Submission #1268577

#	Time	Username	Problem	Language	Result	Execution time	Memory
1268577		Icelast	Super Dango Maker (JOI22_dango3)	C++20	7 / 100	678 ms	720 KiB

dango3

#include "dango3.h"

#include <iostream>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll maxn = 2*1e5+5, INF = 4e18+9;

namespace {

int variable_example = 1;

}  // namespace

void Solve(int N, int M) {
    vector<int> d(N*M+1, 0);
    vector<int> has;
    auto ask = [&](int r) -> int{
        vector<int> a;
        for(int i : has){
            a.push_back(i);
        }
        for(int i = 1; i <= r; i++){
            if(d[i]) continue;
            a.push_back(i);
        }
        if(a.empty()){
            cout << "SIU";
            exit(0);
        }
        return Query(a);
    };
    auto bs = [&]() -> int{
        int l = 1, r = N*M;
        while(l < r){
            int mid = (l+r)/2;
            if(ask(mid) > 0){
                r = mid;
            }else{
                l = mid+1;
            }
        }
        return l;
    };
    vector<vector<int>> res(N+1);
    for(int i = 1; i <= N; i++){
        for(int j = 1; j <= M; j++){
            int p = bs();
            res[i].push_back(p);
            d[p] = 1;
        }
        for(int j : res[i]){
            has.push_back(j);
        }
    }
    for(int j = 0; j < M; j++){
        vector<int> a;
        for(int i = 1; i <= N; i++){
            a.push_back(res[i][j]);
           // cout << res[i][j] << "s\n";
        }
        Answer(a);
    }
}

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 0 / 15
• Subtask 4: 0 / 78