답안 #946996

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
946996 2024-03-15T09:52:14 Z vjudge1 Worst Reporter 4 (JOI21_worst_reporter4) C++17
79 / 100
433 ms 524288 KB
#include<bits/stdc++.h>
using namespace std;
const int maxn=200000+10;
long long mainres,n,p[maxn],h[maxn],c[maxn];
vector<long long>adj[maxn];
set<pair<long long,long long>>dp[maxn];


void vorod(){
	cin>>n;
	for(long long i=1;i<=n;i++){
		cin>>p[i]>>h[i]>>c[i];
		mainres+=c[i];
		if(i!=p[i]){
			adj[p[i]].push_back(i);
		}
	}
}

void merge(long long u,long long v){
	long long fu=u;
	if((long long)dp[u].size()<(long long)dp[v].size()){
		swap(u,v);
	}
	for(auto x:dp[v]){
		auto y=*dp[u].lower_bound(make_pair(x.first,-1));
		if(y.first==x.first){
			dp[u].erase(y);
			y.second+=x.second;
			dp[u].insert(y);
		}else{
			dp[u].insert(x);
		}
	}
	if(fu!=u){
		swap(dp[u],dp[fu]);
	}
}

void ins(long long u){
	long long moonde=c[u];
	while(moonde>0&&(long long)dp[u].size()>0&&(*dp[u].begin()).first<h[u]){
		auto xx=dp[u].lower_bound(make_pair(h[u],-1));
		xx--;
		auto x=*xx;
		if(x.second>=moonde){
			dp[u].erase(x);
			x.second-=moonde;
			dp[u].insert(x);
			break;
		}else{
			dp[u].erase(x);
			moonde-=x.second;
		}
	}
	if((long long)dp[u].size()==0||(*dp[u].begin()).first>h[u]){
		dp[u].insert(make_pair(h[u],c[u]));
		return ;
	}
	auto xx=dp[u].lower_bound(make_pair(h[u],-1));
	auto x=*xx;
	if(x.first==h[u]){
		dp[u].erase(x);
		x.second+=c[u];
		dp[u].insert(x);
	}else{
		dp[u].insert(make_pair(h[u],c[u]));
	}
}

void solved(long long u){
	for(auto x:adj[u]){
		solved(x);
		merge(u,x);
	}
//	cout<<u<<" hainjy:"<<endl;
//	for(auto x:dp[u]){
//		cout<<x.first<<" "<<x.second<<endl;;
//	}	
	ins(u);
//	cout<<u<<" injy:"<<endl;
//	for(auto x:dp[u]){
//		cout<<x.first<<" "<<x.second<<endl;;
//	}
}

