제출 #617326

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
617326		Dremix10	Detecting Molecules (IOI16_molecules)	C++17	46 / 100	1088 ms	5704 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
#ifdef dremix
    #define p(x) cerr<<#x<<" = "<<x<<endl;
    #define p2(x,y) cerr<<#x<<" , "<<#y<<" = "<<x<<" , "<<y<<endl;
    #define pp(x) cerr<<#x<<" = ("<<x.F<<" - "<<x.S<<")"<<endl;
    #define pv(x) cerr<<#x<<" = {";for(auto u : x)cerr<<u<<", ";cerr<<"}"<<endl;
    #define ppv(x) cerr<<#x<<" = {";for(auto u : x)cerr<<u.F<<"-"<<u.S<<", ";cerr<<"}"<<endl;
#else
    #define p(x) {}
    #define p2(x,y) {}
    #define pp(x) {}
    #define pv(x) {}
    #define ppv(x) {}
#endif
#define endl '\n'
#define all(x) (x).begin(),(x).end()
#define F first
#define S second
const int N = 5e5+5;
const int MOD = 1e9+7;
const ll INF = 1e18+5;

bool cmp(pi a, pi b){
    return a.F > b.F;
}

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    int n = w.size();
    vector<pi> arr(n);
    int i;
    
    for(i=0;i<n;i++){
        arr[i] = {w[i],i};
    }

    sort(all(arr),cmp);

    set <int> s;
    vector<int> neo;
    s.insert(0);
    int v[N];
    memset(v,-1,sizeof(v));
    //pv(v)
    //i = 0;
    int found = 0;
    ppv(arr)
    for(auto &x : arr){
        for(auto &y : s){
            if(x.F+y > u)break;
            if(v[x.F+y] == -1){
                neo.push_back(x.F+y);
                v[x.F+y] = x.S;
            }
        }
        for(auto &y : neo){
            s.insert(y);
            if(l<=y && y<=u){
                found = y;
                break;
            }
        }
        if(found)break;
        neo.clear();
        i++;
    }
    vector<int> ans;
    while(found){
        ans.push_back(v[found]);
        found -= w[v[found]];
    }
    pv(ans)
    return ans;
}

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