oj.uz

Submission #232612

# Submission time Handle Problem Language Result Execution time Memory
232612 2020-05-17T16:21:58 Z UserIsUndefined Detecting Molecules (IOI16_molecules) C++14
9 / 100
 6 ms 384 KB 
#include <bits/stdc++.h>
//#include "molecules.h"
using namespace std;



long long presum[200005];




std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    int n = w.size();

    vector<pair<int,int>> v;

    for (int i = 0 ; i < n ; i++){
        v.push_back({w[i], i});
    }

    sort(v.begin(), v.end());

    for (int i = 0 ; i < n ; i++){
        if (i == 0)presum[i] = v[i].first;
        else presum[i] = presum[i-1] + v[i].first;
    }


    vector<int> ans;

    for (int i = 1 ; i <= n ; i++){
        if (presum[i-1] > u)return ans;
        if (presum[n-1] - presum[n-1-i] < l)continue;

        long long sum = 0;

        for (int j = 0 ; j < i ; j++){
            sum+= v[j].first;
        }
        int x = 0;
        int y = i;
        while(y < n){
            if ((sum >= l)&&(sum <= u))break;
            else if (sum < l){
                sum+= v[y].first;
                y++;
            }
            else if (sum > u){
                sum-= v[x].first;
                x++;
            }
        }

        for (int j = x ; j < y ; j++){
            ans.push_back(v[j].second);
        }
        return ans;
    }


}

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:61:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB OK (n = 1, answer = NO)
2 Correct 4 ms 256 KB OK (n = 1, answer = NO)
3 Correct 5 ms 256 KB OK (n = 1, answer = YES)
4 Correct 5 ms 256 KB OK (n = 2, answer = YES)
5 Correct 5 ms 384 KB OK (n = 2, answer = YES)
6 Correct 5 ms 384 KB OK (n = 3, answer = YES)
7 Correct 5 ms 256 KB OK (n = 3, answer = YES)
8 Correct 4 ms 384 KB OK (n = 3, answer = YES)
9 Correct 4 ms 256 KB OK (n = 3, answer = YES)
10 Correct 5 ms 128 KB OK (n = 3, answer = YES)
11 Correct 5 ms 384 KB OK (n = 3, answer = YES)
12 Correct 4 ms 256 KB OK (n = 3, answer = YES)
13 Correct 5 ms 256 KB OK (n = 3, answer = NO)
14 Correct 4 ms 384 KB OK (n = 3, answer = YES)
15 Correct 6 ms 384 KB OK (n = 3, answer = YES)
16 Correct 4 ms 384 KB OK (n = 3, answer = NO)
17 Correct 5 ms 256 KB OK (n = 3, answer = NO)
18 Correct 4 ms 256 KB OK (n = 100, answer = NO)
19 Correct 5 ms 384 KB OK (n = 100, answer = YES)

