제출 #210359

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
210359		SorahISA	선물상자 (IOI15_boxes)	C++17	10 / 100	5 ms	376 KiB

boxes

#include "boxes.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;
const int maxn = 1E6 + 5;

int delivery(int32_t N, int32_t K, int32_t L, int32_t POS[]) {
    int n = N, k = K, l = L;
    vector<int> pos(POS, POS + n);
    int ans = 0;
    for (int i = 0; i < n; ++i) {
        ans += 2 * min(pos[i], l - pos[i]);
    }
    return ans;
}

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

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int32_t, int32_t, int32_t, int32_t*)':
boxes.cpp:35:16: warning: unused variable 'k' [-Wunused-variable]
     int n = N, k = K, l = L;
                ^

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30