제출 #332977

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
332977		Yomapeed	Detecting Molecules (IOI16_molecules)	C++17	9 / 100	1 ms	364 KiB

molecules

#include<bits/stdc++.h>
#include "molecules.h"
#define pi 3.141592653589793238
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#define MOD 1000000007
#define INF 999999999999999999 
#define pb push_back
#define ff first
#define ss second
#define mp make_pair
#define mt make_tuple 
#define ll long long
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>

using namespace __gnu_pbds;
 
 
typedef tree<ll, null_type, less_equal<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
 
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
vector<int> find_subset(int l, int u, vector<int> w){
    int i, st = 0, en = -1;
    int n = w.size();
    int sum = 0;
    vector<int> idx;
    for(i = 0; i < n; i++){
        idx.pb(i);
    }
    sort(idx.begin(), idx.end(), [&](int a, int b){
        return w[a] < w[b];
    });
    int ansl = -1, ansr = -1;
    for(i = 0; i < n; i++){
        while(sum < l){
            en++;
            if(en == n){
                break;
            }
            sum += w[en];
        }
        if(sum >= l && sum <= u){
            ansl = st, ansr = en;
            break;
        }
        while(sum > u){
            if(st == n){
                break;
            }
            sum -= w[st];
            st++;
        }
        if(sum >= l && sum <= u){
            ansl = st, ansr = en;
            break;
        }
    }
    if(ansl == -1){
        return {};
    }
    w.clear();
    vector<int> ans;
    for(i = ansl; i <= ansr; i++){
        ans.pb(idx[i]);
    }
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp:5: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    5 | #pragma GCC optimization ("O3")
      | 
molecules.cpp:6: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    6 | #pragma GCC optimization ("unroll-loops")
      |

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