Submission #476942

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
476942	2021-09-29T08:56:46 Z	keta_tsimakuridze	Worst Reporter 4 (JOI21_worst_reporter4)	C++14	79 / 100	563 ms	66908 KB

worst_reporter2

#include<bits/stdc++.h>
#define f first
#define s second
#define int long long
#define pii pair<int,int>
using namespace std;
const int N = 2e5 + 5, mod = 1e9 + 7; // !
int t,a[N],c[N],n;
multiset<pii> s[N];
vector <int> V[N]; 
void dfs(int u) {
	for(int i = 0; i < V[u].size(); i++) {
		dfs(V[u][i]);
		int x = V[u][i];
		if(s[u].size() < s[x].size()) swap(s[u],s[x]);
		while(s[x].size()) {
			pii y = *s[x].begin();
			s[x].erase(s[x].find(y));
			s[u].insert(y);
		}
	}
	//
	int saved = c[u];
	while(s[u].upper_bound({a[u],-1}) != s[u].begin()){
		pii x = *--s[u].upper_bound({a[u] ,-1});
		s[u].erase(s[u].find(x));
		if(x.s <= c[u]) {
			c[u] -= x.s;
		}
		else {
			s[u].insert({x.f,x.s - c[u]});
			break;
		}
	}
	s[u].insert({a[u], saved});
}
main(){
	cin >> n;
	int sum = 0;
	for(int i = 1; i <= n; i++) {
		int p;
		cin >> p >> a[i] >> c[i];
		sum += c[i];
		if(i == 1) {
			if(p != 1) return 0;
			continue;
		}
		if(p >= i) return 0;
		V[p].push_back(i);
		
	}
	dfs(1);
	int ans = 0; 
	for(multiset <pii> :: iterator it = s[1].begin(); it != s[1].end(); it++) {
		ans += (*it).s;	
	}
	cout << sum - ans;
 }

Compilation message

worst_reporter2.cpp: In function 'void dfs(long long int)':
worst_reporter2.cpp:12:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |  for(int i = 0; i < V[u].size(); i++) {
      |                 ~~^~~~~~~~~~~~~
worst_reporter2.cpp: At global scope:
worst_reporter2.cpp:37:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   37 | main(){
      | ^~~~

Subtask #1
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	14284 KB	Output is correct
2	Correct	7 ms	14284 KB	Output is correct
3	Correct	7 ms	14396 KB	Output is correct
4	Correct	7 ms	14284 KB	Output is correct
5	Correct	16 ms	14700 KB	Output is correct
6	Correct	17 ms	14800 KB	Output is correct
7	Correct	16 ms	14924 KB	Output is correct
8	Correct	17 ms	14904 KB	Output is correct
9	Correct	16 ms	14924 KB	Output is correct
10	Correct	16 ms	14880 KB	Output is correct
11	Correct	16 ms	14940 KB	Output is correct
12	Correct	16 ms	15604 KB	Output is correct
13	Correct	21 ms	15592 KB	Output is correct
14	Correct	16 ms	15180 KB	Output is correct
15	Correct	17 ms	15184 KB	Output is correct
16	Correct	17 ms	14784 KB	Output is correct
17	Correct	17 ms	14796 KB	Output is correct
18	Correct	18 ms	14920 KB	Output is correct
19	Correct	17 ms	15168 KB	Output is correct
20	Correct	17 ms	15280 KB	Output is correct
21	Correct	15 ms	15308 KB	Output is correct
22	Correct	13 ms	14940 KB	Output is correct
23	Correct	14 ms	14880 KB	Output is correct
24	Correct	17 ms	15300 KB	Output is correct
25	Correct	16 ms	15308 KB	Output is correct
26	Correct	15 ms	15564 KB	Output is correct
27	Correct	14 ms	15180 KB	Output is correct
28	Correct	15 ms	15408 KB	Output is correct
29	Correct	15 ms	15544 KB	Output is correct
30	Correct	17 ms	15468 KB	Output is correct
31	Correct	21 ms	15436 KB	Output is correct

