Submission #1117298

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
1117298	2024-11-23 09:03:25	pokmui9909	Counting Mushrooms (IOI20_mushrooms)	C++17	0 / 100	3 ms	336 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

mushrooms

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#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define x first
#define y second
int count_mushrooms(int N){
    ll B = min(N, 141), S = 1;
    vector<ll> P, Q;
    P.push_back(0);
    while(S < N && P.size() < 2 && Q.size() < 2){
        ll f = use_machine((vector<int>){0, S});
        if(f == 0){
            P.push_back(S);
        } else {
            Q.push_back(S);
        }
        S++;
    }
    ll Wh = 0;
    while(S < N && P.size() < B && Q.size() < B){
        if(S + 1 < N){
            if(P.size() >= 2){
                ll f = use_machine((vector<int>){P[0], S, P[1], S + 1});
                if(f / 2 == 0){
                    P.push_back(S);
                } else {
                    Q.push_back(S);
 
 
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Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:14:45: warning: narrowing conversion of 'S' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
   14 |         ll f = use_machine((vector<int>){0, S});
      |                                             ^
mushrooms.cpp:14:45: warning: narrowing conversion of 'S' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
mushrooms.cpp:23:29: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   23 |     while(S < N && P.size() < B && Q.size() < B){
      |                    ~~~~~~~~~^~~
mushrooms.cpp:23:45: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   23 |     while(S < N && P.size() < B && Q.size() < B){
      |                                    ~~~~~~~~~^~~
mushrooms.cpp:26:70: warning: narrowing conversion of 'P.std::vector<long long int>::operator[](0)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
   26 |                 ll f = use_machine((vector<int>){P[0], S, P[1], S + 1});
      |                                                                      ^
mushrooms.cpp:26:70: warning: narrowing conversion of 'P.std::vector<long long int>::operator[](0)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
mushrooms.cpp:26:56: warning: narrowing conversion of 'S' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
   26 |                 ll f = use_machine((vector<int>){P[0], S, P[1], S + 1});
      |                                                        ^
mushrooms.cpp:26:56: warning: narrowing conversion of 'S' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
mushrooms.cpp:26:70: warning: narrowing conversion of 'P.std::vector<long long int>::operator[](1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
   26 |                 ll f = use_machine((vector<int>){P[0], S, P[1], S + 1});
      |                                                                      ^
mushrooms.cpp:26:70: warning: narrowing conversion of 'P.std::vector<long long int>::operator[](1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
mushrooms.cpp:26:67: warning: narrowing conversion of '(S + 1)' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
   26 |                 ll f = use_machine((vector<int>){P[0], S, P[1], S + 1});
      |                                                                 ~~^~~
mushrooms.cpp:26:67: warning: narrowing conversion of '(S + 1)' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
mushrooms.cpp:38:70: warning: narrowing conversion of 'Q.std::vector<long long int>::operator[](0)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
   38 |                 ll f = use_machine((vector<int>){Q[0], S, Q[1], S + 1});
      |                                                                      ^
mushrooms.cpp:38:70: warning: narrowing conversion of 'Q.std::vector<long long int>::operator[](0)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
mushrooms.cpp:38:56: warning: narrowing conversion of 'S' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
   38 |                 ll f = use_machine((vector<int>){Q[0], S, Q[1], S + 1});
      |                                                        ^
mushrooms.cpp:38:56: warning: narrowing conversion of 'S' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
mushrooms.cpp:38:70: warning: narrowing conversion of 'Q.std::vector<long long int>::operator[](1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
   38 |                 ll f = use_machine((vector<int>){Q[0], S, Q[1], S + 1});
      |                                                                      ^
mushrooms.cpp:38:70: warning: narrowing conversion of 'Q.std::vector<long long int>::operator[](1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
mushrooms.cpp:38:67: warning: narrowing conversion of '(S + 1)' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
   38 |                 ll f = use_machine((vector<int>){Q[0], S, Q[1], S + 1});
      |                                                                 ~~^~~
mushrooms.cpp:38:67: warning: narrowing conversion of '(S + 1)' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
mushrooms.cpp:52:49: warning: narrowing conversion of 'S' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
   52 |             ll f = use_machine((vector<int>){0, S});
      |                                                 ^
mushrooms.cpp:52:49: warning: narrowing conversion of 'S' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
mushrooms.cpp:63:17: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   63 |     if(Q.size() == B){
      |        ~~~~~~~~~^~~~
mushrooms.cpp:22:8: warning: unused variable 'Wh' [-Wunused-variable]
   22 |     ll Wh = 0;
      |        ^~

Subtask 10 / 100

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