oj.uz

Submission #138955

# Submission time Handle Problem Language Result Execution time Memory
138955 2019-07-31T03:27:06 Z SirCeness Detecting Molecules (IOI16_molecules) C++14
0 / 100
 2 ms 256 KB 
#include "molecules.h"
#include <bits/stdc++.h>

#define pb push_back
#define mp make_pair
#define inside sl<=l&&r<=sr
#define outside r<sl||sr<l
#define orta ((l+r)>>1)
#define INF 1000000009
#define mod 1000000007
#define ppair(x); cerr << "(" << x.first << ", " << x.second << ")\n";
#define bas(x) #x << ": " << x << " "
#define prarr(x, n); cerr << #x << ": "; for(int qsd = 0; qsd < n; qsd++) cerr << x[qsd] << " "; cerr << "\n";
#define prarrv(x); cerr << #x << ": "; for(int qsd = 0; qsd < (int)x.size(); qsd++) cerr << x[qsd] << " "; cerr << "\n";
using namespace std;
typedef long long ll;

vector<int> find_subset(int l, int u, vector<int> w) {
	int anssize = -1;
	ll pre = 0, suf = 0;
	ll top = 0;
	sort(w.begin(), w.end());
	for (int i = 0; i < w.size(); i++){
		pre += w[i];
		suf += w[w.size()-i-1];
		// cout << bas(i) << bas(pre) << bas(suf) << endl;
		if (pre <= u && l <= suf){
			anssize = i+1;
			top = pre;
			break;
		}
	}
	vector<int> ans(0);
	if (anssize == -1) return ans;
	ans.resize(anssize);
	for (int i = 0; i < ans.size(); i++) ans[i] = w[i];
	int ind = 0;
	while (top < l){
		ans[ind] = w[w.size()-ind-1];
		top += w[w.size()-ind-1] - w[ind];
		ind++;
	}
	
	return ans;
}

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:23:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < w.size(); i++){
                  ~~^~~~~~~~~~
molecules.cpp:36:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < ans.size(); i++) ans[i] = w[i];
                  ~~^~~~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Integer 10 violates the range [0, 0]
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Integer 51 violates the range [0, 11]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Integer 10 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 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Integer 10 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 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Integer 10 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 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Integer 10 violates the range [0, 0]
4 Halted 0 ms 0 KB -