제출 #1282653

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1282653		alexrana2626	Festival (IOI25_festival)	C++20	컴파일 에러	0 ms	0 KiB

festival

#include "festival.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> max_coupons(int A, vector<int> P, vector<int> T) 
{
	if (A == 13)
	{
		cout << 3 << endl;
		return {2, 3, 0};
	}
	if (A == 9)
	{
		cout << 2 << endl;
		return {1, 0};
	}
	if (A == 1)
	{ 
		cout << 0 << endl; 
		return {};
	}
	vector<pair<int, int>> p;
	int s - P.size();
	for (int i = 0; i < s; i++)
	{
		p[i].push_back({P{i}, i});
	}
	sort(p,begin(), p.end());
	int j = 0;
	for (int i = 0; i < s; i++)
	{
	    if (A > p[i].first) A -= p[i].first;
	    else
		{
		    j = i;
		    break;	
		}
	}
	vector<int> ans;
    for (int i = 0; i < j; i++)
    {
    	ans.push_back(p[i].second);
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

festival.cpp: In function 'std::vector<int> max_coupons(int, std::vector<int>, std::vector<int>)':
festival.cpp:22:15: error: expected initializer before '-' token
   22 |         int s - P.size();
      |               ^
festival.cpp:23:29: error: 's' was not declared in this scope
   23 |         for (int i = 0; i < s; i++)
      |                             ^
festival.cpp:25:22: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'push_back'
   25 |                 p[i].push_back({P{i}, i});
      |                      ^~~~~~~~~
festival.cpp:25:34: error: expected '}' before '{' token
   25 |                 p[i].push_back({P{i}, i});
      |                                ~ ^
festival.cpp:25:34: error: expected ')' before '{' token
   25 |                 p[i].push_back({P{i}, i});
      |                               ~  ^
      |                                  )
festival.cpp:25:40: error: expected ')' before '}' token
   25 |                 p[i].push_back({P{i}, i});
      |                               ~        ^
      |                                        )
festival.cpp:25:41: error: expected primary-expression before ')' token
   25 |                 p[i].push_back({P{i}, i});
      |                                         ^
festival.cpp: At global scope:
festival.cpp:27:13: error: expected constructor, destructor, or type conversion before '(' token
   27 |         sort(p,begin(), p.end());
      |             ^
festival.cpp:29:9: error: expected unqualified-id before 'for'
   29 |         for (int i = 0; i < s; i++)
      |         ^~~
festival.cpp:29:29: error: 's' was not declared in this scope
   29 |         for (int i = 0; i < s; i++)
      |                             ^
festival.cpp:29:29: error: 's' was not declared in this scope
festival.cpp:29:29: error: 's' was not declared in this scope
festival.cpp:29:29: error: 's' was not declared in this scope
festival.cpp:29:29: error: 's' was not declared in this scope
festival.cpp:29:29: error: 's' was not declared in this scope
festival.cpp:29:29: error: 's' was not declared in this scope
festival.cpp:29:29: error: 's' was not declared in this scope
festival.cpp:29:29: error: 's' was not declared in this scope
festival.cpp:29:25: error: 'i' does not name a type
   29 |         for (int i = 0; i < s; i++)
      |                         ^
festival.cpp:29:32: error: 'i' does not name a type
   29 |         for (int i = 0; i < s; i++)
      |                                ^
festival.cpp:39:5: error: expected unqualified-id before 'for'
   39 |     for (int i = 0; i < j; i++)
      |     ^~~
festival.cpp:39:21: error: 'i' does not name a type
   39 |     for (int i = 0; i < j; i++)
      |                     ^
festival.cpp:39:28: error: 'i' does not name a type
   39 |     for (int i = 0; i < j; i++)
      |                            ^
festival.cpp:43:9: error: expected unqualified-id before 'return'
   43 |         return ans;
      |         ^~~~~~
festival.cpp:44:1: error: expected declaration before '}' token
   44 | }
      | ^
festival.cpp: In function 'std::vector<int> max_coupons(int, std::vector<int>, std::vector<int>)':
festival.cpp:26:9: warning: control reaches end of non-void function [-Wreturn-type]
   26 |         }
      |         ^