void pre(){
	//felan hichy
}

void solve(){
	solved(1);
	for(auto x:dp[1]){
		mainres-=x.second;
	}
}

void khor(){
	cout<<mainres<<"\n";
}

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	//freopen("inp.txt","r",stdin);
	vorod();
	pre();
	solve();
	khor();
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 19032 KB Output is correct
2 Correct 4 ms 19036 KB Output is correct
3 Correct 3 ms 19036 KB Output is correct
4 Correct 4 ms 19036 KB Output is correct
5 Correct 9 ms 20140 KB Output is correct
6 Correct 7 ms 19548 KB Output is correct
7 Correct 7 ms 19292 KB Output is correct
8 Correct 8 ms 20092 KB Output is correct
9 Correct 8 ms 19548 KB Output is correct
10 Correct 8 ms 19292 KB Output is correct
11 Correct 6 ms 19288 KB Output is correct
12 Correct 8 ms 19356 KB Output is correct
13 Correct 6 ms 19288 KB Output is correct
14 Correct 7 ms 19288 KB Output is correct
15 Correct 7 ms 19292 KB Output is correct
16 Correct 9 ms 20316 KB Output is correct
17 Correct 8 ms 19832 KB Output is correct
18 Correct 6 ms 19312 KB Output is correct
19 Correct 7 ms 19548 KB Output is correct
20 Correct 9 ms 19372 KB Output is correct
21 Correct 6 ms 19292 KB Output is correct
22 Correct 8 ms 19548 KB Output is correct
23 Correct 6 ms 19472 KB Output is correct
24 Correct 8 ms 19600 KB Output is correct
25 Correct 7 ms 19292 KB Output is correct
26 Correct 8 ms 19548 KB Output is correct
27 Correct 7 ms 19548 KB Output is correct
28 Correct 6 ms 19548 KB Output is correct
29 Correct 7 ms 19548 KB Output is correct
30 Correct 7 ms 19548 KB Output is correct
31 Correct 7 ms 19548 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 19032 KB Output is correct
2 Correct 4 ms 19036 KB Output is correct
3 Correct 3 ms 19036 KB Output is correct
4 Correct 4 ms 19036 KB Output is correct
5 Correct 9 ms 20140 KB Output is correct
6 Correct 7 ms 19548 KB Output is correct
7 Correct 7 ms 19292 KB Output is correct
8 Correct 8 ms 20092 KB Output is correct
9 Correct 8 ms 19548 KB Output is correct
10 Correct 8 ms 19292 KB Output is correct
11 Correct 6 ms 19288 KB Output is correct
12 Correct 8 ms 19356 KB Output is correct
13 Correct 6 ms 19288 KB Output is correct
14 Correct 7 ms 19288 KB Output is correct
15 Correct 7 ms 19292 KB Output is correct
16 Correct 9 ms 20316 KB Output is correct
17 Correct 8 ms 19832 KB Output is correct
18 Correct 6 ms 19312 KB Output is correct
19 Correct 7 ms 19548 KB Output is correct
20 Correct 9 ms 19372 KB Output is correct
21 Correct 6 ms 19292 KB Output is correct
22 Correct 8 ms 19548 KB Output is correct
23 Correct 6 ms 19472 KB Output is correct
24 Correct 8 ms 19600 KB Output is correct
25 Correct 7 ms 19292 KB Output is correct
26 Correct 8 ms 19548 KB Output is correct
27 Correct 7 ms 19548 KB Output is correct
28 Correct 6 ms 19548 KB Output is correct
29 Correct 7 ms 19548 KB Output is correct
30 Correct 7 ms 19548 KB Output is correct
31 Correct 7 ms 19548 KB Output is correct
32 Correct 8 ms 20056 KB Output is correct
33 Correct 301 ms 77580 KB Output is correct
34 Correct 235 ms 52280 KB Output is correct
35 Correct 285 ms 74320 KB Output is correct
36 Correct 284 ms 52464 KB Output is correct
37 Correct 137 ms 33364 KB Output is correct
38 Correct 121 ms 29192 KB Output is correct
39 Correct 164 ms 31316 KB Output is correct
40 Correct 153 ms 31056 KB Output is correct
41 Correct 82 ms 31064 KB Output is correct
42 Correct 156 ms 33428 KB Output is correct
43 Correct 149 ms 33356 KB Output is correct
44 Correct 314 ms 106816 KB Output is correct
45 Correct 226 ms 71448 KB Output is correct
46 Correct 69 ms 33588 KB Output is correct
47 Correct 221 ms 43272 KB Output is correct
48 Correct 152 ms 36480 KB Output is correct
49 Correct 80 ms 36432 KB Output is correct
50 Correct 214 ms 49996 KB Output is correct
51 Correct 108 ms 37480 KB Output is correct
52 Correct 232 ms 44588 KB Output is correct
53 Correct 140 ms 37272 KB Output is correct
54 Correct 176 ms 48920 KB Output is correct
55 Correct 180 ms 45800 KB Output is correct
56 Correct 143 ms 45392 KB Output is correct
57 Correct 156 ms 45848 KB Output is correct
58 Correct 188 ms 51584 KB Output is correct
59 Correct 184 ms 51316 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 19032 KB Output is correct
2 Correct 4 ms 19036 KB Output is correct
3 Correct 3 ms 19036 KB Output is correct
4 Correct 4 ms 19036 KB Output is correct
5 Correct 9 ms 20140 KB Output is correct
6 Correct 7 ms 19548 KB Output is correct
7 Correct 7 ms 19292 KB Output is correct
8 Correct 8 ms 20092 KB Output is correct
9 Correct 8 ms 19548 KB Output is correct
10 Correct 8 ms 19292 KB Output is correct
11 Correct 6 ms 19288 KB Output is correct
12 Correct 8 ms 19356 KB Output is correct
13 Correct 6 ms 19288 KB Output is correct
14 Correct 7 ms 19288 KB Output is correct
15 Correct 7 ms 19292 KB Output is correct
16 Correct 9 ms 20316 KB Output is correct
17 Correct 8 ms 19832 KB Output is correct
18 Correct 6 ms 19312 KB Output is correct
19 Correct 7 ms 19548 KB Output is correct
20 Correct 9 ms 19372 KB Output is correct
21 Correct 6 ms 19292 KB Output is correct
22 Correct 8 ms 19548 KB Output is correct
23 Correct 6 ms 19472 KB Output is correct
24 Correct 8 ms 19600 KB Output is correct
25 Correct 7 ms 19292 KB Output is correct
26 Correct 8 ms 19548 KB Output is correct
27 Correct 7 ms 19548 KB Output is correct
28 Correct 6 ms 19548 KB Output is correct
29 Correct 7 ms 19548 KB Output is correct
30 Correct 7 ms 19548 KB Output is correct
31 Correct 7 ms 19548 KB Output is correct
32 Correct 8 ms 20056 KB Output is correct
33 Correct 301 ms 77580 KB Output is correct
34 Correct 235 ms 52280 KB Output is correct
35 Correct 285 ms 74320 KB Output is correct
36 Correct 284 ms 52464 KB Output is correct
37 Correct 137 ms 33364 KB Output is correct
38 Correct 121 ms 29192 KB Output is correct
39 Correct 164 ms 31316 KB Output is correct
40 Correct 153 ms 31056 KB Output is correct
41 Correct 82 ms 31064 KB Output is correct
42 Correct 156 ms 33428 KB Output is correct
43 Correct 149 ms 33356 KB Output is correct
44 Correct 314 ms 106816 KB Output is correct
45 Correct 226 ms 71448 KB Output is correct
46 Correct 69 ms 33588 KB Output is correct
47 Correct 221 ms 43272 KB Output is correct
48 Correct 152 ms 36480 KB Output is correct
49 Correct 80 ms 36432 KB Output is correct
50 Correct 214 ms 49996 KB Output is correct
51 Correct 108 ms 37480 KB Output is correct
52 Correct 232 ms 44588 KB Output is correct
53 Correct 140 ms 37272 KB Output is correct
54 Correct 176 ms 48920 KB Output is correct
55 Correct 180 ms 45800 KB Output is correct
56 Correct 143 ms 45392 KB Output is correct
57 Correct 156 ms 45848 KB Output is correct
58 Correct 188 ms 51584 KB Output is correct
59 Correct 184 ms 51316 KB Output is correct
60 Runtime error 433 ms 524288 KB Execution killed with signal 9
61 Halted 0 ms 0 KB -