oj.uz

Submission #988166

# Submission time Handle Problem Language Result Execution time Memory
988166 2024-05-24T07:42:43 Z vjudge1 Super Dango Maker (JOI22_dango3) C++17
100 / 100
 2056 ms 1104 KB 
#include<bits/stdc++.h>
#include "dango3.h"
using namespace std;
/*int Query(vector<int> &x)
{
    cout<<"? ";
    for(int i : x) cout<<i<<" ";
    cout<<endl;
    int a; cin>>a;
    return a;
}
void Answer(vector<int> &a)
{
    cout<<"! ";
    for(int i : a) cout<<i<<" ";
    cout<<endl;
}*/
void Solve(int n, int m)
{ //n: number of color
    bool f[n*m+1]; memset(f, 0, sizeof(f));
    vector<vector<int>> wtf;
    for(int i = 1; i < n*m; i++){
        int l = 0, r = wtf.size()-1, ans = -1;
        while(l <= r){
            int mid = (l+r+2)/2-1;
            vector<int> question;
            for(int j = 0; j <= mid; j++){
                for(int k : wtf[j]) f[k] = 1;
            }
            f[i] = 1;
            for(int j = 1; j <= n*m; j++) if(f[j] == 0) question.push_back(j);
            for(int j = 0; j <= mid; j++){
                for(int k : wtf[j]) f[k] = 0;
            }
            f[i] = 0;
            int sus = Query(question);
            if(sus == m-mid-1){ans = mid; r = mid-1;}
            else l = mid+1;
        }
        if(ans == -1){
            wtf.push_back({i});
            //cout<<i<<" "<<wtf.size()<<endl;
        }
        else{
            wtf[ans].push_back(i);
            //cout<<i<<" "<<ans+1<<endl;
        }
    }
    for(int i = 0; i < m; i++) if(wtf[i].size() < n) wtf[i].push_back(n*m);
    for(vector<int> i : wtf) Answer(i);
}
/*int main()
{
    Solve(3, 2);
}*/

Compilation message

dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:49:49: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   49 |     for(int i = 0; i < m; i++) if(wtf[i].size() < n) wtf[i].push_back(n*m);
      |                                   ~~~~~~~~~~~~~~^~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 600 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 344 KB Output is correct
2 Correct 13 ms 348 KB Output is correct
3 Correct 15 ms 348 KB Output is correct
4 Correct 16 ms 344 KB Output is correct
5 Correct 12 ms 348 KB Output is correct
6 Correct 12 ms 600 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 410 ms 572 KB Output is correct
2 Correct 402 ms 572 KB Output is correct
3 Correct 518 ms 600 KB Output is correct
4 Correct 514 ms 592 KB Output is correct
5 Correct 344 ms 344 KB Output is correct
6 Correct 340 ms 560 KB Output is correct

Subtask #4
78.0 / 78.0

# Verdict Execution time Memory Grader output
1 Correct 1625 ms 852 KB Output is correct
2 Correct 1666 ms 668 KB Output is correct
3 Correct 2017 ms 940 KB Output is correct
4 Correct 2056 ms 1104 KB Output is correct
5 Correct 1355 ms 644 KB Output is correct
6 Correct 1371 ms 856 KB Output is correct