제출 #482701

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
482701		malar	Handcrafted Gift (IOI20_gift)	C++14	컴파일 에러	0 ms	0 KiB

gift

#include <bits/stdc++.h>
#include "gift.h"
using namespace std;
#include <algorithm>
#include <vector>
#include <cassert>
#include <cstdio>
#include <string>
 
vector<int>parent;
int construct(int n, int r, std::vector<int> a, std::vector<int> b, std::vector<int> x) {
    parent.resize(n); 
    for(int l=0;l<n;l++) 
        parent[l]=l; 
    for(int i = 0; i < r; i++){
        if(x[i] == 2) continue;
 		 for (int e = b[i] + 1; e < n; e++)
                    parent[e] -= parent[b[i]] - parent[a[i]];
                for (int e = a[i] + 1; e < b[i] + 1; e++)
                    parent[e] = parent[a[i]];
        
        }
       
    
    for(int i=0; i < r; i++) {
        if(x[i] == 1) continue;
        if(a[i] == b[i]) return 0;
         if (parent[b[i]] - parent[a[i]] < 1)
                    return 0;
        }
        
    }
    
 
 
string s ="R";
for(int i=1;i<n;i++)
    {
        if(parent[i] != parent[i-1])
            if(s.back() == 'R')s += "B";
            else s+= "R";
        else s+= s.back();
    }
    craft(s);
    return 1;
}

컴파일 시 표준 에러 (stderr) 메시지

gift.cpp:37:1: error: expected unqualified-id before 'for'
   37 | for(int i=1;i<n;i++)
      | ^~~
gift.cpp:37:13: error: 'i' does not name a type
   37 | for(int i=1;i<n;i++)
      |             ^
gift.cpp:37:17: error: 'i' does not name a type
   37 | for(int i=1;i<n;i++)
      |                 ^
gift.cpp:44:10: error: expected constructor, destructor, or type conversion before '(' token
   44 |     craft(s);
      |          ^
gift.cpp:45:5: error: expected unqualified-id before 'return'
   45 |     return 1;
      |     ^~~~~~
gift.cpp:46:1: error: expected declaration before '}' token
   46 | }
      | ^
gift.cpp: In function 'int construct(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
gift.cpp:32:5: warning: control reaches end of non-void function [-Wreturn-type]
   32 |     }
      |     ^