oj.uz

답안 #269168

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
269168 2020-08-17T05:33:10 Z Bill_00 Detecting Molecules (IOI16_molecules) C++14
0 / 100
 1 ms 384 KB 
#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
pair<int,int>p[200001];
std::vector<int> find_subset(int l, int u, std::vector<int> w){
	int n=w.size();
	for(int i=0;i<w.size();i++){
		p[i]=make_pair(w[i],i);
	}
    sort(p,p+w.size());
    vector<int>res;
    int sum=0,up=-1;
    for(int i=0;i<w.size();i++){
    	sum+=p[i].first;
    	if(sum<=u && sum>=l){
    		for(int j=0;j<=i;j++){
    			res.push_back(p[i].second);
			}
			sort(res.begin(),res.end());
			return res;
		}
		if(sum>=l){
			up=i-1;
			sum-=p[i].first;
			break;
		}
	}
	if(up==-1){
		return res;
	}
	for(int i=up;i>=0;i--){
		sum-=p[i].first;
		sum+=p[i+n-up-1].first;
		if(sum>=l && sum<=u){
			for(int j=0;j<=i-1;j++){
				res.push_back(p[j].second);
			}
			for(int j=i+n-up-1;j<n;j++){
				res.push_back(p[j].second);
			}
			sort(res.begin(),res.end());
			return res;
		}
	}
	return res;
}

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:7:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |  for(int i=0;i<w.size();i++){
      |              ~^~~~~~~~~
molecules.cpp:13:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i=0;i<w.size();i++){
      |                 ~^~~~~~~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB OK (n = 1, answer = NO)
2 Correct 0 ms 256 KB OK (n = 1, answer = NO)
3 Correct 0 ms 256 KB OK (n = 1, answer = YES)
4 Incorrect 0 ms 384 KB item #1 is taken twice
5 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB OK (n = 12, answer = YES)
2 Correct 0 ms 256 KB OK (n = 12, answer = YES)
3 Correct 1 ms 256 KB OK (n = 12, answer = NO)
4 Correct 1 ms 256 KB OK (n = 12, answer = NO)
5 Incorrect 0 ms 256 KB item #5 is taken twice
6 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB OK (n = 1, answer = NO)
2 Correct 0 ms 256 KB OK (n = 1, answer = NO)
3 Correct 0 ms 256 KB OK (n = 1, answer = YES)
4 Incorrect 0 ms 384 KB item #1 is taken twice
5 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB OK (n = 1, answer = NO)
2 Correct 0 ms 256 KB OK (n = 1, answer = NO)
3 Correct 0 ms 256 KB OK (n = 1, answer = YES)
4 Incorrect 0 ms 384 KB item #1 is taken twice
5 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB OK (n = 1, answer = NO)
2 Correct 0 ms 256 KB OK (n = 1, answer = NO)
3 Correct 0 ms 256 KB OK (n = 1, answer = YES)
4 Incorrect 0 ms 384 KB item #1 is taken twice
5 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB OK (n = 1, answer = NO)
2 Correct 0 ms 256 KB OK (n = 1, answer = NO)
3 Correct 0 ms 256 KB OK (n = 1, answer = YES)
4 Incorrect 0 ms 384 KB item #1 is taken twice
5 Halted 0 ms 0 KB -