답안 #693325

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
693325 2023-02-02T17:52:23 Z jeroenodb Candies (JOI18_candies) C++14
100 / 100
333 ms 19384 KB
#include "bits/stdc++.h"
using namespace std;
#define all(x) begin(x),end(x)
template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { string sep; for (const T &x : v) os << sep << x, sep = " "; return os; }
#define debug(a) cerr << "(" << #a << ": " << a << ")\n";
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pi;
const int mxN = 1e5+1;
const ll oo = 1e18;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n; cin >> n;
    list<ll> lst;
    struct el {
        list<ll>::iterator it;
        bool operator<(const el& o) const {
            if(*it==*o.it) {
                return it._M_node<o.it._M_node;
            }
            return *it < *o.it;
        }
    };
    multiset<el> pq;
    for(int i=0;i<n;++i) {
        int a; cin >> a;
        lst.push_back(a);
        pq.insert({prev(lst.end())});
    }
    lst.push_back(-oo);
    lst.push_front(-oo);
    ll ans=0;
    for(int i=1;i<=(n+1)/2;++i) {
        auto e = *prev(pq.end());
        pq.erase(prev(pq.end()));
        ll v = *e.it;
        ans+=v;
        auto lit = prev(e.it);
        auto rit = next(e.it);
        pq.erase({lit});
        pq.erase({rit});

        lst.erase(e.it);
        ll nv = *lit + *rit - v;
        lst.erase(rit);
        *lit=nv;
        pq.insert({lit});
        cout << ans << '\n';
        
    }
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 456 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 2 ms 460 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 2 ms 468 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 2 ms 508 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 2 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 456 KB Output is correct
6 Correct 2 ms 456 KB Output is correct
7 Correct 2 ms 460 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 2 ms 468 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 2 ms 508 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 2 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 308 ms 19348 KB Output is correct
22 Correct 333 ms 19380 KB Output is correct
23 Correct 315 ms 19272 KB Output is correct
24 Correct 180 ms 19220 KB Output is correct
25 Correct 145 ms 19280 KB Output is correct
26 Correct 133 ms 19236 KB Output is correct
27 Correct 184 ms 19316 KB Output is correct
28 Correct 159 ms 19384 KB Output is correct
29 Correct 151 ms 19276 KB Output is correct
30 Correct 214 ms 19364 KB Output is correct
31 Correct 168 ms 19320 KB Output is correct
32 Correct 164 ms 19356 KB Output is correct
33 Correct 232 ms 19136 KB Output is correct
34 Correct 258 ms 19104 KB Output is correct
35 Correct 225 ms 19228 KB Output is correct
36 Correct 312 ms 19352 KB Output is correct
37 Correct 317 ms 19284 KB Output is correct
38 Correct 318 ms 19344 KB Output is correct
39 Correct 138 ms 19224 KB Output is correct
40 Correct 143 ms 19268 KB Output is correct
41 Correct 172 ms 19196 KB Output is correct
42 Correct 150 ms 19276 KB Output is correct
43 Correct 149 ms 19336 KB Output is correct
44 Correct 187 ms 19376 KB Output is correct
45 Correct 158 ms 19276 KB Output is correct
46 Correct 160 ms 19348 KB Output is correct
47 Correct 164 ms 19360 KB Output is correct
48 Correct 227 ms 19060 KB Output is correct
49 Correct 247 ms 19148 KB Output is correct
50 Correct 233 ms 19080 KB Output is correct