제출 #310214

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
310214	2020-10-06 10:02:55	Tc14	버섯 세기 (IOI20_mushrooms)	C++17	56.78 / 100	12 ms	416 KiB

mushrooms

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//#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#include "mushrooms.h"
using namespace std;
#define ve vector
typedef long long ll;
typedef pair<int, int> pii;
const int INF = 1e9 + 10;
 
int count_mushrooms(int n) {
 
    int ans, k, l, r, a;
    bool z;
    ve<int> M, A, B, C;
 
    l = 100;
 
    ans = 1;
    A.push_back(0);
 
    k = 2 * l + 1;
 
    for (int i = 1; i < k; i++) {
        if (i >= n) return ans;
        M = {0, i};
        if (use_machine(M) == 0) {
            A.push_back(i);
            ans++;
        }
        else B.push_back(i);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:33:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   33 |     if (A.size() >= l + 1) {
      |         ~~~~~~~~~^~~~~~~~

• Subtask 1: 56.7839 / 100