oj.uz

답안 #239259

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
239259 2020-06-15T02:24:28 Z urd05 Detecting Molecules (IOI16_molecules) C++14
0 / 100
 5 ms 384 KB 
#include <bits/stdc++.h>
using namespace std;

long long dp[10001][170];

bool val(int x,int y) {
    return (dp[x][y/64]>>(y%64))&1;
}

typedef pair<long long,int> P;

vector<int> find_subset(int l, int u,vector<int> w) {
    vector<P> copy(w.size());
    for(int i=0;i<w.size();i++) {
        copy[i]=P(w[i],i);
    }
    sort(w.begin(),w.end());
    sort(copy.begin(),copy.end());
    long long psum[10001];
    psum[0]=0;
    int n=w.size();
    for(int i=1;i<=n;i++) {
        psum[i]=psum[i-1]+w[i-1];
    }
    for(int j=0;j<n;j++) {
        if (*lower_bound(psum+j+1,psum+n+1,l+psum[j])<=u+psum[j]) {
            int i=lower_bound(psum+j+1,psum+n+1,l+psum[j])-psum;
            vector<int> ret;
            for(int k=j;k<i;k++) {
                ret.push_back(copy[k].second);
            }
            return ret;
        }
    }
    vector<int> ret;
    return ret;
}

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:14:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<w.size();i++) {
                 ~^~~~~~~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 384 KB Integer 2 violates the range [0, 1]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB OK (n = 12, answer = YES)
2 Correct 4 ms 384 KB OK (n = 12, answer = YES)
3 Incorrect 4 ms 384 KB Integer 33 violates the range [0, 11]
4 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 384 KB Integer 2 violates the range [0, 1]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 384 KB Integer 2 violates the range [0, 1]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 384 KB Integer 2 violates the range [0, 1]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 384 KB Integer 2 violates the range [0, 1]
2 Halted 0 ms 0 KB -