# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
796427 | 2023-07-28T11:32:19 Z | Dan4Life | Worst Reporter 4 (JOI21_worst_reporter4) | C++17 | 329 ms | 146488 KB |
#include <bits/stdc++.h> using namespace std; #define pb push_back #define int long long #define sz(a) (int)a.size() #define all(a) begin(a),end(a) const int mxN = (int)2e5+10; const int LINF = (int)2e18; int n; unordered_map<int,int> dp[mxN]; int a[mxN], h[mxN], c[mxN]; vector<int> adj[mxN]; multiset<pair<int,int>> S[mxN]; void dfs(int s){ for(auto u : adj[s]){ dfs(u); if(sz(S[s])<sz(S[u])) S[s].swap(S[u]); for(auto x : S[u]) S[s].insert(x); } int xd = c[s]; while(1){ auto itr = S[s].upper_bound({h[s],-1}); if(itr==begin(S[s])) break; itr--; auto [x,y] = *itr; S[s].erase(itr); if(y<=c[s]) c[s]-=y; else{ S[s].insert({x,y-c[s]}); break; } } S[s].insert({h[s],xd}); } int32_t main(){ ios_base::sync_with_stdio(false); cin.tie(0); cin >> n; int tot = 0; for(int i = 1; i <= n; i++){ cin >> a[i] >> h[i] >> c[i]; if(i>1) adj[a[i]].pb(i); tot+=c[i]; } dfs(1); for(auto [x,y] : S[1]) tot-=y; cout << tot; }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 14 ms | 25300 KB | Output is correct |
2 | Correct | 12 ms | 25376 KB | Output is correct |
3 | Correct | 13 ms | 25300 KB | Output is correct |
4 | Correct | 12 ms | 25368 KB | Output is correct |
5 | Correct | 16 ms | 26556 KB | Output is correct |
6 | Correct | 18 ms | 26680 KB | Output is correct |
7 | Correct | 18 ms | 26668 KB | Output is correct |
8 | Correct | 17 ms | 26700 KB | Output is correct |
9 | Correct | 14 ms | 26664 KB | Output is correct |
10 | Correct | 18 ms | 26708 KB | Output is correct |
11 | Correct | 15 ms | 26924 KB | Output is correct |
12 | Correct | 14 ms | 26408 KB | Output is correct |
13 | Correct | 14 ms | 26452 KB | Output is correct |
14 | Correct | 14 ms | 26128 KB | Output is correct |
15 | Correct | 14 ms | 26152 KB | Output is correct |
16 | Correct | 15 ms | 27036 KB | Output is correct |
17 | Correct | 15 ms | 27092 KB | Output is correct |
18 | Correct | 15 ms | 27564 KB | Output is correct |
19 | Correct | 14 ms | 26320 KB | Output is correct |
20 | Correct | 14 ms | 26404 KB | Output is correct |
21 | Correct | 13 ms | 26476 KB | Output is correct |
22 | Correct | 13 ms | 26196 KB | Output is correct |
23 | Correct | 15 ms | 26300 KB | Output is correct |
24 | Correct | 15 ms | 26312 KB | Output is correct |
25 | Correct | 15 ms | 26436 KB | Output is correct |
26 | Correct | 18 ms | 26452 KB | Output is correct |
27 | Correct | 15 ms | 26384 KB | Output is correct |
28 | Correct | 15 ms | 26412 KB | Output is correct |
29 | Correct | 17 ms | 26564 KB | Output is correct |
30 | Correct | 15 ms | 26580 KB | Output is correct |
31 | Correct | 19 ms | 26540 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 14 ms | 25300 KB | Output is correct |
2 | Correct | 12 ms | 25376 KB | Output is correct |
3 | Correct | 13 ms | 25300 KB | Output is correct |
4 | Correct | 12 ms | 25368 KB | Output is correct |
5 | Correct | 16 ms | 26556 KB | Output is correct |
6 | Correct | 18 ms | 26680 KB | Output is correct |
7 | Correct | 18 ms | 26668 KB | Output is correct |
8 | Correct | 17 ms | 26700 KB | Output is correct |
9 | Correct | 14 ms | 26664 KB | Output is correct |
10 | Correct | 18 ms | 26708 KB | Output is correct |
11 | Correct | 15 ms | 26924 KB | Output is correct |
12 | Correct | 14 ms | 26408 KB | Output is correct |
13 | Correct | 14 ms | 26452 KB | Output is correct |
14 | Correct | 14 ms | 26128 KB | Output is correct |
15 | Correct | 14 ms | 26152 KB | Output is correct |
16 | Correct | 15 ms | 27036 KB | Output is correct |
17 | Correct | 15 ms | 27092 KB | Output is correct |
18 | Correct | 15 ms | 27564 KB | Output is correct |
19 | Correct | 14 ms | 26320 KB | Output is correct |
20 | Correct | 14 ms | 26404 KB | Output is correct |
21 | Correct | 13 ms | 26476 KB | Output is correct |
22 | Correct | 13 ms | 26196 KB | Output is correct |
23 | Correct | 15 ms | 26300 KB | Output is correct |
24 | Correct | 15 ms | 26312 KB | Output is correct |
25 | Correct | 15 ms | 26436 KB | Output is correct |
26 | Correct | 18 ms | 26452 KB | Output is correct |
27 | Correct | 15 ms | 26384 KB | Output is correct |
28 | Correct | 15 ms | 26412 KB | Output is correct |
29 | Correct | 17 ms | 26564 KB | Output is correct |
30 | Correct | 15 ms | 26580 KB | Output is correct |
31 | Correct | 19 ms | 26540 KB | Output is correct |
32 | Correct | 17 ms | 26584 KB | Output is correct |
33 | Correct | 282 ms | 93216 KB | Output is correct |
34 | Correct | 261 ms | 92876 KB | Output is correct |
35 | Correct | 280 ms | 90240 KB | Output is correct |
36 | Correct | 329 ms | 92944 KB | Output is correct |
37 | Correct | 273 ms | 96852 KB | Output is correct |
38 | Correct | 287 ms | 104572 KB | Output is correct |
39 | Correct | 143 ms | 69676 KB | Output is correct |
40 | Correct | 146 ms | 69652 KB | Output is correct |
41 | Correct | 175 ms | 72760 KB | Output is correct |
42 | Correct | 156 ms | 55628 KB | Output is correct |
43 | Correct | 147 ms | 55652 KB | Output is correct |
44 | Correct | 274 ms | 117696 KB | Output is correct |
45 | Correct | 278 ms | 117920 KB | Output is correct |
46 | Correct | 325 ms | 146488 KB | Output is correct |
47 | Correct | 226 ms | 65540 KB | Output is correct |
48 | Correct | 276 ms | 69304 KB | Output is correct |
49 | Correct | 204 ms | 69944 KB | Output is correct |
50 | Correct | 236 ms | 60912 KB | Output is correct |
51 | Correct | 189 ms | 60844 KB | Output is correct |
52 | Correct | 204 ms | 66600 KB | Output is correct |
53 | Correct | 249 ms | 70484 KB | Output is correct |
54 | Correct | 83 ms | 69836 KB | Output is correct |
55 | Correct | 177 ms | 67860 KB | Output is correct |
56 | Correct | 144 ms | 73168 KB | Output is correct |
57 | Correct | 133 ms | 75996 KB | Output is correct |
58 | Correct | 153 ms | 73524 KB | Output is correct |
59 | Correct | 152 ms | 73548 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 14 ms | 25300 KB | Output is correct |
2 | Correct | 12 ms | 25376 KB | Output is correct |
3 | Correct | 13 ms | 25300 KB | Output is correct |
4 | Correct | 12 ms | 25368 KB | Output is correct |
5 | Correct | 16 ms | 26556 KB | Output is correct |
6 | Correct | 18 ms | 26680 KB | Output is correct |
7 | Correct | 18 ms | 26668 KB | Output is correct |
8 | Correct | 17 ms | 26700 KB | Output is correct |
9 | Correct | 14 ms | 26664 KB | Output is correct |
10 | Correct | 18 ms | 26708 KB | Output is correct |
11 | Correct | 15 ms | 26924 KB | Output is correct |
12 | Correct | 14 ms | 26408 KB | Output is correct |
13 | Correct | 14 ms | 26452 KB | Output is correct |
14 | Correct | 14 ms | 26128 KB | Output is correct |
15 | Correct | 14 ms | 26152 KB | Output is correct |
16 | Correct | 15 ms | 27036 KB | Output is correct |
17 | Correct | 15 ms | 27092 KB | Output is correct |
18 | Correct | 15 ms | 27564 KB | Output is correct |
19 | Correct | 14 ms | 26320 KB | Output is correct |
20 | Correct | 14 ms | 26404 KB | Output is correct |
21 | Correct | 13 ms | 26476 KB | Output is correct |
22 | Correct | 13 ms | 26196 KB | Output is correct |
23 | Correct | 15 ms | 26300 KB | Output is correct |
24 | Correct | 15 ms | 26312 KB | Output is correct |
25 | Correct | 15 ms | 26436 KB | Output is correct |
26 | Correct | 18 ms | 26452 KB | Output is correct |
27 | Correct | 15 ms | 26384 KB | Output is correct |
28 | Correct | 15 ms | 26412 KB | Output is correct |
29 | Correct | 17 ms | 26564 KB | Output is correct |
30 | Correct | 15 ms | 26580 KB | Output is correct |
31 | Correct | 19 ms | 26540 KB | Output is correct |
32 | Correct | 17 ms | 26584 KB | Output is correct |
33 | Correct | 282 ms | 93216 KB | Output is correct |
34 | Correct | 261 ms | 92876 KB | Output is correct |
35 | Correct | 280 ms | 90240 KB | Output is correct |
36 | Correct | 329 ms | 92944 KB | Output is correct |
37 | Correct | 273 ms | 96852 KB | Output is correct |
38 | Correct | 287 ms | 104572 KB | Output is correct |
39 | Correct | 143 ms | 69676 KB | Output is correct |
40 | Correct | 146 ms | 69652 KB | Output is correct |
41 | Correct | 175 ms | 72760 KB | Output is correct |
42 | Correct | 156 ms | 55628 KB | Output is correct |
43 | Correct | 147 ms | 55652 KB | Output is correct |
44 | Correct | 274 ms | 117696 KB | Output is correct |
45 | Correct | 278 ms | 117920 KB | Output is correct |
46 | Correct | 325 ms | 146488 KB | Output is correct |
47 | Correct | 226 ms | 65540 KB | Output is correct |
48 | Correct | 276 ms | 69304 KB | Output is correct |
49 | Correct | 204 ms | 69944 KB | Output is correct |
50 | Correct | 236 ms | 60912 KB | Output is correct |
51 | Correct | 189 ms | 60844 KB | Output is correct |
52 | Correct | 204 ms | 66600 KB | Output is correct |
53 | Correct | 249 ms | 70484 KB | Output is correct |
54 | Correct | 83 ms | 69836 KB | Output is correct |
55 | Correct | 177 ms | 67860 KB | Output is correct |
56 | Correct | 144 ms | 73168 KB | Output is correct |
57 | Correct | 133 ms | 75996 KB | Output is correct |
58 | Correct | 153 ms | 73524 KB | Output is correct |
59 | Correct | 152 ms | 73548 KB | Output is correct |
60 | Correct | 14 ms | 25300 KB | Output is correct |
61 | Incorrect | 11 ms | 25336 KB | Output isn't correct |
62 | Halted | 0 ms | 0 KB | - |