Submission #582740

#	Time	Username	Problem	Language	Result	Execution time	Memory
582740		elkernos	Super Dango Maker (JOI22_dango3)	C++17	100 / 100	4131 ms	940 KiB

dango3

#include "dango3.h"
 
using namespace std;
 
namespace {
int S;
int q(vector<bool> b)
{
    vector<int> x;
    for(int i = 0; i < S; i++) {
        if(b[i]) x.push_back(i + 1);
    }
    return Query(x);
}
void a(vector<int> v)
{
    for(auto &t : v) {
        t++;
    }
    Answer(v);
}
} // namespace
 
void Solve(int N, int M)
{
    S = N * M;
    vector<vector<int>> box(M);
    for(int i = 0; i < S; i++) {
        int lo = 0, hi = M - 1, ans = -1;
        while(lo <= hi) {
            int m = (lo + hi) / 2;
            vector<bool> query(S, 1);
            for(int x : box[m]) {
                query[x] = 0;
            }
            query[i] = 0;
            if(M - q(query) == 2) {
                lo = m + 1;
            }
            else {
                ans = m;
                hi = m - 1;
            }
        }
        box[ans].push_back(i);
    }
    for(vector<int> give : box) {
        a(give);
    }
}

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 15 / 15
• Subtask 4: 78 / 78