제출 #851565

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
851565		askow	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	348 KiB

molecules

#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    int n=w.size();
    vector<int>a=w;
    set<int>s;
    for(int i=0;i<n;i++)s.insert(a[i]);
    if(n<=100&&s.size()==1){
        int pref[n];
        pref[0]=a[0];
        for(int i=1;i<n;i++)pref[i]=pref[i-1]+a[i];
        vector<int>ans;
        for(int i=0;i<n;i++){
            for(int j=i;j<n;j++){
                int C=-1;
                if(i==0)C=pref[j];
                else C=pref[j]-pref[i-1];
                if(C>=l&&C<=u){
                    for(int k=i;k<=j;k++)ans.push_back(k);
                    return ans;
                }
            }
        }
    }
}/*
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n,u,v;
    cin>>n>>u>>v;
    vector<int>a(n);
    for(int i=0;i<n;i++)cin>>a[i];
    for(auto it:find_subset(u,v,a))cout<<it<<" ";
}*/

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:6:18: warning: control reaches end of non-void function [-Wreturn-type]
    6 |     vector<int>a=w;
      |                  ^

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31