Subtask #2
65.0 / 65.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	14284 KB	Output is correct
2	Correct	7 ms	14284 KB	Output is correct
3	Correct	7 ms	14396 KB	Output is correct
4	Correct	7 ms	14284 KB	Output is correct
5	Correct	16 ms	14700 KB	Output is correct
6	Correct	17 ms	14800 KB	Output is correct
7	Correct	16 ms	14924 KB	Output is correct
8	Correct	17 ms	14904 KB	Output is correct
9	Correct	16 ms	14924 KB	Output is correct
10	Correct	16 ms	14880 KB	Output is correct
11	Correct	16 ms	14940 KB	Output is correct
12	Correct	16 ms	15604 KB	Output is correct
13	Correct	21 ms	15592 KB	Output is correct
14	Correct	16 ms	15180 KB	Output is correct
15	Correct	17 ms	15184 KB	Output is correct
16	Correct	17 ms	14784 KB	Output is correct
17	Correct	17 ms	14796 KB	Output is correct
18	Correct	18 ms	14920 KB	Output is correct
19	Correct	17 ms	15168 KB	Output is correct
20	Correct	17 ms	15280 KB	Output is correct
21	Correct	15 ms	15308 KB	Output is correct
22	Correct	13 ms	14940 KB	Output is correct
23	Correct	14 ms	14880 KB	Output is correct
24	Correct	17 ms	15300 KB	Output is correct
25	Correct	16 ms	15308 KB	Output is correct
26	Correct	15 ms	15564 KB	Output is correct
27	Correct	14 ms	15180 KB	Output is correct
28	Correct	15 ms	15408 KB	Output is correct
29	Correct	15 ms	15544 KB	Output is correct
30	Correct	17 ms	15468 KB	Output is correct
31	Correct	21 ms	15436 KB	Output is correct
32	Correct	21 ms	14908 KB	Output is correct
33	Correct	520 ms	35892 KB	Output is correct
34	Correct	554 ms	35928 KB	Output is correct
35	Correct	510 ms	35968 KB	Output is correct
36	Correct	527 ms	35988 KB	Output is correct
37	Correct	513 ms	36972 KB	Output is correct
38	Correct	521 ms	38596 KB	Output is correct
39	Correct	413 ms	63504 KB	Output is correct
40	Correct	447 ms	63548 KB	Output is correct
41	Correct	406 ms	66348 KB	Output is correct
42	Correct	417 ms	46408 KB	Output is correct
43	Correct	448 ms	46184 KB	Output is correct
44	Correct	497 ms	34892 KB	Output is correct
45	Correct	495 ms	34832 KB	Output is correct
46	Correct	563 ms	38092 KB	Output is correct
47	Correct	494 ms	49860 KB	Output is correct
48	Correct	526 ms	53564 KB	Output is correct
49	Correct	422 ms	54140 KB	Output is correct
50	Correct	415 ms	35944 KB	Output is correct
51	Correct	390 ms	35732 KB	Output is correct
52	Correct	563 ms	50924 KB	Output is correct
53	Correct	500 ms	54808 KB	Output is correct
54	Correct	289 ms	63456 KB	Output is correct
55	Correct	376 ms	52140 KB	Output is correct
56	Correct	350 ms	62100 KB	Output is correct
57	Correct	347 ms	66908 KB	Output is correct
58	Correct	409 ms	57884 KB	Output is correct
59	Correct	392 ms	57924 KB	Output is correct

Subtask #3
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	14284 KB	Output is correct
2	Correct	7 ms	14284 KB	Output is correct
3	Correct	7 ms	14396 KB	Output is correct
4	Correct	7 ms	14284 KB	Output is correct
5	Correct	16 ms	14700 KB	Output is correct
6	Correct	17 ms	14800 KB	Output is correct
7	Correct	16 ms	14924 KB	Output is correct
8	Correct	17 ms	14904 KB	Output is correct
9	Correct	16 ms	14924 KB	Output is correct
10	Correct	16 ms	14880 KB	Output is correct
11	Correct	16 ms	14940 KB	Output is correct
12	Correct	16 ms	15604 KB	Output is correct
13	Correct	21 ms	15592 KB	Output is correct
14	Correct	16 ms	15180 KB	Output is correct
15	Correct	17 ms	15184 KB	Output is correct
16	Correct	17 ms	14784 KB	Output is correct
17	Correct	17 ms	14796 KB	Output is correct
18	Correct	18 ms	14920 KB	Output is correct
19	Correct	17 ms	15168 KB	Output is correct
20	Correct	17 ms	15280 KB	Output is correct
21	Correct	15 ms	15308 KB	Output is correct
22	Correct	13 ms	14940 KB	Output is correct
23	Correct	14 ms	14880 KB	Output is correct
24	Correct	17 ms	15300 KB	Output is correct
25	Correct	16 ms	15308 KB	Output is correct
26	Correct	15 ms	15564 KB	Output is correct
27	Correct	14 ms	15180 KB	Output is correct
28	Correct	15 ms	15408 KB	Output is correct
29	Correct	15 ms	15544 KB	Output is correct
30	Correct	17 ms	15468 KB	Output is correct
31	Correct	21 ms	15436 KB	Output is correct
32	Correct	21 ms	14908 KB	Output is correct
33	Correct	520 ms	35892 KB	Output is correct
34	Correct	554 ms	35928 KB	Output is correct
35	Correct	510 ms	35968 KB	Output is correct
36	Correct	527 ms	35988 KB	Output is correct
37	Correct	513 ms	36972 KB	Output is correct
38	Correct	521 ms	38596 KB	Output is correct
39	Correct	413 ms	63504 KB	Output is correct
40	Correct	447 ms	63548 KB	Output is correct
41	Correct	406 ms	66348 KB	Output is correct
42	Correct	417 ms	46408 KB	Output is correct
43	Correct	448 ms	46184 KB	Output is correct
44	Correct	497 ms	34892 KB	Output is correct
45	Correct	495 ms	34832 KB	Output is correct
46	Correct	563 ms	38092 KB	Output is correct
47	Correct	494 ms	49860 KB	Output is correct
48	Correct	526 ms	53564 KB	Output is correct
49	Correct	422 ms	54140 KB	Output is correct
50	Correct	415 ms	35944 KB	Output is correct
51	Correct	390 ms	35732 KB	Output is correct
52	Correct	563 ms	50924 KB	Output is correct
53	Correct	500 ms	54808 KB	Output is correct
54	Correct	289 ms	63456 KB	Output is correct
55	Correct	376 ms	52140 KB	Output is correct
56	Correct	350 ms	62100 KB	Output is correct
57	Correct	347 ms	66908 KB	Output is correct
58	Correct	409 ms	57884 KB	Output is correct
59	Correct	392 ms	57924 KB	Output is correct
60	Incorrect	8 ms	14304 KB	Output isn't correct
61	Halted	0 ms	0 KB	-

Submission #476942

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 65.0 / 65.0

Subtask #3 0 / 21.0

Subtask #1
14.0 / 14.0

Subtask #2
65.0 / 65.0

Subtask #3
0 / 21.0