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답안 #242465

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
242465 2020-06-27T18:40:33 Z WhaleVomit Detecting Molecules (IOI16_molecules) C++14
0 / 100
 5 ms 384 KB 
#include <bits/stdc++.h>
#include "molecules.h"

using namespace std;

#define f first
#define s second
#define pb push_back
#define mp make_pair
#define all(v) v.begin(), v.end()
#define sz(v) (int)v.size()

#define MOO(i, a, b) for(int i=a; i<b; i++)
#define M00(i, a) for(int i=0; i<a; i++)
#define MOOd(i,a,b) for(int i = (b)-1; i >= a; i--)
#define M00d(i,a) for(int i = (a)-1; i>=0; i--)

#define FAST ios::sync_with_stdio(0); cin.tie(0);
#define finish(x) return cout << x << '\n', 0;
#define dbg(x) cerr << ">>> " << #x << " = " << x << "\n";
#define _ << " _ " <<

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef pair<int,int> pi;
typedef pair<ld,ld> pd;
typedef complex<ld> cd;

vi find_subset(int l, int u, vi w) {
    vi ws;
    for(int x: w) ws.pb(x);
    sort(all(ws));
    ll least = 0;
    ll most = 0;
    vi res;
    for(int cnt = 1; cnt <= sz(ws); cnt++) {
        least += ws[cnt-1];
        most += ws[sz(ws)-cnt];
        if(l <= least && least <= u) {
            for(int j = 0; j < cnt; j++) {
                res.pb(ws[j]);
            }
            break;
        } else if(l <= most && most <= u) {
            for(int j = sz(ws)-cnt; j < sz(ws); j++) {
                res.pb(ws[j]);
            }
            break;
        } else if(least < l && u < most) {
            ll tot = least;
            int idx = 0;
            while(tot < l) {
                tot -= ws[cnt-1-idx];
                tot += ws[sz(ws)-1-idx];
                idx++;
            }
            for(int j = 0; j < cnt-idx; j++) {
                res.pb(ws[j]);
            }
            for(int j = sz(ws)-1; j >= sz(ws)-idx; j--) {
                res.pb(ws[j]);
            }
            break;
        }
    }
    if(sz(res) == 0) return res;
    int cnt = 0;
    for(int x: res) cnt += x;
    assert(l <= cnt && cnt <= u);
    multiset<int> inAns;
    for(int x: res) inAns.insert(x);
    vi ans;
    M00(i, sz(w)) {
        if(inAns.count(w[i])) {
            ans.pb(i+1);
            inAns.erase(inAns.find(w[i]));
        }
    }
    return ans;
}

/*int main() { FAST
    int l, u; cin >> l >> u;
    int n; cin >> n;
    vi v; M00(i, n) {
        int x; cin >> x;
        v.pb(x);
    }
    vi ans = find_subset(l,u,v);
    for(int i: ans) cout << i << " "; cout << "\n";
}*/

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB OK (n = 1, answer = NO)
2 Correct 4 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 4 ms 256 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB OK (n = 12, answer = YES)
2 Correct 4 ms 256 KB OK (n = 12, answer = YES)
3 Correct 5 ms 256 KB OK (n = 12, answer = NO)
4 Correct 5 ms 384 KB OK (n = 12, answer = NO)
5 Incorrect 5 ms 256 KB sum of weights should be in [290..300] but it is 301
6 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB OK (n = 1, answer = NO)
2 Correct 4 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 4 ms 256 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB OK (n = 1, answer = NO)
2 Correct 4 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 4 ms 256 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB OK (n = 1, answer = NO)
2 Correct 4 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 4 ms 256 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB OK (n = 1, answer = NO)
2 Correct 4 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 4 ms 256 KB Integer 1 violates the range [0, 0]
4 Halted 0 ms 0 KB -