제출 #148663

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
148663		usa1+samsung2 (#200)	King of Chairs (FXCUP4_chairs)	C++17	17 / 100	1099 ms	1152 KiB

king

#include "king.h"
#include <algorithm>
#include <vector>

using namespace std;

long long SendInfo(std::vector<int> W, std::vector<int> C) {
    int N = C.size();
    vector<bool> x(N, false);
    long long ret = 0;
    sort(C.begin(), C.end());
    for(const auto& w : W) {
        auto it = lower_bound(C.begin(), C.end(), w);
        while (it!=C.end()) {
            int i = it-C.begin();
            if(!x[i]) {
                x[i] = true;
                ret++;
            }
            it++;
        }
    }
    return ret;
}

vassal

#include "vassal.h"
#include <vector>
#include <utility>
#include <algorithm>
#include <tuple>

using namespace std;

long long BB;
vector<tuple<int,int>> C_rev;
vector<int> C_;
vector<bool> x;
void Init(long long B, std::vector<int> C){
    x = vector<bool>(C.size(), false);
    for(int i = 0 ; i < C.size(); i++) {
        C_rev.emplace_back(C[i], i);
    }
    C_ = move(C);
    sort(C_.begin(), C_.end());
    sort(C_rev.begin(), C_rev.end());
}

int Maid(int W){
    auto it = lower_bound(C_.begin(), C_.end(), W);
    while (it!=C_.end()) {
        int i = it-C_.begin();
        if(!x[i]) {
            x[i] = true;
            return get<1>(C_rev[i]);
        }
        it++;
    }
    return -1;
}

컴파일 시 표준 에러 (stderr) 메시지

vassal.cpp: In function 'void Init(long long int, std::vector<int>)':
vassal.cpp:15:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0 ; i < C.size(); i++) {
                     ~~^~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 0 / 38
• Subtask 3: 0 / 45