oj.uz

Submission #995146

# Submission time Handle Problem Language Result Execution time Memory
995146 2024-06-08T13:59:55 Z LCJLY Jobs (BOI24_jobs) C++14
100 / 100
 359 ms 105552 KB 
#include <bits/stdc++.h>
using namespace std;
	
#define int long long 
#define ld long double
#define show(x,y) cout << y << " " << #x << endl;
#define show2(x,y,i,j) cout << y << " " << #x << "  " << j << " " << #i << endl;
#define show3(x,y,i,j,p,q) cout << y << " " << #x << "  " << j << " " << #i << "  " << q << " " << #p << endl;
#define show4(x,y) for(auto it:y) cout << it << " "; cout << #x << endl;
typedef pair<int,int>pii;
typedef pair<int,pii>pi2;
 
vector<int>adj[300005];
int arr[300005];
multiset<pii>se[300005];
 
void dfs(int index){
	for(auto it:adj[index]){
		dfs(it);
		if(se[index].size()<se[it].size()) swap(se[index],se[it]);
		for(auto ii:se[it]) se[index].insert(ii);
	}

	//big small
	int counter=arr[index];
	int need=max(0LL,-arr[index]);
	while(counter<0){
		if(se[index].empty()) break;
		//greedily take the smallest 
		pii hold=*se[index].begin();
		se[index].erase(se[index].find(hold));
		need=max(need,-counter+hold.first);
		counter+=hold.second;
	}
	if(counter>=0){
		//consuming
		while(!se[index].empty()&&se[index].begin()->first<need){
			counter+=se[index].begin()->second;
			se[index].erase(se[index].find(*se[index].begin()));
		}
		se[index].insert({need,counter});
	}
}
 
void solve(){	
	int n,m;
	cin >> n >> m;
	
	int temp,temp2;
	for(int x=1;x<=n;x++){
		cin >> temp >> temp2;
		arr[x]=temp;
		adj[temp2].push_back(x);
	}
	arr[0]=0;
	dfs(0);
	int cur=m;
	for(auto it:se[0]){
		//assert(it.second>=0);
		if(cur>=it.first) cur+=it.second;
	}
	cout << cur-m;
}
 
