제출 #1282032

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1282032		nataliaa	축제 (IOI25_festival)	C++20	컴파일 에러	0 ms	0 KiB

festival

#include "festival.h"
#include<bits/stdc++.h>
using namespace std;
std::vector<int> max_coupons(int A, std::vector<int> P, std::vector<int> T) {
    pair<int,int> p;
    int n = P.size();
    for(int i = 0; i <n; i++) {
        p[i].first = P[i];
        p[i].second = i;
    }
    sort(p.begin(), p.end());
    vector<int> v;
    int s = 0;
    for(int i = 0; i < n ; i++) {
        if(p[i].first<=A) {
            A-=p[i].first;
            v.push_back(p[i].second);
            s++;
        }
        else break;
    }
    return v;
}

컴파일 시 표준 에러 (stderr) 메시지

festival.cpp: In function 'std::vector<int> max_coupons(int, std::vector<int>, std::vector<int>)':
festival.cpp:8:10: error: no match for 'operator[]' (operand types are 'std::pair<int, int>' and 'int')
    8 |         p[i].first = P[i];
      |          ^
festival.cpp:9:10: error: no match for 'operator[]' (operand types are 'std::pair<int, int>' and 'int')
    9 |         p[i].second = i;
      |          ^
festival.cpp:11:12: error: 'struct std::pair<int, int>' has no member named 'begin'
   11 |     sort(p.begin(), p.end());
      |            ^~~~~
festival.cpp:11:23: error: 'struct std::pair<int, int>' has no member named 'end'
   11 |     sort(p.begin(), p.end());
      |                       ^~~
festival.cpp:15:13: error: no match for 'operator[]' (operand types are 'std::pair<int, int>' and 'int')
   15 |         if(p[i].first<=A) {
      |             ^
festival.cpp:16:17: error: no match for 'operator[]' (operand types are 'std::pair<int, int>' and 'int')
   16 |             A-=p[i].first;
      |                 ^
festival.cpp:17:26: error: no match for 'operator[]' (operand types are 'std::pair<int, int>' and 'int')
   17 |             v.push_back(p[i].second);
      |                          ^