Submission #1033238

#	Time	Username	Problem	Language	Result	Execution time	Memory
1033238		adaawf	Super Dango Maker (JOI22_dango3)	C++17	2 / 100	1030 ms	1456 KiB

dango3

#include <bits/stdc++.h>
#include "dango3.h"
using namespace std;
vector<int> trya(vector<int> v, int x) {
    vector<int> vv;
    for (int w : v) {
        if (w != x) {
            vv.push_back(w);
        }
    }
    return vv;
}
/*void Print(vector<int> v) {
    for (int w : v) cout << w << " ";
    cout << '\n';
}
int Query(vector<int> v) {
    Print(v);
    int k;
    cin >> k;
    return k;
}
void Answer(vector<int> v) {
    Print(v);
}
void Solve(int n, int m);
int main() {
    int n = 4, m = 4;
    Solve(n, m);
}*/
map<int, vector<int>> mm;
void Solve(int n, int m) {
    vector<int> v;
    vector<vector<int>> res;
    for (int i = 1; i <= n * m; i++) {
        v.push_back(i);
    }
    unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
    shuffle(v.begin(), v.end(), default_random_engine(seed));
    int h = 0, l = n;
    while (v.size() > n) {
        mm[l] = v;
        int g = Query(trya(v, v[h]));
        if (g != 0) {
            v = trya(v, v[h]);
            l = g;
        }
        else h++;
    }
    mm[1] = v;
    res.push_back(v);
    for (int i = 2; i <= m; i++) {
        vector<int> vv = mm[i];
        for (int j = 0; j < i - 1; j++) {
            for (int w : res[j]) {
                vv = trya(vv, w);
            }
        }
        int h = 0;
        while (vv.size() > n) {
            int g = Query(trya(vv, vv[h]));
            if (g != 0) {
                vv = trya(vv, vv[h]);
            }
            else h++;
        }
        res.push_back(vv);
    }
    for (auto w : res) Answer(w);
}

Compilation message (stderr)

dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:41:21: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   41 |     while (v.size() > n) {
      |            ~~~~~~~~~^~~
dango3.cpp:60:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   60 |         while (vv.size() > n) {
      |                ~~~~~~~~~~^~~

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