oj.uz

Submission #129795

# Submission time Handle Problem Language Result Execution time Memory
129795 2019-07-13T08:54:16 Z miguel Detecting Molecules (IOI16_molecules) C++14
0 / 100
 2 ms 380 KB 
#include <molecules.h>
#include<bits/stdc++.h>
 
using namespace std;
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define sz size()
#define x first
#define y second
#define pi pair <int, int>
#define pii pair <int, pi>
#define vi vector <int>
const ll mod = 1e9 + 7;
 
vi find_subset(int l, int u, vi w){
    vector<pi> v;
    v.pb({0, 0});
    int n=w.size();
    for(int i=0; i<w.size(); i++) v.pb({w[i], i+1});
    sort(v.begin(), v.end());
 
    ll s[200002];
    s[0]=0;
    for(int i=1; i<=n; i++) s[i]=s[i-1]+v[i].x;
 
    int k=0;
    while(s[k+1]-s[1]<l && s[n]-s[n-k]<l){k++;}
    //if(k==0) return {};
    for(int i=1; i<=n-k+1; i++){
        if(s[i+k-1]-s[i-1]>=l && s[i+k-1]-s[i-1]<=u){
            vector <int> ans;
            for(int j=i; j<=i+k-1; j++) ans.pb(v[j].y);
            return ans;
        }
    }
    return {};
}

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:21:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<w.size(); i++) v.pb({w[i], i+1});
                  ~^~~~~~~~~

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 Incorrect 2 ms 376 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 12, answer = YES)
2 Correct 2 ms 380 KB OK (n = 12, answer = YES)
3 Correct 2 ms 256 KB OK (n = 12, answer = NO)
4 Correct 2 ms 376 KB OK (n = 12, answer = NO)
5 Incorrect 2 ms 256 KB sum of weights should be in [290..300] but it is 301
6 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 Incorrect 2 ms 376 KB Integer 1 violates the range [0, 0]
4 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 Incorrect 2 ms 376 KB Integer 1 violates the range [0, 0]
4 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 Incorrect 2 ms 376 KB Integer 1 violates the range [0, 0]
4 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 Incorrect 2 ms 376 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -