Submission #288113

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
288113	2020-09-01 08:49:36	tqbfjotld	"The Lyuboyn" code (IZhO19_lyuboyn)	C++14	100 / 100	350 ms	20964 KiB

lyuboyn

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#include <bits/stdc++.h>
using namespace std;
vector<int> seq;
vector<vector<int> > fl;
int main(){
    int n,k,t;
    scanf("%d%d%d",&n,&k,&t);
    if (k%2==0){
        printf("-1");
        return 0;
    }
    for (int x = 1; x<=(1<<n)/2; x++){
        vector<int> to;
        if ((x&-x)>(1<<k)){
            to.push_back(x&-x);
            for (int x = 0; x<k-1; x++){
                to.push_back(1<<(x+1));
            }
        }
        else{
            int T = 0;
            for (int X = 1; X<=(1<<k); X<<=1){
                if (X!=(x&-x)){
                    to.push_back(X);
                    T++;
                }
            }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:38:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |         if (x>=fl.size()){
      |             ~^~~~~~~~~~~
lyuboyn.cpp:61:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |     for (int x = 0; x<seq.size(); x++){
      |                     ~^~~~~~~~~~~
lyuboyn.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |     scanf("%d%d%d",&n,&k,&t);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
lyuboyn.cpp:57:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   57 |         scanf(" %c",&c);
      |         ~~~~~^~~~~~~~~~

• Subtask 1: 0 / 0
• Subtask 2: 5 / 5
• Subtask 3: 3 / 3
• Subtask 4: 11 / 11
• Subtask 5: 15 / 15
• Subtask 6: 18 / 18
• Subtask 7: 31 / 31
• Subtask 8: 17 / 17