int32_t main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int t=1;
	//cin >> t;
	//freopen("in.txt","r",stdin);
	while(t--){
		solve();
	}
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 308 ms 93512 KB Output is correct
2 Correct 234 ms 67936 KB Output is correct
3 Correct 227 ms 50148 KB Output is correct
4 Correct 145 ms 55204 KB Output is correct
5 Correct 122 ms 64328 KB Output is correct
6 Correct 150 ms 62036 KB Output is correct
7 Correct 254 ms 76368 KB Output is correct
8 Correct 229 ms 50152 KB Output is correct
9 Correct 123 ms 62036 KB Output is correct
10 Correct 101 ms 65080 KB Output is correct
11 Correct 296 ms 100260 KB Output is correct
12 Correct 247 ms 84312 KB Output is correct
13 Correct 277 ms 88912 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 23896 KB Output is correct
2 Correct 5 ms 23900 KB Output is correct
3 Correct 4 ms 23900 KB Output is correct
4 Correct 5 ms 23900 KB Output is correct
5 Correct 5 ms 24156 KB Output is correct
6 Correct 7 ms 24156 KB Output is correct
7 Correct 5 ms 23900 KB Output is correct
8 Correct 5 ms 23896 KB Output is correct
9 Correct 5 ms 23900 KB Output is correct
10 Correct 5 ms 23888 KB Output is correct
11 Correct 5 ms 24156 KB Output is correct
12 Correct 4 ms 24156 KB Output is correct
13 Correct 6 ms 24152 KB Output is correct
14 Correct 5 ms 23896 KB Output is correct
15 Correct 5 ms 23896 KB Output is correct
16 Correct 5 ms 23900 KB Output is correct
17 Correct 5 ms 24156 KB Output is correct
18 Correct 5 ms 24156 KB Output is correct
19 Correct 6 ms 24156 KB Output is correct
20 Correct 4 ms 23900 KB Output is correct
21 Correct 5 ms 23896 KB Output is correct
22 Correct 7 ms 23900 KB Output is correct
23 Correct 5 ms 24148 KB Output is correct
24 Correct 5 ms 24156 KB Output is correct
25 Correct 5 ms 24156 KB Output is correct
26 Correct 4 ms 23900 KB Output is correct
27 Correct 5 ms 24124 KB Output is correct
28 Correct 5 ms 24156 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 23896 KB Output is correct
2 Correct 5 ms 23900 KB Output is correct
3 Correct 4 ms 23900 KB Output is correct
4 Correct 5 ms 23900 KB Output is correct
5 Correct 5 ms 24156 KB Output is correct
6 Correct 7 ms 24156 KB Output is correct
7 Correct 5 ms 23900 KB Output is correct
8 Correct 5 ms 23896 KB Output is correct
9 Correct 5 ms 23900 KB Output is correct
10 Correct 5 ms 23888 KB Output is correct
11 Correct 5 ms 24156 KB Output is correct
12 Correct 4 ms 24156 KB Output is correct
13 Correct 6 ms 24152 KB Output is correct
14 Correct 5 ms 23896 KB Output is correct
15 Correct 5 ms 23896 KB Output is correct
16 Correct 5 ms 23900 KB Output is correct
17 Correct 5 ms 24156 KB Output is correct
18 Correct 5 ms 24156 KB Output is correct
19 Correct 6 ms 24156 KB Output is correct
20 Correct 4 ms 23900 KB Output is correct
21 Correct 5 ms 23896 KB Output is correct
22 Correct 7 ms 23900 KB Output is correct
23 Correct 5 ms 24148 KB Output is correct
24 Correct 5 ms 24156 KB Output is correct
25 Correct 5 ms 24156 KB Output is correct
26 Correct 4 ms 23900 KB Output is correct
27 Correct 5 ms 24124 KB Output is correct
28 Correct 5 ms 24156 KB Output is correct
29 Correct 153 ms 52004 KB Output is correct
30 Correct 179 ms 51404 KB Output is correct
31 Correct 211 ms 48572 KB Output is correct
32 Correct 156 ms 81744 KB Output is correct
33 Correct 160 ms 68328 KB Output is correct
34 Correct 107 ms 56400 KB Output is correct
35 Correct 54 ms 35724 KB Output is correct
