제출 #210272

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
210272		SorahISA	Memory (IOI10_memory)	C++17	100 / 100	7 ms	428 KiB

memory

#include "grader.h"
#include "memory.h"

// #pragma GCC target("avx2")
#pragma GCC optimize("O3", "unroll-loops")

// #include <bits/extc++.h>
// using namespace __gnu_pbds;

#include <bits/stdc++.h>
using namespace std;

#define int long long
// template <typename T>
// using pbds_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
using pii = pair<int, int>;
template<typename T>
using prior = priority_queue<T, vector<T>, greater<T>>;
template<typename T>
using Prior = priority_queue<T>;

#define X first
#define Y second

#define fastIO() ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define RANDOM() random_device __rd; \
                 mt19937 __gen = mt19937(__rd()); \
                 uniform_int_distribution<int> __dis(0, 1); \
                 auto rnd = bind(__dis, __gen);

const int INF = 1E18;
const int mod = 1E9 + 7;

void play() {
    map<char, vector<int>> card;
    for (int i = 1; i <= 50; ++i) card[faceup(i)].push_back(i);
    for (auto [ch, vec] : card) for (auto x : vec) faceup(x);
}

/*
int32_t main() {
    fastIO();
    
    
    
    return 0;
}*/

컴파일 시 표준 에러 (stderr) 메시지

memory.cpp: In function 'void play()':
memory.cpp:37:23: warning: unused variable 'ch' [-Wunused-variable]
     for (auto [ch, vec] : card) for (auto x : vec) faceup(x);
                       ^

• Subtask 1: 50 / 50
• Subtask 2: 50 / 50