oj.uz

Submission #31066

# Submission time Handle Problem Language Result Execution time Memory
31066 2017-08-06T15:06:09 Z platinant Detecting Molecules (IOI16_molecules) C++14
0 / 100
 0 ms 1936 KB 
#include "molecules.h"
#include <algorithm>
using namespace std;
typedef pair<int,int> pp;

vector<int> find_subset(int l, int u, vector<int> w) {
	
	vector<int> ret;
	vector<pp> a(w.size());
	for(int i=0;i<w.size();i++){
		a[i]=pp(w[i],i);
	}

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

	int len=0,sum=0;
	while(len<a.size()&&sum<l){
		sum+=a[len].first;
		len++;
	}
	if(sum<=u){
		for(int i=0;i<len;i++)ret.push_back(a[i].second);
		return ret;
	}
	if(len==1)return vector<int>(0);

	sum -= a[len-1].first;

	int L=1, R=len-1;
	for(;R<w.size();R++,L++){
		sum+=a[R].first-a[L-1].first;
		if(sum>=l){
			for(int i=L;i<=R;i++)ret.push_back(a[i].second);
			return ret;
		}
	}

    return vector<int>(0);
}

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:10:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<w.size();i++){
               ^
molecules.cpp:17:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(len<a.size()&&sum<l){
           ^
molecules.cpp:30:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(;R<w.size();R++,L++){
        ^

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1936 KB sum of weights should be in [10..12] but it is 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1936 KB OK (n = 12, answer = YES)
2 Correct 0 ms 1936 KB OK (n = 12, answer = YES)
3 Correct 0 ms 1936 KB OK (n = 12, answer = NO)
4 Correct 0 ms 1936 KB OK (n = 12, answer = NO)
5 Correct 0 ms 1936 KB OK (n = 12, answer = YES)
6 Correct 0 ms 1936 KB OK (n = 12, answer = YES)
7 Correct 0 ms 1936 KB OK (n = 12, answer = YES)
8 Correct 0 ms 1936 KB OK (n = 12, answer = YES)
9 Correct 0 ms 1936 KB OK (n = 6, answer = YES)
10 Correct 0 ms 1936 KB OK (n = 12, answer = YES)
11 Incorrect 0 ms 1936 KB sum of weights should be in [150..150] but it is 100
12 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1936 KB sum of weights should be in [10..12] but it is 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1936 KB sum of weights should be in [10..12] but it is 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1936 KB sum of weights should be in [10..12] but it is 9
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1936 KB sum of weights should be in [10..12] but it is 9
2 Halted 0 ms 0 KB -