제출 #1285764

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1285764		eri16	선물 (IOI25_souvenirs)	C++20	컴파일 에러	0 ms	0 KiB

souvenirs

#include <bits/stdc++.h>
#include "souvenirs.h"

using namespace std;

long long n;
long long cnt[101];
ll cost[101];

void Solve(long long money){
	pair<vector<int>, long long> vp1;
	
	vp1= transaction(money);
	
	for (int i=0; i<vp1.first.size(); i++){
	    cnt[vp1.first[i]]++
	}

	while(vp1.first.size()>1){
		if(cost[vp1.first.back()]!=-1){
			vp1.second+=cost[vp1.first.back()];
			vp1.first.pop_back();
		}
		else{
			Solve((money-vp1.second)/vp1.first.size());
		}
	}
	
	cost[vp1.first[0]]=money-vp1.second;
	if(item[0]!=n-1 && cost[vp1.first[0]+1]==-1){
		Solve(cost[vp1.first[0]]-1);
	}
}


pair<vector<int>, long long> transaction(long long M);

void buy_souvenirs(int n, long long P0) {

    pair<vector<int>, long long> vp;

    if (n==2){
        transaction(P0-1);
    }
    else if (n==3){
        vp=transaction(P0-1);

        if (vp.first.size()==1){
         
            long long tt=vp.second;
            
            long long p2=P0-1-tt;
            
            transaction(p2-1);            
            
            transaction(p2-1);            
        }
        
        else{
            
            long long tt=vp.second;
            
            long long p2=(P0-1-tt)/2;
            
            transaction(p2);            
        }
    }
    /*
    else{
        long long sm=n-2;
        
        for (int i=1; i<n; i++){

            long long cnt=i-1;
            
            if (i==n-1){
                cnt=sm;
            }
            
            vp=transaction(P0-1);
            
            long long tt=vp.second;            
                
            if (vp.first.size()==2){sm--;tt++;}
            
            long long pk=P0-1-tt;
                
            P0=pk;
                
            for (int j=0; j<cnt; j++){
                transaction(pk);    
            }
        }
    }
    */
    else{
	n=N;
	memset(cnt,0,sizeof(cnt));
	memset(cost,-1,sizeof(cost));
	
	cost[0]=P0;
	
	Solve(P0-1);
	
	for(int i=1; i<n; i++){
		for(int j=i; j>cnt[i]; j--){
			transaction(cost[i]);
		}
	}        
        
        
        
        
    }
    
    
}  

컴파일 시 표준 에러 (stderr) 메시지

souvenirs.cpp:8:1: error: 'll' does not name a type
    8 | ll cost[101];
      | ^~
souvenirs.cpp: In function 'void Solve(long long int)':
souvenirs.cpp:16:32: error: expected ';' before '}' token
   16 |             cnt[vp1.first[i]]++
      |                                ^
      |                                ;
   17 |         }
      |         ~                       
souvenirs.cpp:20:20: error: 'cost' was not declared in this scope; did you mean 'cosl'?
   20 |                 if(cost[vp1.first.back()]!=-1){
      |                    ^~~~
      |                    cosl
souvenirs.cpp:29:9: error: 'cost' was not declared in this scope; did you mean 'cosl'?
   29 |         cost[vp1.first[0]]=money-vp1.second;
      |         ^~~~
      |         cosl
souvenirs.cpp:30:12: error: 'item' was not declared in this scope; did you mean 'tm'?
   30 |         if(item[0]!=n-1 && cost[vp1.first[0]+1]==-1){
      |            ^~~~
      |            tm
souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:97:11: error: 'N' was not declared in this scope
   97 |         n=N;
      |           ^
souvenirs.cpp:99:16: error: 'cost' was not declared in this scope; did you mean 'cosl'?
   99 |         memset(cost,-1,sizeof(cost));
      |                ^~~~
      |                cosl