oj.uz

Submission #982433

# Submission time Handle Problem Language Result Execution time Memory
982433 2024-05-14T08:56:03 Z MarwenElarbi Detecting Molecules (IOI16_molecules) C++17
0 / 100
 1 ms 1116 KB 
#include<bits/stdc++.h>
//#include "molecules.h"
using namespace std;
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
#define fi first
#define se second
#define ll long long
#define pb push_back
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
std::vector<int> find_subset(int l, int u, std::vector<int> w){
    pair<int,int> par[u+1];
    int n=w.size();
    bitset<500005> dp;
    for (int i = 0; i <= u; ++i)
    {
        par[i]={n,i};
    }
    dp[0]=1;
    bool vis[u+1];
    vis[0]=true;
    memset(vis,0,sizeof vis);
    bitset<500005> nabba;
    for (int i = 1; i <= n; ++i)
    {
        int cur=w[i-1];
        nabba=(dp^(dp|(dp<<cur)));
        dp|=(dp<<cur);
        for (int j = nabba._Find_first(); j < nabba.size(); j=nabba._Find_next(j))
        {
            par[j]={i-1,j-cur};
        }
        /*for (int j = 1; j <= u; ++j)
        {
            if(dp[j]==1&&vis[j]==0){
                par[j]={i-1,j-cur};
                vis[j]=true;
            }
        }*/
    }
    vector<int> ans;
    /*for (int i = 0; i <= u; ++i)
    {
        cout <<par[i].se<<" ";
    }cout <<endl;*/
    for (int i = l; i <= u; ++i)
    {
        if(dp[i]){
            while(i>0){
                //cout <<i<<endl;
                ans.pb(par[i].fi);
                i=par[i].se;
                //break;
            }
            break;
        }
    }
    sort(ans.begin(),ans.end());
    return ans;
}
/*int main() {
    #ifndef ONLINE_JUDGE
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    #endif
    int n, l, u;
    assert(3 == scanf("%d %d %d", &n, &l, &u));
    std::vector<int> w(n);
    for (int i = 0; i < n; i++)
        assert(1 == scanf("%d", &w[i]));
    std::vector<int> result = find_subset(l, u, w);
    
    
    printf("%d\n", (int)result.size());
    for (int i = 0; i < (int)result.size(); i++)
        printf("%d%c", result[i], " \n"[i == (int)result.size() - 1]);
}*/

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:29:45: warning: comparison of integer expressions of different signedness: 'int' and 'std::size_t' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         for (int j = nabba._Find_first(); j < nabba.size(); j=nabba._Find_next(j))
      |                                           ~~^~~~~~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB OK (n = 1, answer = NO)
2 Correct 1 ms 600 KB OK (n = 1, answer = NO)
3 Correct 0 ms 604 KB OK (n = 1, answer = YES)
4 Correct 1 ms 604 KB OK (n = 2, answer = YES)
5 Correct 1 ms 600 KB OK (n = 2, answer = YES)
6 Correct 1 ms 604 KB OK (n = 3, answer = YES)
7 Correct 1 ms 604 KB OK (n = 3, answer = YES)
8 Correct 1 ms 600 KB OK (n = 3, answer = YES)
9 Correct 1 ms 600 KB OK (n = 3, answer = YES)
10 Correct 1 ms 600 KB OK (n = 3, answer = YES)
11 Correct 1 ms 604 KB OK (n = 3, answer = YES)
12 Correct 1 ms 600 KB OK (n = 3, answer = YES)
13 Runtime error 1 ms 1116 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 1116 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB OK (n = 1, answer = NO)
2 Correct 1 ms 600 KB OK (n = 1, answer = NO)
3 Correct 0 ms 604 KB OK (n = 1, answer = YES)
4 Correct 1 ms 604 KB OK (n = 2, answer = YES)
5 Correct 1 ms 600 KB OK (n = 2, answer = YES)
6 Correct 1 ms 604 KB OK (n = 3, answer = YES)
7 Correct 1 ms 604 KB OK (n = 3, answer = YES)
8 Correct 1 ms 600 KB OK (n = 3, answer = YES)
9 Correct 1 ms 600 KB OK (n = 3, answer = YES)
10 Correct 1 ms 600 KB OK (n = 3, answer = YES)
11 Correct 1 ms 604 KB OK (n = 3, answer = YES)
12 Correct 1 ms 600 KB OK (n = 3, answer = YES)
13 Runtime error 1 ms 1116 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB OK (n = 1, answer = NO)
2 Correct 1 ms 600 KB OK (n = 1, answer = NO)
3 Correct 0 ms 604 KB OK (n = 1, answer = YES)
4 Correct 1 ms 604 KB OK (n = 2, answer = YES)
5 Correct 1 ms 600 KB OK (n = 2, answer = YES)
6 Correct 1 ms 604 KB OK (n = 3, answer = YES)
7 Correct 1 ms 604 KB OK (n = 3, answer = YES)
8 Correct 1 ms 600 KB OK (n = 3, answer = YES)
9 Correct 1 ms 600 KB OK (n = 3, answer = YES)
10 Correct 1 ms 600 KB OK (n = 3, answer = YES)
11 Correct 1 ms 604 KB OK (n = 3, answer = YES)
12 Correct 1 ms 600 KB OK (n = 3, answer = YES)
13 Runtime error 1 ms 1116 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB OK (n = 1, answer = NO)
2 Correct 1 ms 600 KB OK (n = 1, answer = NO)
3 Correct 0 ms 604 KB OK (n = 1, answer = YES)
4 Correct 1 ms 604 KB OK (n = 2, answer = YES)
5 Correct 1 ms 600 KB OK (n = 2, answer = YES)
6 Correct 1 ms 604 KB OK (n = 3, answer = YES)
7 Correct 1 ms 604 KB OK (n = 3, answer = YES)
8 Correct 1 ms 600 KB OK (n = 3, answer = YES)
9 Correct 1 ms 600 KB OK (n = 3, answer = YES)
10 Correct 1 ms 600 KB OK (n = 3, answer = YES)
11 Correct 1 ms 604 KB OK (n = 3, answer = YES)
12 Correct 1 ms 600 KB OK (n = 3, answer = YES)
13 Runtime error 1 ms 1116 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB OK (n = 1, answer = NO)
2 Correct 1 ms 600 KB OK (n = 1, answer = NO)
3 Correct 0 ms 604 KB OK (n = 1, answer = YES)
4 Correct 1 ms 604 KB OK (n = 2, answer = YES)
5 Correct 1 ms 600 KB OK (n = 2, answer = YES)
6 Correct 1 ms 604 KB OK (n = 3, answer = YES)
7 Correct 1 ms 604 KB OK (n = 3, answer = YES)
8 Correct 1 ms 600 KB OK (n = 3, answer = YES)
9 Correct 1 ms 600 KB OK (n = 3, answer = YES)
10 Correct 1 ms 600 KB OK (n = 3, answer = YES)
11 Correct 1 ms 604 KB OK (n = 3, answer = YES)
12 Correct 1 ms 600 KB OK (n = 3, answer = YES)
13 Runtime error 1 ms 1116 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -