oj.uz

Submission #834901

# Submission time Handle Problem Language Result Execution time Memory
834901 2023-08-23T00:28:14 Z oscar1f Split the Attractions (IOI19_split) C++17
100 / 100
 73 ms 13944 KB 
#include<bits/stdc++.h>
#include "split.h"

using namespace std;

const int MAX_SOM=100*1000+5;
int nbSom,nbAre,somPere,autreCompo,trouve,reste;
vector<int> rep;
vector<pair<int,int>> obj;
vector<int> adja[MAX_SOM];
int dv[MAX_SOM];
int prof[MAX_SOM];
int interdit[MAX_SOM];

int DFS(int pos) {
	if (prof[pos]==0) {
		prof[pos]=1;
		for (int i:adja[pos]) {
			prof[pos]+=DFS(i);
		}
		//cout<<pos<<" "<<prof[pos]<<endl;
		return prof[pos];
	}
	return 0;
}

int calcDeb(int pos) {
	for (int i:adja[pos]) {
		if (prof[i]<prof[pos] and prof[i]>=obj[0].first) {
			return calcDeb(i);
		}
	}
	return pos;
}

void trouveMonte(int pos) {
	if (dv[pos]==0) {
		dv[pos]=1;
		for (int i:adja[pos]) {
			if (prof[i]>prof[somPere]) {
				trouve=1;
			}
			else if (prof[i]<prof[pos]) {
				trouveMonte(i);
			}
		}
	}
}

void prop1(int pos) {
	if (reste>0 and interdit[pos]==0 and rep[pos]==0) {
		rep[pos]=obj[0].second;
		reste--;
		for (int i:adja[pos]) {
			if (prof[i]<prof[pos]) {
				prop1(i);
			}
		}
	}
}

void prop2(int pos) {
	if (reste>0 and rep[pos]==0) {
		rep[pos]=obj[1].second;
		reste--;
		for (int i:adja[pos]) {
			prop2(i);
		}
	}
}

vector<int> find_split(int n,int a,int b,int c,vector<int> p,vector<int> q) {
	nbSom=n;
	nbAre=p.size();
	obj={{a,1},{b,2},{c,3}};
	sort(obj.begin(),obj.end());
	rep.resize(nbSom);
	for (int i=0;i<nbAre;i++) {
		adja[p[i]].push_back(q[i]);
		adja[q[i]].push_back(p[i]);
	}
	somPere=DFS(0);
	somPere=calcDeb(0);
	autreCompo=nbSom-prof[somPere];
	//cout<<somPere<<endl;
	for (int i:adja[somPere]) {
		if (prof[i]<prof[somPere] and autreCompo<obj[0].first) {
			trouve=0;
			trouveMonte(i);
			if (trouve==1) {
				//cout<<i<<" ";
				interdit[i]=1;
				autreCompo+=prof[i];
			}
		}
	}
	//cout<<endl;
	if (autreCompo<obj[0].first) {
		return rep;
	}
	if (autreCompo<obj[1].first) {
		swap(obj[0],obj[1]);
	}
	reste=obj[0].first;
	prop1(somPere);
	reste=obj[1].first;
	prop2(0);
	for (int i=0;i<nbSom;i++) {
		if (rep[i]==0) {
			rep[i]=obj[2].second;
		}
	}
	return rep;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB ok, correct split
2 Correct 1 ms 2644 KB ok, correct split
3 Correct 1 ms 2644 KB ok, correct split
4 Correct 1 ms 2644 KB ok, correct split
5 Correct 1 ms 2644 KB ok, correct split
6 Correct 1 ms 2644 KB ok, correct split
7 Correct 45 ms 12872 KB ok, correct split
8 Correct 43 ms 11636 KB ok, correct split
9 Correct 43 ms 11128 KB ok, correct split
10 Correct 45 ms 13180 KB ok, correct split
11 Correct 46 ms 13140 KB ok, correct split

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB ok, correct split
2 Correct 1 ms 2644 KB ok, correct split
3 Correct 1 ms 2644 KB ok, correct split
4 Correct 58 ms 11760 KB ok, correct split
5 Correct 39 ms 8572 KB ok, correct split
6 Correct 43 ms 13132 KB ok, correct split
7 Correct 43 ms 11508 KB ok, correct split
8 Correct 60 ms 10812 KB ok, correct split
9 Correct 45 ms 8556 KB ok, correct split
10 Correct 34 ms 8816 KB ok, correct split
11 Correct 33 ms 8908 KB ok, correct split
12 Correct 34 ms 8908 KB ok, correct split

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB ok, correct split
2 Correct 44 ms 8564 KB ok, correct split
3 Correct 15 ms 5076 KB ok, correct split
4 Correct 1 ms 2644 KB ok, correct split
5 Correct 57 ms 10196 KB ok, correct split
6 Correct 43 ms 9932 KB ok, correct split
7 Correct 42 ms 9712 KB ok, correct split
8 Correct 42 ms 10572 KB ok, correct split
9 Correct 45 ms 9712 KB ok, correct split
10 Correct 14 ms 4796 KB ok, no valid answer
11 Correct 24 ms 5840 KB ok, no valid answer
12 Correct 37 ms 9060 KB ok, no valid answer
13 Correct 39 ms 9036 KB ok, no valid answer
14 Correct 34 ms 9200 KB ok, no valid answer

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB ok, correct split
2 Correct 1 ms 2644 KB ok, no valid answer
3 Correct 1 ms 2644 KB ok, correct split
4 Correct 1 ms 2644 KB ok, correct split
5 Correct 1 ms 2644 KB ok, correct split
6 Correct 1 ms 2644 KB ok, correct split
7 Correct 1 ms 2644 KB ok, correct split
8 Correct 1 ms 2644 KB ok, correct split
9 Correct 3 ms 2900 KB ok, correct split
10 Correct 2 ms 2772 KB ok, correct split
11 Correct 1 ms 2644 KB ok, correct split
12 Correct 3 ms 2772 KB ok, correct split
13 Correct 1 ms 2644 KB ok, correct split
14 Correct 1 ms 2644 KB ok, correct split
15 Correct 1 ms 2644 KB ok, correct split
16 Correct 1 ms 2644 KB ok, correct split
17 Correct 1 ms 2644 KB ok, correct split
18 Correct 1 ms 2644 KB ok, correct split
19 Correct 1 ms 2644 KB ok, correct split
20 Correct 2 ms 2644 KB ok, correct split
21 Correct 2 ms 2772 KB ok, correct split
22 Correct 2 ms 2772 KB ok, correct split
23 Correct 2 ms 2772 KB ok, correct split
24 Correct 2 ms 2772 KB ok, correct split
25 Correct 2 ms 2772 KB ok, correct split
26 Correct 2 ms 2772 KB ok, correct split
27 Correct 2 ms 2772 KB ok, correct split
28 Correct 3 ms 2772 KB ok, correct split
29 Correct 2 ms 2644 KB ok, correct split
30 Correct 2 ms 2772 KB ok, correct split
31 Correct 2 ms 2644 KB ok, correct split
32 Correct 1 ms 2644 KB ok, correct split
33 Correct 1 ms 2644 KB ok, correct split
34 Correct 2 ms 2772 KB ok, correct split
35 Correct 3 ms 2744 KB ok, correct split
36 Correct 2 ms 2772 KB ok, correct split
37 Correct 3 ms 2880 KB ok, correct split
38 Correct 3 ms 2820 KB ok, correct split
39 Correct 3 ms 2772 KB ok, correct split
40 Correct 3 ms 2772 KB ok, correct split
41 Correct 2 ms 2644 KB ok, correct split
42 Correct 2 ms 2644 KB ok, correct split
43 Correct 3 ms 2772 KB ok, correct split
44 Correct 3 ms 2840 KB ok, correct split
45 Correct 3 ms 2772 KB ok, correct split
46 Correct 2 ms 2780 KB ok, correct split
47 Correct 2 ms 2772 KB ok, no valid answer
48 Correct 2 ms 2772 KB ok, correct split
49 Correct 2 ms 2772 KB ok, correct split
50 Correct 2 ms 2644 KB ok, no valid answer
51 Correct 1 ms 2644 KB ok, no valid answer
52 Correct 3 ms 2900 KB ok, no valid answer
53 Correct 3 ms 2772 KB ok, no valid answer
54 Correct 2 ms 2772 KB ok, no valid answer
55 Correct 2 ms 2772 KB ok, no valid answer
56 Correct 2 ms 2772 KB ok, no valid answer

