제출 #942529

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
942529		makrav	Super Dango Maker (JOI22_dango3)	C++17	100 / 100	1159 ms	992 KiB

dango3

#include "dango3.h"
#include <bits/stdc++.h>

using namespace std;

#define all(x) (x).begin(), (x).end()

vector<int> sol(int n, int m, vector<int> nums) {
    random_shuffle(all(nums));
    vector<int> used(n * m, 0), ans;
    for (int i = 0; i < n * m; i++) {
        if (ans.size() == n) return ans;
        vector<int> lol;
        used[i] = 1;
        for (int j = 0; j < n * m; j++) {
            if (!used[j]) lol.push_back(nums[j]);
        }
        int A = Query(lol);
        if (A != m - 1) {
            used[i] = 0;
            continue;
        }
        ans.push_back(nums[i]);
    }
    return ans;
}

void Solve(int N, int M) {
    vector<int> used(N * M, 0);
    for (int j = 0; j < M; j++) {
        vector<int> curost;
        for (int i = 0; i < N * M; i++) {
            if (!used[i]) curost.push_back(i + 1);
        }
        vector<int> answ = sol(N, M - j, curost);
        Answer(answ);
        for (int j = 0; j < answ.size(); j++) used[answ[j] - 1] = 1;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

dango3.cpp: In function 'std::vector<int> sol(int, int, std::vector<int>)':
dango3.cpp:12:24: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   12 |         if (ans.size() == n) return ans;
      |             ~~~~~~~~~~~^~~~
dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:37:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |         for (int j = 0; j < answ.size(); j++) used[answ[j] - 1] = 1;
      |                         ~~^~~~~~~~~~~~~

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