oj.uz

답안 #595539

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
595539 2022-07-13T20:02:34 Z inksamurai Worst Reporter 4 (JOI21_worst_reporter4) C++17
79 / 100
 363 ms 108232 KB 
#include <bits/stdc++.h>
#define int ll
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3uHasSr ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
// e

const int inf=1e18;

signed main(){
_3uHasSr;
	int n;
	cin>>n;
	vec(pii) a(n);
	vi g(n);
	vec(vi) rg(n);
	rep(i,n){
		int u,h,c;
		cin>>u>>h>>c;
		u-=1;
		g[i]=u;
		rg[u].pb(i);
		a[i]={h,c};
	}
	vec(std::map<int,int>) dp(n);
	vi center(n);
	rep(v,n){
		center[v]=v;
	}
	per(v,n){
		auto [h,c]=a[v];
		dp[center[v]][h]+=c;
		auto it=dp[center[v]].find(h);
		if(it!=dp[center[v]].begin()){
			it=prev(it);
			while(1){
				auto nit=it;
				bool lok=0;
				if(it==dp[center[v]].begin()){
					lok=1;
				}else{
					it=prev(it);
				}
				pii _p=*nit;
				if(c>=_p.se){
					c-=_p.se;
					dp[center[v]].erase(nit);
				}else{
					_p.se-=c;
					dp[center[v]].erase(nit);
					dp[center[v]][_p.fi]+=_p.se;
					break;
				}
				if(lok){
					break;
				}
			}
		}
		if(!v){
			continue;
		}
		int up=g[v];
		int u0=center[up],u1=center[v];
		if(sz(dp[u0])<sz(dp[u1])){
			swap(u0,u1);
			center[up]=center[v];
		}
		for(auto p:dp[u1]){
			dp[u0][p.fi]+=p.se;
		}
	}
	int res=0;
	rep(v,n){
		res+=a[v].se;
	}
	for(auto p:dp[center[0]]){
		// print(p.fi,p.se);
		res-=p.se;
	}
	print(res);
//
	return 0;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 6 ms 2132 KB Output is correct
6 Correct 5 ms 1620 KB Output is correct
7 Correct 3 ms 1352 KB Output is correct
8 Correct 5 ms 2132 KB Output is correct
9 Correct 4 ms 1648 KB Output is correct
10 Correct 3 ms 1364 KB Output is correct
11 Correct 3 ms 1108 KB Output is correct
12 Correct 4 ms 1108 KB Output is correct
13 Correct 3 ms 1108 KB Output is correct
14 Correct 5 ms 1108 KB Output is correct
15 Correct 4 ms 1104 KB Output is correct
16 Correct 7 ms 2380 KB Output is correct
17 Correct 5 ms 1748 KB Output is correct
18 Correct 3 ms 1104 KB Output is correct
19 Correct 4 ms 1320 KB Output is correct
20 Correct 3 ms 1136 KB Output is correct
21 Correct 3 ms 1136 KB Output is correct
22 Correct 4 ms 1492 KB Output is correct
23 Correct 2 ms 1232 KB Output is correct
24 Correct 4 ms 1364 KB Output is correct
25 Correct 4 ms 1100 KB Output is correct
26 Correct 3 ms 1100 KB Output is correct
27 Correct 4 ms 1492 KB Output is correct
28 Correct 4 ms 1364 KB Output is correct
29 Correct 4 ms 1360 KB Output is correct
30 Correct 4 ms 1492 KB Output is correct
31 Correct 5 ms 1492 KB Output is correct

