Submission #429669

#	Time	Username	Problem	Language	Result	Execution time	Memory
429669		schse	Handcrafted Gift (IOI20_gift)	C++17	10 / 100	171 ms	20804 KiB

gift

#include "gift.h"
#include <bits/stdc++.h>
using namespace std;
#ifndef EVAL
#include "grader.cpp"
#endif

int construct(int n, int r, std::vector<int> a, std::vector<int> b, std::vector<int> x)
{

    int sb = 0;
    for (int i : x)
        sb |= i;
    if (sb == 1)
    {
        std::string s(n, 'R');
        craft(s);
        return 1;
    }
    else if (sb == 2)
    {
        std::string s(n, 'R');
        for (int i = 0; i < n; i++)
            s[i] = i % 2 ? 'R' : 'B';
        craft(s);
        return 1;
    }
    else
    {
        
    }
}

Compilation message (stderr)

gift.cpp: In function 'int construct(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
gift.cpp:32:1: warning: control reaches end of non-void function [-Wreturn-type]
   32 | }
      | ^

• Subtask 1: 10 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 25
• Subtask 5: 0 / 30