This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "dango3.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
vector<int> done;
int query(vector<int> q) {
for(auto x : done) q.push_back(x);
return Query(q);
}
void Solve(int N, int M) {
vector<int> v(N*M);
iota(v.begin(), v.end(), 1);
random_device rd;
shuffle(v.begin(), v.end(), mt19937(rd()));
vector<vector<int>> type(N, vector<int>());
for(int i=0;i<N-1;i++) {
int l = 1, r = (int)v.size()-1;
while(l <= r) {
int mid = (l+r) >> 1;
auto re = query(vector<int>(v.begin(), v.begin()+mid+1));
if(re) r = mid-1;
else l = mid+1;
}
vector<int> x = vector<int>(v.begin(), v.begin()+l);
for(int u=l;u<v.size();u++) {
x.push_back(v[u]);
if(query(x)) {
done.push_back(v[u]), type[i].push_back(v[u]);
v.erase(v.begin()+u), u--;
}
x.pop_back();
}
}
type[N-1] = v;
for(int i=0;i<M;i++) {
vector<int> re;
for(int j=0;j<N;j++) re.push_back(type[j][i]);
Answer(re);
}
}
Compilation message (stderr)
dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:35:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
35 | for(int u=l;u<v.size();u++) {
| ~^~~~~~~~~
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