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB OK (n = 12, answer = YES)
2 Correct 4 ms 384 KB OK (n = 12, answer = YES)
3 Correct 4 ms 256 KB OK (n = 12, answer = NO)
4 Correct 5 ms 384 KB OK (n = 12, answer = NO)
5 Correct 5 ms 256 KB OK (n = 12, answer = YES)
6 Incorrect 5 ms 384 KB sum of weights should be in [306..310] but it is 356
7 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB OK (n = 1, answer = NO)
2 Correct 4 ms 256 KB OK (n = 1, answer = NO)
3 Correct 5 ms 256 KB OK (n = 1, answer = YES)
4 Correct 5 ms 256 KB OK (n = 2, answer = YES)
5 Correct 5 ms 384 KB OK (n = 2, answer = YES)
6 Correct 5 ms 384 KB OK (n = 3, answer = YES)
7 Correct 5 ms 256 KB OK (n = 3, answer = YES)
8 Correct 4 ms 384 KB OK (n = 3, answer = YES)
9 Correct 4 ms 256 KB OK (n = 3, answer = YES)
10 Correct 5 ms 128 KB OK (n = 3, answer = YES)
11 Correct 5 ms 384 KB OK (n = 3, answer = YES)
12 Correct 4 ms 256 KB OK (n = 3, answer = YES)
13 Correct 5 ms 256 KB OK (n = 3, answer = NO)
14 Correct 4 ms 384 KB OK (n = 3, answer = YES)
15 Correct 6 ms 384 KB OK (n = 3, answer = YES)
16 Correct 4 ms 384 KB OK (n = 3, answer = NO)
17 Correct 5 ms 256 KB OK (n = 3, answer = NO)
18 Correct 4 ms 256 KB OK (n = 100, answer = NO)
19 Correct 5 ms 384 KB OK (n = 100, answer = YES)
20 Correct 5 ms 384 KB OK (n = 12, answer = YES)
21 Correct 4 ms 384 KB OK (n = 12, answer = YES)
22 Correct 4 ms 256 KB OK (n = 12, answer = NO)
23 Correct 5 ms 384 KB OK (n = 12, answer = NO)
24 Correct 5 ms 256 KB OK (n = 12, answer = YES)
25 Incorrect 5 ms 384 KB sum of weights should be in [306..310] but it is 356
26 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB OK (n = 1, answer = NO)
2 Correct 4 ms 256 KB OK (n = 1, answer = NO)
3 Correct 5 ms 256 KB OK (n = 1, answer = YES)
4 Correct 5 ms 256 KB OK (n = 2, answer = YES)
5 Correct 5 ms 384 KB OK (n = 2, answer = YES)
6 Correct 5 ms 384 KB OK (n = 3, answer = YES)
7 Correct 5 ms 256 KB OK (n = 3, answer = YES)
8 Correct 4 ms 384 KB OK (n = 3, answer = YES)
9 Correct 4 ms 256 KB OK (n = 3, answer = YES)
10 Correct 5 ms 128 KB OK (n = 3, answer = YES)
11 Correct 5 ms 384 KB OK (n = 3, answer = YES)
12 Correct 4 ms 256 KB OK (n = 3, answer = YES)
13 Correct 5 ms 256 KB OK (n = 3, answer = NO)
14 Correct 4 ms 384 KB OK (n = 3, answer = YES)
15 Correct 6 ms 384 KB OK (n = 3, answer = YES)
16 Correct 4 ms 384 KB OK (n = 3, answer = NO)
17 Correct 5 ms 256 KB OK (n = 3, answer = NO)
18 Correct 4 ms 256 KB OK (n = 100, answer = NO)
19 Correct 5 ms 384 KB OK (n = 100, answer = YES)
20 Correct 5 ms 384 KB OK (n = 12, answer = YES)
21 Correct 4 ms 384 KB OK (n = 12, answer = YES)
22 Correct 4 ms 256 KB OK (n = 12, answer = NO)
23 Correct 5 ms 384 KB OK (n = 12, answer = NO)
24 Correct 5 ms 256 KB OK (n = 12, answer = YES)
25 Incorrect 5 ms 384 KB sum of weights should be in [306..310] but it is 356
26 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB OK (n = 1, answer = NO)
2 Correct 4 ms 256 KB OK (n = 1, answer = NO)
3 Correct 5 ms 256 KB OK (n = 1, answer = YES)
4 Correct 5 ms 256 KB OK (n = 2, answer = YES)
5 Correct 5 ms 384 KB OK (n = 2, answer = YES)
6 Correct 5 ms 384 KB OK (n = 3, answer = YES)
7 Correct 5 ms 256 KB OK (n = 3, answer = YES)
8 Correct 4 ms 384 KB OK (n = 3, answer = YES)
9 Correct 4 ms 256 KB OK (n = 3, answer = YES)
10 Correct 5 ms 128 KB OK (n = 3, answer = YES)
11 Correct 5 ms 384 KB OK (n = 3, answer = YES)
12 Correct 4 ms 256 KB OK (n = 3, answer = YES)
13 Correct 5 ms 256 KB OK (n = 3, answer = NO)
14 Correct 4 ms 384 KB OK (n = 3, answer = YES)
15 Correct 6 ms 384 KB OK (n = 3, answer = YES)
16 Correct 4 ms 384 KB OK (n = 3, answer = NO)
17 Correct 5 ms 256 KB OK (n = 3, answer = NO)
18 Correct 4 ms 256 KB OK (n = 100, answer = NO)
19 Correct 5 ms 384 KB OK (n = 100, answer = YES)
20 Correct 5 ms 384 KB OK (n = 12, answer = YES)
21 Correct 4 ms 384 KB OK (n = 12, answer = YES)
22 Correct 4 ms 256 KB OK (n = 12, answer = NO)
23 Correct 5 ms 384 KB OK (n = 12, answer = NO)
24 Correct 5 ms 256 KB OK (n = 12, answer = YES)
25 Incorrect 5 ms 384 KB sum of weights should be in [306..310] but it is 356
26 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB OK (n = 1, answer = NO)
2 Correct 4 ms 256 KB OK (n = 1, answer = NO)
3 Correct 5 ms 256 KB OK (n = 1, answer = YES)
4 Correct 5 ms 256 KB OK (n = 2, answer = YES)
5 Correct 5 ms 384 KB OK (n = 2, answer = YES)
6 Correct 5 ms 384 KB OK (n = 3, answer = YES)
7 Correct 5 ms 256 KB OK (n = 3, answer = YES)
8 Correct 4 ms 384 KB OK (n = 3, answer = YES)
9 Correct 4 ms 256 KB OK (n = 3, answer = YES)
10 Correct 5 ms 128 KB OK (n = 3, answer = YES)
11 Correct 5 ms 384 KB OK (n = 3, answer = YES)
12 Correct 4 ms 256 KB OK (n = 3, answer = YES)
13 Correct 5 ms 256 KB OK (n = 3, answer = NO)
14 Correct 4 ms 384 KB OK (n = 3, answer = YES)
15 Correct 6 ms 384 KB OK (n = 3, answer = YES)
16 Correct 4 ms 384 KB OK (n = 3, answer = NO)
17 Correct 5 ms 256 KB OK (n = 3, answer = NO)
18 Correct 4 ms 256 KB OK (n = 100, answer = NO)
19 Correct 5 ms 384 KB OK (n = 100, answer = YES)
20 Correct 5 ms 384 KB OK (n = 12, answer = YES)
21 Correct 4 ms 384 KB OK (n = 12, answer = YES)
22 Correct 4 ms 256 KB OK (n = 12, answer = NO)
23 Correct 5 ms 384 KB OK (n = 12, answer = NO)
24 Correct 5 ms 256 KB OK (n = 12, answer = YES)
25 Incorrect 5 ms 384 KB sum of weights should be in [306..310] but it is 356
26 Halted 0 ms 0 KB -