oj.uz

Submission #1029619

# Submission time Handle Problem Language Result Execution time Memory
1029619 2024-07-21T06:10:27 Z Otalp Super Dango Maker (JOI22_dango3) C++17
7 / 100
 7029 ms 1512 KB 
#include "dango3.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back


namespace {

int variable_example = 1;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int gen(int i){return rng()%i;}
}  // namespace


void Solve(int N, int M) {
    int n = N, m = M;
    map<int, int> us, ddus;
    vector<int> rs;
    for(int i=1; i<=n*m; i++){
        rs.pb(i);
    }
    //random_shuffle(rs.begin(), rs.end(), gen);
    for(int i=1; i<=m; i++){
        vector<int> d;
        for(int j: rs){
            if(us[j]) continue;
            d.pb(j);
            if(ddus[j]) continue;
            if(d.size() >= n){
                int g = Query(d);
                if(g) break;
            }
        }
        map<int, int> dus;
        for(int x: d){
            vector<int> f;
            for(int y: d){
                if(x == y) continue;
                if(dus[y]) continue;
                f.pb(y);
            }
            int g = Query(f);
            if(g == 1){
                dus[x] = 1;
            }
            else{
                us[x] = 1;
            }
        }
        vector<int> f;
        for(int x: d){
            if(us[x]) f.pb(x);
            else ddus[x] = 1;
        }
        Answer(f);
    }
}

Compilation message

dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:29:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   29 |             if(d.size() >= n){
      |                ~~~~~~~~~^~~~
dango3.cpp: At global scope:
dango3.cpp:11:5: warning: 'int {anonymous}::gen(int)' defined but not used [-Wunused-function]
   11 | int gen(int i){return rng()%i;}
      |     ^~~
dango3.cpp:9:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    9 | int variable_example = 1;
      |     ^~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 452 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 604 KB Output is correct
2 Correct 18 ms 604 KB Output is correct
3 Correct 49 ms 600 KB Output is correct
4 Correct 52 ms 604 KB Output is correct
5 Correct 3 ms 604 KB Output is correct
6 Correct 4 ms 596 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 512 ms 1044 KB Output is correct
2 Correct 661 ms 820 KB Output is correct
3 Incorrect 7029 ms 1116 KB Wrong Answer [3]
4 Halted 0 ms 0 KB -

Subtask #4
0 / 78.0

# Verdict Execution time Memory Grader output
1 Incorrect 3486 ms 1512 KB Wrong Answer [3]
2 Halted 0 ms 0 KB -