36 Correct 157 ms 51656 KB Output is correct
37 Correct 174 ms 51760 KB Output is correct
38 Correct 156 ms 83284 KB Output is correct
39 Correct 159 ms 69716 KB Output is correct
40 Correct 137 ms 56852 KB Output is correct
41 Correct 118 ms 49496 KB Output is correct
42 Correct 71 ms 41164 KB Output is correct
43 Correct 159 ms 60064 KB Output is correct
44 Correct 152 ms 83796 KB Output is correct
45 Correct 170 ms 69456 KB Output is correct
46 Correct 124 ms 58708 KB Output is correct
47 Correct 110 ms 49456 KB Output is correct
48 Correct 192 ms 49712 KB Output is correct
49 Correct 174 ms 51284 KB Output is correct
50 Correct 161 ms 83872 KB Output is correct
51 Correct 109 ms 54864 KB Output is correct
52 Correct 142 ms 57416 KB Output is correct
53 Correct 85 ms 45136 KB Output is correct
54 Correct 171 ms 49860 KB Output is correct
55 Correct 166 ms 51552 KB Output is correct
56 Correct 145 ms 83796 KB Output is correct
57 Correct 153 ms 68520 KB Output is correct
58 Correct 139 ms 57428 KB Output is correct
59 Correct 125 ms 56496 KB Output is correct
60 Correct 154 ms 49856 KB Output is correct
61 Correct 135 ms 58964 KB Output is correct
62 Correct 160 ms 58704 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 23896 KB Output is correct
2 Correct 5 ms 23900 KB Output is correct
3 Correct 4 ms 23900 KB Output is correct
4 Correct 5 ms 23900 KB Output is correct
5 Correct 5 ms 24156 KB Output is correct
6 Correct 7 ms 24156 KB Output is correct
7 Correct 5 ms 23900 KB Output is correct
8 Correct 5 ms 23896 KB Output is correct
9 Correct 5 ms 23900 KB Output is correct
10 Correct 5 ms 23888 KB Output is correct
11 Correct 5 ms 24156 KB Output is correct
12 Correct 4 ms 24156 KB Output is correct
13 Correct 6 ms 24152 KB Output is correct
14 Correct 5 ms 23896 KB Output is correct
15 Correct 5 ms 23896 KB Output is correct
16 Correct 5 ms 23900 KB Output is correct
17 Correct 5 ms 24156 KB Output is correct
18 Correct 5 ms 24156 KB Output is correct
19 Correct 6 ms 24156 KB Output is correct
20 Correct 4 ms 23900 KB Output is correct
21 Correct 5 ms 23896 KB Output is correct
22 Correct 7 ms 23900 KB Output is correct
23 Correct 5 ms 24148 KB Output is correct
24 Correct 5 ms 24156 KB Output is correct
25 Correct 5 ms 24156 KB Output is correct
26 Correct 4 ms 23900 KB Output is correct
27 Correct 5 ms 24124 KB Output is correct
28 Correct 5 ms 24156 KB Output is correct
29 Correct 5 ms 23896 KB Output is correct
30 Correct 5 ms 24156 KB Output is correct
31 Correct 5 ms 24156 KB Output is correct
32 Correct 5 ms 23900 KB Output is correct
33 Correct 6 ms 23900 KB Output is correct
34 Correct 4 ms 24156 KB Output is correct
35 Correct 5 ms 24156 KB Output is correct
36 Correct 4 ms 24156 KB Output is correct
37 Correct 5 ms 24156 KB Output is correct
38 Correct 5 ms 23900 KB Output is correct
39 Correct 6 ms 23896 KB Output is correct
40 Correct 5 ms 24156 KB Output is correct
41 Correct 5 ms 23900 KB Output is correct
42 Correct 5 ms 24152 KB Output is correct
43 Correct 5 ms 23948 KB Output is correct
44 Correct 5 ms 23992 KB Output is correct
45 Correct 4 ms 23900 KB Output is correct
46 Correct 4 ms 24156 KB Output is correct
47 Correct 5 ms 24152 KB Output is correct
48 Correct 5 ms 24152 KB Output is correct
49 Correct 6 ms 24156 KB Output is correct
50 Correct 5 ms 23900 KB Output is correct
51 Correct 5 ms 23900 KB Output is correct
52 Correct 5 ms 23984 KB Output is correct
53 Correct 5 ms 24156 KB Output is correct
54 Correct 6 ms 24156 KB Output is correct

