제출 #1077734

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1077734		steveonalex	휴가 (IOI14_holiday)	C++17	47 / 100	5041 ms	2100 KiB

holiday

#include "holiday.h"
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
 
#define MASK(i) (1LL << (i))
#define GETBIT(mask, i) (((mask) >> (i)) & 1)
#define ALL(v) (v).begin(), (v).end()
#define block_of_code if(true)
 
ll max(ll a, ll b){return (a > b) ? a : b;}
ll min(ll a, ll b){return (a < b) ? a : b;}
ll gcd(ll a, ll b){return __gcd(a, b);}
ll lcm(ll a, ll b){return a / gcd(a, b) * b;}
 
ll LASTBIT(ll mask){return (mask) & (-mask);}
int pop_cnt(ll mask){return __builtin_popcountll(mask);}
int ctz(ull mask){return __builtin_ctzll(mask);}
int logOf(ull mask){return 63 - __builtin_clzll(mask);}
 
mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
ll rngesus(ll l, ll r){return l + (ull) rng() % (r - l + 1);}
double rngesus_d(double l, double r){
    double cur = rngesus(0, MASK(60) - 1);
    cur /= MASK(60) - 1;
    return l + cur * (r - l);
}
 
template <class T1, class T2>
    bool maximize(T1 &a, T2 b){
        if (a < b) {a = b; return true;}
        return false;
    }
 
template <class T1, class T2>
    bool minimize(T1 &a, T2 b){
        if (a > b) {a = b; return true;}
        return false;
    }
 
template <class T>
    void printArr(T container, string separator = " ", string finish = "\n", ostream &out = cout){
        for(auto item: container) out << item << separator;
        out << finish;
    }
 
template <class T>
    void remove_dup(vector<T> &a){
        sort(ALL(a));
        a.resize(unique(ALL(a)) - a.begin());
    }

struct KthLargest{
    priority_queue<int, vector<int>, greater<int>> pq;
    ll sum = 0;

    KthLargest(){}
    void add(int x){
        sum += x;
        pq.push(x);
    }

    ll get(int k){
        while(pq.size() > k){
            sum -= pq.top(); pq.pop();
        }
        return sum;
    }
};


ll findMaxAttraction(int n, int start, int d, int a[]){
    ll ans = 0;
    for(int i = start; i>=0; --i){
        KthLargest pq;
        for(int j = i; j <= start; ++j) pq.add(a[j]);

        int dis1 = start - i;
        if (dis1 > d) break;
        maximize(ans, pq.get(d - dis1));
        for(int j = start + 1; j < n; ++j){
            pq.add(a[j]);
            int dis2 = j - start;
            int cur_dis = dis1 + dis2 + min(dis1, dis2);
            if (cur_dis > d) break;
            maximize(ans, pq.get(d - cur_dis));
        }
    }
    return ans;
}

// int main(void){
//     ios::sync_with_stdio(0);cin.tie(0); cout.tie(0);
//     clock_t start = clock();

//     int n, s, d;
//     cin >> n >> s >> d;
//     int attraction[n];
//     for(int i = 0; i<n; ++i) cin >> attraction[i];

//     cout << findMaxAttraction(n, s, d, attraction) << "\n";

//     cerr << "Time elapsed: " << clock() - start << " ms\n";
//     return 0;
// }

컴파일 시 표준 에러 (stderr) 메시지

holiday.cpp: In member function 'll KthLargest::get(int)':
holiday.cpp:67:25: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int, std::vector<int>, std::greater<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   67 |         while(pq.size() > k){
      |               ~~~~~~~~~~^~~

• Subtask 1: 7 / 7
• Subtask 2: 23 / 23
• Subtask 3: 17 / 17
• Subtask 4: 0 / 53