Subtask #2
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 6 ms 2132 KB Output is correct
6 Correct 5 ms 1620 KB Output is correct
7 Correct 3 ms 1352 KB Output is correct
8 Correct 5 ms 2132 KB Output is correct
9 Correct 4 ms 1648 KB Output is correct
10 Correct 3 ms 1364 KB Output is correct
11 Correct 3 ms 1108 KB Output is correct
12 Correct 4 ms 1108 KB Output is correct
13 Correct 3 ms 1108 KB Output is correct
14 Correct 5 ms 1108 KB Output is correct
15 Correct 4 ms 1104 KB Output is correct
16 Correct 7 ms 2380 KB Output is correct
17 Correct 5 ms 1748 KB Output is correct
18 Correct 3 ms 1104 KB Output is correct
19 Correct 4 ms 1320 KB Output is correct
20 Correct 3 ms 1136 KB Output is correct
21 Correct 3 ms 1136 KB Output is correct
22 Correct 4 ms 1492 KB Output is correct
23 Correct 2 ms 1232 KB Output is correct
24 Correct 4 ms 1364 KB Output is correct
25 Correct 4 ms 1100 KB Output is correct
26 Correct 3 ms 1100 KB Output is correct
27 Correct 4 ms 1492 KB Output is correct
28 Correct 4 ms 1364 KB Output is correct
29 Correct 4 ms 1360 KB Output is correct
30 Correct 4 ms 1492 KB Output is correct
31 Correct 5 ms 1492 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 363 ms 95488 KB Output is correct
34 Correct 279 ms 65544 KB Output is correct
35 Correct 361 ms 94024 KB Output is correct
36 Correct 273 ms 65516 KB Output is correct
37 Correct 156 ms 40812 KB Output is correct
38 Correct 120 ms 35496 KB Output is correct
39 Correct 141 ms 32148 KB Output is correct
40 Correct 135 ms 32092 KB Output is correct
41 Correct 91 ms 32052 KB Output is correct
42 Correct 144 ms 32204 KB Output is correct
43 Correct 131 ms 32036 KB Output is correct
44 Correct 292 ms 108232 KB Output is correct
45 Correct 205 ms 72704 KB Output is correct
46 Correct 87 ms 35048 KB Output is correct
47 Correct 181 ms 42040 KB Output is correct
48 Correct 116 ms 35152 KB Output is correct
49 Correct 89 ms 35000 KB Output is correct
50 Correct 228 ms 51524 KB Output is correct
51 Correct 88 ms 39068 KB Output is correct
52 Correct 235 ms 43072 KB Output is correct
53 Correct 115 ms 36092 KB Output is correct
54 Correct 91 ms 32288 KB Output is correct
55 Correct 175 ms 47148 KB Output is correct
56 Correct 144 ms 42872 KB Output is correct
57 Correct 152 ms 42900 KB Output is correct
58 Correct 179 ms 50116 KB Output is correct
59 Correct 171 ms 50144 KB Output is correct

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 6 ms 2132 KB Output is correct
6 Correct 5 ms 1620 KB Output is correct
7 Correct 3 ms 1352 KB Output is correct
8 Correct 5 ms 2132 KB Output is correct
9 Correct 4 ms 1648 KB Output is correct
10 Correct 3 ms 1364 KB Output is correct
11 Correct 3 ms 1108 KB Output is correct
12 Correct 4 ms 1108 KB Output is correct
13 Correct 3 ms 1108 KB Output is correct
14 Correct 5 ms 1108 KB Output is correct
15 Correct 4 ms 1104 KB Output is correct
16 Correct 7 ms 2380 KB Output is correct
17 Correct 5 ms 1748 KB Output is correct
18 Correct 3 ms 1104 KB Output is correct
19 Correct 4 ms 1320 KB Output is correct
20 Correct 3 ms 1136 KB Output is correct
21 Correct 3 ms 1136 KB Output is correct
22 Correct 4 ms 1492 KB Output is correct
23 Correct 2 ms 1232 KB Output is correct
24 Correct 4 ms 1364 KB Output is correct
25 Correct 4 ms 1100 KB Output is correct
26 Correct 3 ms 1100 KB Output is correct
27 Correct 4 ms 1492 KB Output is correct
28 Correct 4 ms 1364 KB Output is correct
29 Correct 4 ms 1360 KB Output is correct
30 Correct 4 ms 1492 KB Output is correct
31 Correct 5 ms 1492 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 363 ms 95488 KB Output is correct
34 Correct 279 ms 65544 KB Output is correct
35 Correct 361 ms 94024 KB Output is correct
36 Correct 273 ms 65516 KB Output is correct
37 Correct 156 ms 40812 KB Output is correct
38 Correct 120 ms 35496 KB Output is correct
39 Correct 141 ms 32148 KB Output is correct
40 Correct 135 ms 32092 KB Output is correct
41 Correct 91 ms 32052 KB Output is correct
42 Correct 144 ms 32204 KB Output is correct
43 Correct 131 ms 32036 KB Output is correct
44 Correct 292 ms 108232 KB Output is correct
45 Correct 205 ms 72704 KB Output is correct
46 Correct 87 ms 35048 KB Output is correct
47 Correct 181 ms 42040 KB Output is correct
48 Correct 116 ms 35152 KB Output is correct
49 Correct 89 ms 35000 KB Output is correct
50 Correct 228 ms 51524 KB Output is correct
51 Correct 88 ms 39068 KB Output is correct
52 Correct 235 ms 43072 KB Output is correct
53 Correct 115 ms 36092 KB Output is correct
54 Correct 91 ms 32288 KB Output is correct
55 Correct 175 ms 47148 KB Output is correct
56 Correct 144 ms 42872 KB Output is correct
57 Correct 152 ms 42900 KB Output is correct
58 Correct 179 ms 50116 KB Output is correct
59 Correct 171 ms 50144 KB Output is correct
60 Correct 0 ms 212 KB Output is correct
61 Incorrect 0 ms 212 KB Output isn't correct
62 Halted 0 ms 0 KB -