# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
1239019 | Minbaev | Detecting Molecules (IOI16_molecules) | C++20 | 36 ms | 4132 KiB |
#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
vector<pair<int,int>>tt;
int n;
vector<int> vec(int l, int r){
vector<int> res;
for(int i=l;i<=r;i++) res.pb(tt[i].ss);
return res;
}
vector<int> find_subset(int l, int u, vector<int> w) {
int n = (int)w.size();
for(int i=0;i<n;i++) tt.pb({w[i], i});
sort(tt.begin(), tt.end());
int lx = 0, r = 0;
long long sum = tt[0].ff;
if(sum >= l && sum <= u) return vec(lx, r);
for(r++;r<n;r++){
sum += tt[r].ff;
while(lx <= r && sum > u) sum -= tt[lx].ff, lx++;
if(l <= sum && sum <= u) return vec(lx, r);
} return {};
}
컴파일 시 표준 에러 (stderr) 메시지
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