oj.uz

Submission #733953

# Submission time Handle Problem Language Result Execution time Memory
733953 2023-05-01T12:21:30 Z mosiashvililuka Chameleon's Love (JOI20_chameleon) C++14
0 / 100
 1 ms 304 KB 
#include<bits/stdc++.h>
#include "chameleon.h"
using namespace std;
int a,b,c,d,e,i,j,ii,jj,zx,xc,bo[509],lef,rig,mid;
vector <int> v,vv;
void Solve(int NN) {
/*  std::vector<int> p(3);
  p[0] = 1;
  p[1] = 2;
  p[2] = 3;
  variable_example = Query(p);
  for (int i = 0; i < N; ++i) {
    Answer(i * 2 + 1, i * 2 + 2);
  }*/
    a=NN;
    for(i=0; i<=2*a+1; i++){
        bo[i]=0;
    }
    for(int TA=1; TA<=a; TA++){
        v.clear();
        for(j=1; j<=2*a; j++){
            if(bo[j]==0){
                v.push_back(j);
            }
        }
        lef=-1;rig=v.size();
        while(1){
            if(lef+1>=rig) break;
            mid=(lef+rig)/2;
            vv.clear();
            for(i=0; i<=mid; i++){
                vv.push_back(v[i]);
            }
            c=Query(vv);
            if(c==vv.size()){
                lef=mid;
            }else{
                rig=mid;
            }
        }
        ii=rig;
        lef=-1;rig=ii;
        while(1){
            if(lef+1>=rig) break;
            mid=(lef+rig)/2;
            vv.clear();
            for(i=mid; i<=ii; i++){
                vv.push_back(v[i]);
            }
            c=Query(vv);
            //cout<<mid<<" "<<c<<"\n";
            if(c==vv.size()){
                rig=mid;
            }else{
                lef=mid;
            }
        }
        jj=lef;
        //cout<<jj<<" "<<ii<<"   "<<v[jj]<<" "<<v[ii]<<"\n";
        Answer(v[jj],v[ii]);
        bo[v[ii]]=1;bo[v[jj]]=1;
    }
}

Compilation message

chameleon.cpp: In function 'void Solve(int)':
chameleon.cpp:35:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |             if(c==vv.size()){
      |                ~^~~~~~~~~~~
chameleon.cpp:52:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |             if(c==vv.size()){
      |                ~^~~~~~~~~~~

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Incorrect 1 ms 208 KB Wrong Answer [1]
4 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Incorrect 1 ms 208 KB Wrong Answer [6]
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Incorrect 1 ms 208 KB Wrong Answer [6]
3 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Incorrect 0 ms 208 KB Wrong Answer [6]
3 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Incorrect 1 ms 208 KB Wrong Answer [1]
4 Halted 0 ms 0 KB -