답안 #448688

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
448688 2021-07-31T17:00:16 Z two_sides Candies (JOI18_candies) C++17
100 / 100
486 ms 16312 KB
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 200005;

int L[MAXN], R[MAXN];
long long V[MAXN];

struct comp {
    bool operator () (int x, int y) const {
        return V[x] > V[y] ||
        (V[x] == V[y] && x > y);
    }
};

int main() {
    cin.tie(0)->sync_with_stdio(0);
    int N; cin >> N;
    set<int, comp> S;
    for (int i = 1; i <= N; i++) {
        cin >> V[i];
        L[i] = R[i] = i;
        S.insert(i);
    }
    long long res = 0;
    while (S.size()) {
        auto it = S.begin();
        S.erase(it);
        int l = *it, r = R[*it];
        res += V[l];
        if (S.count(r + 1) &&
        S.count(L[l - 1])) {
            S.erase(r + 1);
            V[l] -= V[r + 1];
            r = R[r + 1];
            S.erase(L[l - 1]);
            V[L[l - 1]] -= V[l];
            l = L[l - 1];
            L[r] = l; R[l] = r;
            S.insert(l);
        } else {
            S.erase(r + 1);
            S.erase(L[l - 1]);    
        }
        cout << res << '\n';
    }
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Correct 2 ms 460 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 460 KB Output is correct
7 Correct 2 ms 460 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 2 ms 460 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 2 ms 460 KB Output is correct
13 Correct 3 ms 532 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 2 ms 460 KB Output is correct
17 Correct 2 ms 460 KB Output is correct
18 Correct 2 ms 460 KB Output is correct
19 Correct 2 ms 460 KB Output is correct
20 Correct 2 ms 460 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Correct 2 ms 460 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 460 KB Output is correct
7 Correct 2 ms 460 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 2 ms 460 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 2 ms 460 KB Output is correct
13 Correct 3 ms 532 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 2 ms 460 KB Output is correct
17 Correct 2 ms 460 KB Output is correct
18 Correct 2 ms 460 KB Output is correct
19 Correct 2 ms 460 KB Output is correct
20 Correct 2 ms 460 KB Output is correct
21 Correct 440 ms 16156 KB Output is correct
22 Correct 478 ms 16312 KB Output is correct
23 Correct 468 ms 16228 KB Output is correct
24 Correct 193 ms 16068 KB Output is correct
25 Correct 194 ms 16068 KB Output is correct
26 Correct 198 ms 16056 KB Output is correct
27 Correct 209 ms 16228 KB Output is correct
28 Correct 202 ms 16228 KB Output is correct
29 Correct 206 ms 16200 KB Output is correct
30 Correct 216 ms 16240 KB Output is correct
31 Correct 224 ms 16216 KB Output is correct
32 Correct 223 ms 16196 KB Output is correct
33 Correct 347 ms 16032 KB Output is correct
34 Correct 340 ms 15956 KB Output is correct
35 Correct 312 ms 15980 KB Output is correct
36 Correct 485 ms 16164 KB Output is correct
37 Correct 423 ms 16176 KB Output is correct
38 Correct 486 ms 16200 KB Output is correct
39 Correct 192 ms 16016 KB Output is correct
40 Correct 188 ms 16068 KB Output is correct
41 Correct 212 ms 16068 KB Output is correct
42 Correct 202 ms 16260 KB Output is correct
43 Correct 203 ms 16240 KB Output is correct
44 Correct 207 ms 16176 KB Output is correct
45 Correct 213 ms 16160 KB Output is correct
46 Correct 222 ms 16304 KB Output is correct
47 Correct 216 ms 16196 KB Output is correct
48 Correct 326 ms 16024 KB Output is correct
49 Correct 329 ms 16020 KB Output is correct
50 Correct 331 ms 16024 KB Output is correct