Submission #427115

#	Time	Username	Problem	Language	Result	Execution time	Memory
427115		A_D	Simurgh (IOI17_simurgh)	C++14	0 / 100	3092 ms	204 KiB

simurgh

#include "simurgh.h"
#include <bits/stdc++.h>
using namespace std;
int nn,mm;
vector<int> ret;
vector<int> vec;
vector<int> vec2;
void bc(int i)
{
    if(i==mm){
        if(vec.size()==nn-1){
            vec2=vec;
            int ans=count_common_roads(vec2);
            if(ans==nn-1)ret=vec;
        }
        return;
    }
    vec.push_back(i);
    bc(i+1);
    vec.pop_back();
    bc(i+1);
}
vector<int> find_roads(int n,vector<int> u,vector<int> v){
    ret.clear();vec.clear();
    nn=n;
    mm=u.size();
    bc(0);
    sort(ret.begin(),ret.end());
    return ret;
}

Compilation message (stderr)

simurgh.cpp: In function 'void bc(int)':
simurgh.cpp:11:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   11 |         if(vec.size()==nn-1){
      |            ~~~~~~~~~~^~~~~~

• Subtask 1: 0 / 13
• Subtask 2: 0 / 17
• Subtask 3: 0 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 30