oj.uz

Submission #126787

# Submission time Handle Problem Language Result Execution time Memory
126787 2019-07-08T12:01:25 Z losmi247 Detecting Molecules (IOI16_molecules) C++14
0 / 100
 2 ms 376 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair <int,int> p;
const int N = 2e5+45;

int n,a[N];
p go[105][10002];
p dp[105][10002];
vector <int> sol;

vector <int> find_subset(int l,int u,vector <int> w){
    n = w.size();
    for(int i = 0; i < n; i++){
        a[i+1] = w[i];
    }
    dp[0][0] = p(1,0);
    for(int i = 1; i <= n; i++){
        dp[i][0] = p(1,0);
        for(int j = 1; j <= 30; j++){
            if(dp[i-1][j].first){
                dp[i][j] = p(1,0);
                go[i][j] = p(i-1,j);
            }
            if(j >= a[i] && dp[i-1][j-a[i]].first){
                dp[i][j] = p(1,1);
                go[i][j] = p(i-1,j-a[i]);
            }
            //cout << i << " " << j << " " << dp[i][j].first << endl;
        }
    }
    p poc = p(0,0);
    for(int j = l; j <= u; j++){
        if(dp[n][j].first){
            poc = p(n,j);
            break;
        }
    }
    while(poc.first){
        if(dp[poc.first][poc.second].second){
            sol.push_back(poc.first-1);
        }
        poc = go[poc.first][poc.second];
    }
    return sol;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB OK (n = 1, answer = NO)
2 Correct 2 ms 376 KB OK (n = 1, answer = NO)
3 Correct 2 ms 376 KB OK (n = 1, answer = YES)
4 Incorrect 2 ms 376 KB Contestant can not find answer, jury can
5 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Contestant can not find answer, jury can
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB OK (n = 1, answer = NO)
2 Correct 2 ms 376 KB OK (n = 1, answer = NO)
3 Correct 2 ms 376 KB OK (n = 1, answer = YES)
4 Incorrect 2 ms 376 KB Contestant can not find answer, jury can
5 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB OK (n = 1, answer = NO)
2 Correct 2 ms 376 KB OK (n = 1, answer = NO)
3 Correct 2 ms 376 KB OK (n = 1, answer = YES)
4 Incorrect 2 ms 376 KB Contestant can not find answer, jury can
5 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB OK (n = 1, answer = NO)
2 Correct 2 ms 376 KB OK (n = 1, answer = NO)
3 Correct 2 ms 376 KB OK (n = 1, answer = YES)
4 Incorrect 2 ms 376 KB Contestant can not find answer, jury can
5 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB OK (n = 1, answer = NO)
2 Correct 2 ms 376 KB OK (n = 1, answer = NO)
3 Correct 2 ms 376 KB OK (n = 1, answer = YES)
4 Incorrect 2 ms 376 KB Contestant can not find answer, jury can
5 Halted 0 ms 0 KB -