Subtask #5
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 308 ms 93512 KB Output is correct
2 Correct 234 ms 67936 KB Output is correct
3 Correct 227 ms 50148 KB Output is correct
4 Correct 145 ms 55204 KB Output is correct
5 Correct 122 ms 64328 KB Output is correct
6 Correct 150 ms 62036 KB Output is correct
7 Correct 254 ms 76368 KB Output is correct
8 Correct 229 ms 50152 KB Output is correct
9 Correct 123 ms 62036 KB Output is correct
10 Correct 101 ms 65080 KB Output is correct
11 Correct 296 ms 100260 KB Output is correct
12 Correct 247 ms 84312 KB Output is correct
13 Correct 277 ms 88912 KB Output is correct
14 Correct 5 ms 23896 KB Output is correct
15 Correct 5 ms 23900 KB Output is correct
16 Correct 4 ms 23900 KB Output is correct
17 Correct 5 ms 23900 KB Output is correct
18 Correct 5 ms 24156 KB Output is correct
19 Correct 7 ms 24156 KB Output is correct
20 Correct 5 ms 23900 KB Output is correct
21 Correct 5 ms 23896 KB Output is correct
22 Correct 5 ms 23900 KB Output is correct
23 Correct 5 ms 23888 KB Output is correct
24 Correct 5 ms 24156 KB Output is correct
25 Correct 4 ms 24156 KB Output is correct
26 Correct 6 ms 24152 KB Output is correct
27 Correct 5 ms 23896 KB Output is correct
28 Correct 5 ms 23896 KB Output is correct
29 Correct 5 ms 23900 KB Output is correct
30 Correct 5 ms 24156 KB Output is correct
31 Correct 5 ms 24156 KB Output is correct
32 Correct 6 ms 24156 KB Output is correct
33 Correct 4 ms 23900 KB Output is correct
34 Correct 5 ms 23896 KB Output is correct
35 Correct 7 ms 23900 KB Output is correct
36 Correct 5 ms 24148 KB Output is correct
37 Correct 5 ms 24156 KB Output is correct
38 Correct 5 ms 24156 KB Output is correct
39 Correct 4 ms 23900 KB Output is correct
40 Correct 5 ms 24124 KB Output is correct
41 Correct 5 ms 24156 KB Output is correct
42 Correct 153 ms 52004 KB Output is correct
43 Correct 179 ms 51404 KB Output is correct
44 Correct 211 ms 48572 KB Output is correct
45 Correct 156 ms 81744 KB Output is correct
46 Correct 160 ms 68328 KB Output is correct
47 Correct 107 ms 56400 KB Output is correct
48 Correct 54 ms 35724 KB Output is correct
49 Correct 157 ms 51656 KB Output is correct
50 Correct 174 ms 51760 KB Output is correct
51 Correct 156 ms 83284 KB Output is correct
52 Correct 159 ms 69716 KB Output is correct
53 Correct 137 ms 56852 KB Output is correct
54 Correct 118 ms 49496 KB Output is correct
55 Correct 71 ms 41164 KB Output is correct
56 Correct 159 ms 60064 KB Output is correct
57 Correct 152 ms 83796 KB Output is correct
58 Correct 170 ms 69456 KB Output is correct
59 Correct 124 ms 58708 KB Output is correct
60 Correct 110 ms 49456 KB Output is correct
61 Correct 192 ms 49712 KB Output is correct
62 Correct 174 ms 51284 KB Output is correct
63 Correct 161 ms 83872 KB Output is correct
64 Correct 109 ms 54864 KB Output is correct
65 Correct 142 ms 57416 KB Output is correct
66 Correct 85 ms 45136 KB Output is correct
67 Correct 171 ms 49860 KB Output is correct
68 Correct 166 ms 51552 KB Output is correct
69 Correct 145 ms 83796 KB Output is correct
70 Correct 153 ms 68520 KB Output is correct
71 Correct 139 ms 57428 KB Output is correct
72 Correct 125 ms 56496 KB Output is correct
73 Correct 154 ms 49856 KB Output is correct
74 Correct 135 ms 58964 KB Output is correct
75 Correct 160 ms 58704 KB Output is correct
76 Correct 5 ms 23896 KB Output is correct
77 Correct 5 ms 24156 KB Output is correct
78 Correct 5 ms 24156 KB Output is correct
79 Correct 5 ms 23900 KB Output is correct
80 Correct 6 ms 23900 KB Output is correct
81 Correct 4 ms 24156 KB Output is correct
82 Correct 5 ms 24156 KB Output is correct
83 Correct 4 ms 24156 KB Output is correct
84 Correct 5 ms 24156 KB Output is correct
85 Correct 5 ms 23900 KB Output is correct
86 Correct 6 ms 23896 KB Output is correct
87 Correct 5 ms 24156 KB Output is correct
88 Correct 5 ms 23900 KB Output is correct
89 Correct 5 ms 24152 KB Output is correct
90 Correct 5 ms 23948 KB Output is correct
91 Correct 5 ms 23992 KB Output is correct
92 Correct 4 ms 23900 KB Output is correct
93 Correct 4 ms 24156 KB Output is correct
94 Correct 5 ms 24152 KB Output is correct
95 Correct 5 ms 24152 KB Output is correct
96 Correct 6 ms 24156 KB Output is correct
97 Correct 5 ms 23900 KB Output is correct
98 Correct 5 ms 23900 KB Output is correct
99 Correct 5 ms 23984 KB Output is correct
100 Correct 5 ms 24156 KB Output is correct
101 Correct 6 ms 24156 KB Output is correct
102 Correct 275 ms 88688 KB Output is correct
103 Correct 275 ms 75344 KB Output is correct
104 Correct 243 ms 55956 KB Output is correct
105 Correct 195 ms 49652 KB Output is correct
106 Correct 161 ms 65872 KB Output is correct
107 Correct 99 ms 56144 KB Output is correct
108 Correct 296 ms 97620 KB Output is correct
109 Correct 132 ms 47444 KB Output is correct
110 Correct 231 ms 58816 KB Output is correct
111 Correct 288 ms 55632 KB Output is correct
112 Correct 219 ms 46892 KB Output is correct
113 Correct 135 ms 56024 KB Output is correct
114 Correct 107 ms 66120 KB Output is correct
115 Correct 148 ms 49888 KB Output is correct
116 Correct 255 ms 90704 KB Output is correct
117 Correct 239 ms 63660 KB Output is correct
118 Correct 293 ms 53332 KB Output is correct
119 Correct 231 ms 47920 KB Output is correct
120 Correct 125 ms 57940 KB Output is correct
121 Correct 112 ms 55192 KB Output is correct
122 Correct 359 ms 105552 KB Output is correct
123 Correct 256 ms 87380 KB Output is correct
124 Correct 213 ms 62676 KB Output is correct
125 Correct 249 ms 55224 KB Output is correct
126 Correct 273 ms 50172 KB Output is correct
127 Correct 86 ms 39248 KB Output is correct
128 Correct 44 ms 40016 KB Output is correct
129 Correct 320 ms 105552 KB Output is correct
130 Correct 256 ms 87636 KB Output is correct
131 Correct 238 ms 71508 KB Output is correct
132 Correct 213 ms 53584 KB Output is correct
133 Correct 186 ms 50172 KB Output is correct
134 Correct 134 ms 66132 KB Output is correct
135 Correct 95 ms 61312 KB Output is correct
136 Correct 269 ms 100176 KB Output is correct
137 Correct 283 ms 101944 KB Output is correct