oj.uz

Submission #435696

# Submission time Handle Problem Language Result Execution time Memory
435696 2021-06-23T15:12:22 Z 2qbingxuan Worst Reporter 4 (JOI21_worst_reporter4) C++14
79 / 100
 484 ms 101324 KB 
#include <bits/stdc++.h>
#ifdef local
#define safe std::cerr<<__PRETTY_FUNCTION__<<" line "<<__LINE__<<" safe\n"
#define debug(a...) qqbx(#a, a)
#define pary(a...) danb(#a, a)
template <typename ...T> void qqbx(const char *s, T ...a) {
    int cnt = sizeof...(T);
    ((std::cerr << "\033[1;32m(" << s << ") = (") , ... , (std::cerr << a << (--cnt ? ", " : ")\033[0m\n")));
}
template <typename T> void danb(const char *s, T L, T R) {
    std::cerr << "\033[1;32m[ " << s << " ] = [ ";
    for (auto it = L; it != R; ++it)
        std::cerr << *it << ' ';
    std::cerr << "]\033[0m\n";
}
#else
#define safe ((void)0)
#define debug(...) ((void)0)
#define pary(...) ((void)0)
#endif // local
#define all(v) begin(v),end(v)

using namespace std;
using ll = int64_t;
const int maxn = 200025, maxm = 10000;

int H[maxn], C[maxn];
vector<int> g[maxn];
map<int,ll,greater<>> sub[maxn];
void join(int a, int b) {
    if (sub[a].size() > sub[b].size())
        swap(sub[a], sub[b]);
    for (auto [h, val]: sub[a])
        sub[b][h] += val;
}
void dfs(int i) {
    for (int j: g[i]) {
        dfs(j);
        join(j, i);
    }
    sub[i][H[i]] += C[i];
    auto it = sub[i].upper_bound(H[i]);
    ll v = C[i];
    while (it != sub[i].end()) {
        if (it->second < v) {
            v -= it->second;
            sub[i].erase(it++);
        } else {
            it->second -= v;
            break;
        }
    }
}
signed main() {
    ios_base::sync_with_stdio(0), cin.tie(0);
    int n;
    cin >> n;
    ll tot = 0;
    for (int i = 0; i < n; i++) {
        int A;
        cin >> A >> H[i] >> C[i];
        tot += C[i];
        --A;
        if (i) g[A].push_back(i);
    }
    dfs(0);
    ll best = 0;
    for (auto [h, val]: sub[0]) {
        best += val;
    }
    cout << tot - best << '\n';
}

Compilation message

worst_reporter2.cpp: In function 'void join(int, int)':
worst_reporter2.cpp:34:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   34 |     for (auto [h, val]: sub[a])
      |               ^
worst_reporter2.cpp: In function 'int main()':
worst_reporter2.cpp:69:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   69 |     for (auto [h, val]: sub[0]) {
      |               ^

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 14412 KB Output is correct
2 Correct 11 ms 14408 KB Output is correct
3 Correct 11 ms 14284 KB Output is correct
4 Correct 11 ms 14412 KB Output is correct
5 Correct 18 ms 15436 KB Output is correct
6 Correct 16 ms 15052 KB Output is correct
7 Correct 15 ms 14852 KB Output is correct
8 Correct 16 ms 15436 KB Output is correct
9 Correct 18 ms 15104 KB Output is correct
10 Correct 15 ms 14796 KB Output is correct
11 Correct 13 ms 14668 KB Output is correct
12 Correct 17 ms 14924 KB Output is correct
13 Correct 12 ms 14924 KB Output is correct
14 Correct 16 ms 14812 KB Output is correct
15 Correct 15 ms 14796 KB Output is correct
16 Correct 18 ms 15820 KB Output is correct
17 Correct 16 ms 15180 KB Output is correct
18 Correct 14 ms 14668 KB Output is correct
19 Correct 19 ms 15056 KB Output is correct
20 Correct 14 ms 14836 KB Output is correct
21 Correct 13 ms 14796 KB Output is correct
22 Correct 14 ms 15052 KB Output is correct
23 Correct 14 ms 14720 KB Output is correct
24 Correct 14 ms 15076 KB Output is correct
25 Correct 17 ms 14796 KB Output is correct
26 Correct 18 ms 15308 KB Output is correct
27 Correct 16 ms 15052 KB Output is correct
28 Correct 16 ms 15048 KB Output is correct
29 Correct 18 ms 15296 KB Output is correct
30 Correct 15 ms 15248 KB Output is correct
31 Correct 18 ms 15180 KB Output is correct

