Submission #957061

# Submission time Handle Problem Language Result Execution time Memory
957061 2024-04-02T21:25:11 Z inkvizytor Detecting Molecules (IOI16_molecules) C++11
0 / 100
0 ms 348 KB
#include "molecules.h"
#define fi first
#define se second
#include <bits/stdc++.h>
using namespace std;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    int n = w.size();
    vector<pair<int, int>> s;
    for (int i = 0; i < n; i++) {
        s.push_back(make_pair(w[i], i+1));
    }
    sort(s.begin(), s.end());
    vector<int> sp (n, 0);
    vector<int> ss (n, 0);
    sp[0] = s[0].fi;
    ss[n-1] = s[n-1].fi;
    for (int i = 1; i < n; i++) {
        sp[i] = sp[i-1]+s[i].fi;
        ss[n-1-i] = ss[n-i]+s[n-1-i].fi;
    }
    for (int i = 0; i < n; i++) {
        if (sp[i] <= u && ss[n-1-i] >= l) {
            vector<int> v;
            int sum = 0;
            for (int j = 0; j <= i; j++) {
                v.push_back(s[j].se);
                sum += s[j].fi;
            }
            for (int j = 0; j <= i; j++) {
                if (sum < l) {
                    sum -= s[j].fi;
                    sum += s[n-1-j].fi;
                    v[j] = s[n-1-j].se;
                }
            }
            return v;
        }
    }
    return vector<int>(0);
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB OK (n = 1, answer = NO)
2 Correct 0 ms 344 KB OK (n = 1, answer = NO)
3 Incorrect 0 ms 348 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer 12 violates the range [0, 11]
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB OK (n = 1, answer = NO)
2 Correct 0 ms 344 KB OK (n = 1, answer = NO)
3 Incorrect 0 ms 348 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB OK (n = 1, answer = NO)
2 Correct 0 ms 344 KB OK (n = 1, answer = NO)
3 Incorrect 0 ms 348 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB OK (n = 1, answer = NO)
2 Correct 0 ms 344 KB OK (n = 1, answer = NO)
3 Incorrect 0 ms 348 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB OK (n = 1, answer = NO)
2 Correct 0 ms 344 KB OK (n = 1, answer = NO)
3 Incorrect 0 ms 348 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -