답안 #796431

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
796431 2023-07-28T11:37:05 Z Dan4Life Worst Reporter 4 (JOI21_worst_reporter4) C++17
79 / 100
307 ms 133328 KB
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define int long long
#define sz(a) (int)a.size()
const int mxN = (int)2e5+10;
int n;
vector<int> adj[mxN];
int a[mxN], h[mxN], c[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);
	}
	S[s].insert({h[s],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; }
	}
}
 
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

worst_reporter2.cpp: In function 'void dfs(long long int)':
worst_reporter2.cpp:20:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   20 |   if(itr==begin(S[s])) break; itr--;
      |   ^~
worst_reporter2.cpp:20:31: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   20 |   if(itr==begin(S[s])) break; itr--;
      |                               ^~~
worst_reporter2.cpp: In function 'int32_t main()':
worst_reporter2.cpp:32:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   32 |   if(i>1) adj[a[i]].pb(i); tot+=c[i];
      |   ^~
worst_reporter2.cpp:32:28: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   32 |   if(i>1) adj[a[i]].pb(i); tot+=c[i];
      |                            ^~~
# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 14440 KB Output is correct
2 Correct 7 ms 14420 KB Output is correct
3 Correct 7 ms 14420 KB Output is correct
4 Correct 7 ms 14420 KB Output is correct
5 Correct 12 ms 15636 KB Output is correct
6 Correct 13 ms 15716 KB Output is correct
7 Correct 12 ms 15716 KB Output is correct
8 Correct 13 ms 15716 KB Output is correct
9 Correct 11 ms 15700 KB Output is correct
10 Correct 11 ms 15804 KB Output is correct
11 Correct 11 ms 15912 KB Output is correct
12 Correct 11 ms 15572 KB Output is correct
13 Correct 11 ms 15512 KB Output is correct
14 Correct 10 ms 15164 KB Output is correct
15 Correct 11 ms 15120 KB Output is correct
16 Correct 12 ms 16084 KB Output is correct
17 Correct 12 ms 16100 KB Output is correct
18 Correct 12 ms 16596 KB Output is correct
19 Correct 12 ms 15316 KB Output is correct
20 Correct 12 ms 15428 KB Output is correct
21 Correct 14 ms 15428 KB Output is correct
22 Correct 10 ms 15252 KB Output is correct
23 Correct 11 ms 15316 KB Output is correct
24 Correct 11 ms 15436 KB Output is correct
25 Correct 11 ms 15460 KB Output is correct
26 Correct 11 ms 15444 KB Output is correct
27 Correct 11 ms 15332 KB Output is correct
28 Correct 10 ms 15444 KB Output is correct
29 Correct 10 ms 15572 KB Output is correct
30 Correct 10 ms 15524 KB Output is correct
31 Correct 10 ms 15592 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 14440 KB Output is correct
2 Correct 7 ms 14420 KB Output is correct
3 Correct 7 ms 14420 KB Output is correct
4 Correct 7 ms 14420 KB Output is correct
5 Correct 12 ms 15636 KB Output is correct
6 Correct 13 ms 15716 KB Output is correct
7 Correct 12 ms 15716 KB Output is correct
8 Correct 13 ms 15716 KB Output is correct
9 Correct 11 ms 15700 KB Output is correct
10 Correct 11 ms 15804 KB Output is correct
11 Correct 11 ms 15912 KB Output is correct
12 Correct 11 ms 15572 KB Output is correct
13 Correct 11 ms 15512 KB Output is correct
14 Correct 10 ms 15164 KB Output is correct
15 Correct 11 ms 15120 KB Output is correct
16 Correct 12 ms 16084 KB Output is correct
17 Correct 12 ms 16100 KB Output is correct
18 Correct 12 ms 16596 KB Output is correct
19 Correct 12 ms 15316 KB Output is correct
20 Correct 12 ms 15428 KB Output is correct
21 Correct 14 ms 15428 KB Output is correct
22 Correct 10 ms 15252 KB Output is correct
23 Correct 11 ms 15316 KB Output is correct
24 Correct 11 ms 15436 KB Output is correct
25 Correct 11 ms 15460 KB Output is correct
26 Correct 11 ms 15444 KB Output is correct
27 Correct 11 ms 15332 KB Output is correct
28 Correct 10 ms 15444 KB Output is correct
29 Correct 10 ms 15572 KB Output is correct
30 Correct 10 ms 15524 KB Output is correct
31 Correct 10 ms 15592 KB Output is correct
32 Correct 12 ms 15712 KB Output is correct
33 Correct 283 ms 81064 KB Output is correct
34 Correct 273 ms 80384 KB Output is correct
35 Correct 283 ms 77800 KB Output is correct
36 Correct 287 ms 80584 KB Output is correct
37 Correct 272 ms 83948 KB Output is correct
38 Correct 293 ms 92072 KB Output is correct
39 Correct 138 ms 57108 KB Output is correct
40 Correct 148 ms 57208 KB Output is correct
41 Correct 157 ms 60220 KB Output is correct
42 Correct 138 ms 43168 KB Output is correct
43 Correct 136 ms 43232 KB Output is correct
44 Correct 289 ms 105068 KB Output is correct
45 Correct 263 ms 104732 KB Output is correct
46 Correct 307 ms 133328 KB Output is correct
47 Correct 227 ms 52336 KB Output is correct
48 Correct 219 ms 56076 KB Output is correct
49 Correct 197 ms 56672 KB Output is correct
50 Correct 236 ms 48612 KB Output is correct
51 Correct 187 ms 48624 KB Output is correct
52 Correct 194 ms 53876 KB Output is correct
53 Correct 222 ms 57680 KB Output is correct
54 Correct 78 ms 56700 KB Output is correct
55 Correct 147 ms 55436 KB Output is correct
56 Correct 127 ms 60816 KB Output is correct
57 Correct 130 ms 63716 KB Output is correct
58 Correct 154 ms 60940 KB Output is correct
59 Correct 152 ms 60992 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 14440 KB Output is correct
2 Correct 7 ms 14420 KB Output is correct
3 Correct 7 ms 14420 KB Output is correct
4 Correct 7 ms 14420 KB Output is correct
5 Correct 12 ms 15636 KB Output is correct
6 Correct 13 ms 15716 KB Output is correct
7 Correct 12 ms 15716 KB Output is correct
8 Correct 13 ms 15716 KB Output is correct
9 Correct 11 ms 15700 KB Output is correct
10 Correct 11 ms 15804 KB Output is correct
11 Correct 11 ms 15912 KB Output is correct
12 Correct 11 ms 15572 KB Output is correct
13 Correct 11 ms 15512 KB Output is correct
14 Correct 10 ms 15164 KB Output is correct
15 Correct 11 ms 15120 KB Output is correct
16 Correct 12 ms 16084 KB Output is correct
17 Correct 12 ms 16100 KB Output is correct
18 Correct 12 ms 16596 KB Output is correct
19 Correct 12 ms 15316 KB Output is correct
20 Correct 12 ms 15428 KB Output is correct
21 Correct 14 ms 15428 KB Output is correct
22 Correct 10 ms 15252 KB Output is correct
23 Correct 11 ms 15316 KB Output is correct
24 Correct 11 ms 15436 KB Output is correct
25 Correct 11 ms 15460 KB Output is correct
26 Correct 11 ms 15444 KB Output is correct
27 Correct 11 ms 15332 KB Output is correct
28 Correct 10 ms 15444 KB Output is correct
29 Correct 10 ms 15572 KB Output is correct
30 Correct 10 ms 15524 KB Output is correct
31 Correct 10 ms 15592 KB Output is correct
32 Correct 12 ms 15712 KB Output is correct
33 Correct 283 ms 81064 KB Output is correct
34 Correct 273 ms 80384 KB Output is correct
35 Correct 283 ms 77800 KB Output is correct
36 Correct 287 ms 80584 KB Output is correct
37 Correct 272 ms 83948 KB Output is correct
38 Correct 293 ms 92072 KB Output is correct
39 Correct 138 ms 57108 KB Output is correct
40 Correct 148 ms 57208 KB Output is correct
41 Correct 157 ms 60220 KB Output is correct
42 Correct 138 ms 43168 KB Output is correct
43 Correct 136 ms 43232 KB Output is correct
44 Correct 289 ms 105068 KB Output is correct
45 Correct 263 ms 104732 KB Output is correct
46 Correct 307 ms 133328 KB Output is correct
47 Correct 227 ms 52336 KB Output is correct
48 Correct 219 ms 56076 KB Output is correct
49 Correct 197 ms 56672 KB Output is correct
50 Correct 236 ms 48612 KB Output is correct
51 Correct 187 ms 48624 KB Output is correct
52 Correct 194 ms 53876 KB Output is correct
53 Correct 222 ms 57680 KB Output is correct
54 Correct 78 ms 56700 KB Output is correct
55 Correct 147 ms 55436 KB Output is correct
56 Correct 127 ms 60816 KB Output is correct
57 Correct 130 ms 63716 KB Output is correct
58 Correct 154 ms 60940 KB Output is correct
59 Correct 152 ms 60992 KB Output is correct
60 Correct 7 ms 14420 KB Output is correct
61 Incorrect 6 ms 14316 KB Output isn't correct
62 Halted 0 ms 0 KB -