제출 #1251487

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1251487		vietbachleonkroos2326	Festival (IOI25_festival)	C++20	컴파일 에러	0 ms	0 KiB

festival

#include<bits/stdc++.h>

using namespace std;
int n;
vector<int> res;

void solvesub1(int &A, vector<int> &P, vector<int> &T) {
    vector<pair<int, int>> vec; 
    for (int i = 0; i < n; i++) {
        vec.push_back({P[i], i});
    }
    
    sort(vec.begin(), vec.end());
    
    for (int i = 0; i < n; i++) {
        if (A >= vec[i].first) {
            A -= vec[i].first;
            res.push_back(vec[i].second);
        } else {
            break; 
        }
    }
}

void solvesub2(int &A, vector<int> &P, vector<int> &T) {
    vector<pair<double, int>> vec; 
    
    for (int i = 0; i < n; i++) {
        if (T[i] == 2) {
            
            vec.emplace_back(P[i], i);
        } else {
            
            vec.emplace_back(1e9 + P[i], i); 
        }
    }
    
    
    sort(vec.begin(), vec.end());
    
    for (auto [_, i] : vec) {
        if (A >= P[i]) {
            res.push_back(i);
            A = (A - P[i]) * T[i];
        }
    }
}

void solvesub3(int &A, vector<int> &P, vector<int> &T) {
    
}

vector<int> max_vec(int A, vector<int> P, vector<int> T) {
    n = T.size();
    res.clear(); 
    
    bool checksub1 = true;
    bool checksub2 = true;
    for (int i = 0; i < n; i++) {
        if (T[i] != 1) checksub1 = false;
        if (T[i] > 2) checksub2 = false;
    }

    if (checksub1) solvesub1(A, P, T);
    else if (checksub2) solvesub2(A, P, T);
    else solvesub3(A, P, T);

    return res;
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccHM4zYu.o: in function `main':
grader.cpp:(.text.startup+0x232): undefined reference to `max_coupons(int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status