oj.uz

Submission #940689

# Submission time Handle Problem Language Result Execution time Memory
940689 2024-03-07T13:27:18 Z velislavgarkov Super Dango Maker (JOI22_dango3) C++17
100 / 100
 305 ms 852 KB 
#include "dango3.h"
#include <iostream>
#include <algorithm>
#include <vector>
#include <cstring>
using namespace std;
const int MAXN=1e4+10;
bool used[MAXN];
void solve(vector <int> a, int n, int m) {
    if (a.size()==n) {
        Answer(a);
        return;
    }
    vector <int> cur_ans;
    for (auto i:a) cur_ans.push_back(i);
    int gr=m/2;

    for (int i=0;i<a.size();i++) {
        if (cur_ans.size()==n*gr) break;
        cur_ans.erase(cur_ans.begin());
        if (Query(cur_ans)<gr) cur_ans.push_back(a[i]);
    }
    memset(used,false,sizeof(used));
    for (int i=0;i<n*gr;i++) used[cur_ans[i]]=true;
    vector <int> newa;
    for (int i=0;i<a.size();i++) {
        if (!used[a[i]]) newa.push_back(a[i]);
    }
    solve(cur_ans,n,gr);
    solve(newa,n,m-gr);
}
void Solve(int N, int M) {
    int n, m;
    n=N; m=M;
    vector <int> a;
    for (int i=1;i<=n*m;i++) a.push_back(i);
    //random_shuffle(a.begin(),a.end());
    solve(a,n,m);
}

Compilation message

dango3.cpp: In function 'void solve(std::vector<int>, int, int)':
dango3.cpp:10:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   10 |     if (a.size()==n) {
      |         ~~~~~~~~^~~
dango3.cpp:18:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |     for (int i=0;i<a.size();i++) {
      |                  ~^~~~~~~~~
dango3.cpp:19:27: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |         if (cur_ans.size()==n*gr) break;
      |             ~~~~~~~~~~~~~~^~~~~~
dango3.cpp:26:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |     for (int i=0;i<a.size();i++) {
      |                  ~^~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 348 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 2 ms 536 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 668 KB Output is correct
2 Correct 44 ms 668 KB Output is correct
3 Correct 69 ms 644 KB Output is correct
4 Correct 66 ms 632 KB Output is correct
5 Correct 33 ms 644 KB Output is correct
6 Correct 33 ms 664 KB Output is correct

Subtask #4
78.0 / 78.0

# Verdict Execution time Memory Grader output
1 Correct 165 ms 600 KB Output is correct
2 Correct 173 ms 836 KB Output is correct
3 Correct 305 ms 852 KB Output is correct
4 Correct 260 ms 600 KB Output is correct
5 Correct 129 ms 772 KB Output is correct
6 Correct 128 ms 840 KB Output is correct