Subtask #2
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 14412 KB Output is correct
2 Correct 11 ms 14408 KB Output is correct
3 Correct 11 ms 14284 KB Output is correct
4 Correct 11 ms 14412 KB Output is correct
5 Correct 18 ms 15436 KB Output is correct
6 Correct 16 ms 15052 KB Output is correct
7 Correct 15 ms 14852 KB Output is correct
8 Correct 16 ms 15436 KB Output is correct
9 Correct 18 ms 15104 KB Output is correct
10 Correct 15 ms 14796 KB Output is correct
11 Correct 13 ms 14668 KB Output is correct
12 Correct 17 ms 14924 KB Output is correct
13 Correct 12 ms 14924 KB Output is correct
14 Correct 16 ms 14812 KB Output is correct
15 Correct 15 ms 14796 KB Output is correct
16 Correct 18 ms 15820 KB Output is correct
17 Correct 16 ms 15180 KB Output is correct
18 Correct 14 ms 14668 KB Output is correct
19 Correct 19 ms 15056 KB Output is correct
20 Correct 14 ms 14836 KB Output is correct
21 Correct 13 ms 14796 KB Output is correct
22 Correct 14 ms 15052 KB Output is correct
23 Correct 14 ms 14720 KB Output is correct
24 Correct 14 ms 15076 KB Output is correct
25 Correct 17 ms 14796 KB Output is correct
26 Correct 18 ms 15308 KB Output is correct
27 Correct 16 ms 15052 KB Output is correct
28 Correct 16 ms 15048 KB Output is correct
29 Correct 18 ms 15296 KB Output is correct
30 Correct 15 ms 15248 KB Output is correct
31 Correct 18 ms 15180 KB Output is correct
32 Correct 16 ms 15436 KB Output is correct
33 Correct 418 ms 73520 KB Output is correct
34 Correct 329 ms 51364 KB Output is correct
35 Correct 484 ms 73248 KB Output is correct
36 Correct 344 ms 51500 KB Output is correct
37 Correct 252 ms 32396 KB Output is correct
38 Correct 236 ms 28072 KB Output is correct
39 Correct 181 ms 40516 KB Output is correct
40 Correct 151 ms 40568 KB Output is correct
41 Correct 120 ms 40444 KB Output is correct
42 Correct 163 ms 32836 KB Output is correct
43 Correct 155 ms 32676 KB Output is correct
44 Correct 381 ms 101324 KB Output is correct
45 Correct 308 ms 65588 KB Output is correct
46 Correct 112 ms 27936 KB Output is correct
47 Correct 312 ms 42844 KB Output is correct
48 Correct 145 ms 35920 KB Output is correct
49 Correct 117 ms 35776 KB Output is correct
50 Correct 356 ms 44620 KB Output is correct
51 Correct 119 ms 31936 KB Output is correct
52 Correct 327 ms 43316 KB Output is correct
53 Correct 138 ms 36236 KB Output is correct
54 Correct 236 ms 53072 KB Output is correct
55 Correct 240 ms 45256 KB Output is correct
56 Correct 196 ms 48160 KB Output is correct
57 Correct 189 ms 49776 KB Output is correct
58 Correct 199 ms 51472 KB Output is correct
59 Correct 199 ms 51396 KB Output is correct

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 14412 KB Output is correct
2 Correct 11 ms 14408 KB Output is correct
3 Correct 11 ms 14284 KB Output is correct
4 Correct 11 ms 14412 KB Output is correct
5 Correct 18 ms 15436 KB Output is correct
6 Correct 16 ms 15052 KB Output is correct
7 Correct 15 ms 14852 KB Output is correct
8 Correct 16 ms 15436 KB Output is correct
9 Correct 18 ms 15104 KB Output is correct
10 Correct 15 ms 14796 KB Output is correct
11 Correct 13 ms 14668 KB Output is correct
12 Correct 17 ms 14924 KB Output is correct
13 Correct 12 ms 14924 KB Output is correct
14 Correct 16 ms 14812 KB Output is correct
15 Correct 15 ms 14796 KB Output is correct
16 Correct 18 ms 15820 KB Output is correct
17 Correct 16 ms 15180 KB Output is correct
18 Correct 14 ms 14668 KB Output is correct
19 Correct 19 ms 15056 KB Output is correct
20 Correct 14 ms 14836 KB Output is correct
21 Correct 13 ms 14796 KB Output is correct
22 Correct 14 ms 15052 KB Output is correct
23 Correct 14 ms 14720 KB Output is correct
24 Correct 14 ms 15076 KB Output is correct
25 Correct 17 ms 14796 KB Output is correct
26 Correct 18 ms 15308 KB Output is correct
27 Correct 16 ms 15052 KB Output is correct
28 Correct 16 ms 15048 KB Output is correct
29 Correct 18 ms 15296 KB Output is correct
30 Correct 15 ms 15248 KB Output is correct
31 Correct 18 ms 15180 KB Output is correct
32 Correct 16 ms 15436 KB Output is correct
33 Correct 418 ms 73520 KB Output is correct
34 Correct 329 ms 51364 KB Output is correct
35 Correct 484 ms 73248 KB Output is correct
36 Correct 344 ms 51500 KB Output is correct
37 Correct 252 ms 32396 KB Output is correct
38 Correct 236 ms 28072 KB Output is correct
39 Correct 181 ms 40516 KB Output is correct
40 Correct 151 ms 40568 KB Output is correct
41 Correct 120 ms 40444 KB Output is correct
42 Correct 163 ms 32836 KB Output is correct
43 Correct 155 ms 32676 KB Output is correct
44 Correct 381 ms 101324 KB Output is correct
45 Correct 308 ms 65588 KB Output is correct
46 Correct 112 ms 27936 KB Output is correct
47 Correct 312 ms 42844 KB Output is correct
48 Correct 145 ms 35920 KB Output is correct
49 Correct 117 ms 35776 KB Output is correct
50 Correct 356 ms 44620 KB Output is correct
51 Correct 119 ms 31936 KB Output is correct
52 Correct 327 ms 43316 KB Output is correct
53 Correct 138 ms 36236 KB Output is correct
54 Correct 236 ms 53072 KB Output is correct
55 Correct 240 ms 45256 KB Output is correct
56 Correct 196 ms 48160 KB Output is correct
57 Correct 189 ms 49776 KB Output is correct
58 Correct 199 ms 51472 KB Output is correct
59 Correct 199 ms 51396 KB Output is correct
60 Correct 13 ms 14412 KB Output is correct
61 Incorrect 10 ms 14368 KB Output isn't correct
62 Halted 0 ms 0 KB -