushrooms)	C++17	99.56 / 100	9 ms	848 KiB

mushrooms

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#include "mushrooms.h"
#include <bits/stdc++.h>
#define vi vector<int>
#define pb push_back
using namespace std;
const int maxn = 20000;
vi shroom[2] = {{0},{}};
int uses = 0;
int type[maxn] = {0};
void found(int ind, int val) {
    type[ind] = val;
    shroom[val].pb(ind);
}
void start(int sec) {
    //test A_
    vi test = {0,sec};
    int res = use_machine(test);
    ++uses;
    found(sec,res);
}
void start2(vi probe) {
    //test A_A_
    vi test;
    int cur = (shroom[0].size() >= shroom[1].size()) ? 0 : 1;
 
 
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Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:212:57: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  212 |     while (shroom[opp].size() < 2 && shroom[cur].size() < magic) {
      |                                      ~~~~~~~~~~~~~~~~~~~^~~~~~~
mushrooms.cpp:222:31: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  222 |     while (shroom[cur].size() < magic) {
      |            ~~~~~~~~~~~~~~~~~~~^~~~~~~
mushrooms.cpp:236:9: warning: unused variable 's' [-Wunused-variable]
  236 |     int s = shroom[0].size();
      |         ^

• Subtask 1: 99.5595 / 100