Subtask #5
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB ok, correct split
2 Correct 1 ms 2644 KB ok, correct split
3 Correct 1 ms 2644 KB ok, correct split
4 Correct 1 ms 2644 KB ok, correct split
5 Correct 1 ms 2644 KB ok, correct split
6 Correct 1 ms 2644 KB ok, correct split
7 Correct 45 ms 12872 KB ok, correct split
8 Correct 43 ms 11636 KB ok, correct split
9 Correct 43 ms 11128 KB ok, correct split
10 Correct 45 ms 13180 KB ok, correct split
11 Correct 46 ms 13140 KB ok, correct split
12 Correct 2 ms 2644 KB ok, correct split
13 Correct 1 ms 2644 KB ok, correct split
14 Correct 1 ms 2644 KB ok, correct split
15 Correct 58 ms 11760 KB ok, correct split
16 Correct 39 ms 8572 KB ok, correct split
17 Correct 43 ms 13132 KB ok, correct split
18 Correct 43 ms 11508 KB ok, correct split
19 Correct 60 ms 10812 KB ok, correct split
20 Correct 45 ms 8556 KB ok, correct split
21 Correct 34 ms 8816 KB ok, correct split
22 Correct 33 ms 8908 KB ok, correct split
23 Correct 34 ms 8908 KB ok, correct split
24 Correct 1 ms 2644 KB ok, correct split
25 Correct 44 ms 8564 KB ok, correct split
26 Correct 15 ms 5076 KB ok, correct split
27 Correct 1 ms 2644 KB ok, correct split
28 Correct 57 ms 10196 KB ok, correct split
29 Correct 43 ms 9932 KB ok, correct split
30 Correct 42 ms 9712 KB ok, correct split
31 Correct 42 ms 10572 KB ok, correct split
32 Correct 45 ms 9712 KB ok, correct split
33 Correct 14 ms 4796 KB ok, no valid answer
34 Correct 24 ms 5840 KB ok, no valid answer
35 Correct 37 ms 9060 KB ok, no valid answer
36 Correct 39 ms 9036 KB ok, no valid answer
37 Correct 34 ms 9200 KB ok, no valid answer
38 Correct 1 ms 2644 KB ok, correct split
39 Correct 1 ms 2644 KB ok, no valid answer
40 Correct 1 ms 2644 KB ok, correct split
41 Correct 1 ms 2644 KB ok, correct split
42 Correct 1 ms 2644 KB ok, correct split
43 Correct 1 ms 2644 KB ok, correct split
44 Correct 1 ms 2644 KB ok, correct split
45 Correct 1 ms 2644 KB ok, correct split
46 Correct 3 ms 2900 KB ok, correct split
47 Correct 2 ms 2772 KB ok, correct split
48 Correct 1 ms 2644 KB ok, correct split
49 Correct 3 ms 2772 KB ok, correct split
50 Correct 1 ms 2644 KB ok, correct split
51 Correct 1 ms 2644 KB ok, correct split
52 Correct 1 ms 2644 KB ok, correct split
53 Correct 1 ms 2644 KB ok, correct split
54 Correct 1 ms 2644 KB ok, correct split
55 Correct 1 ms 2644 KB ok, correct split
56 Correct 1 ms 2644 KB ok, correct split
57 Correct 2 ms 2644 KB ok, correct split
58 Correct 2 ms 2772 KB ok, correct split
59 Correct 2 ms 2772 KB ok, correct split
60 Correct 2 ms 2772 KB ok, correct split
61 Correct 2 ms 2772 KB ok, correct split
62 Correct 2 ms 2772 KB ok, correct split
63 Correct 2 ms 2772 KB ok, correct split
64 Correct 2 ms 2772 KB ok, correct split
65 Correct 3 ms 2772 KB ok, correct split
66 Correct 2 ms 2644 KB ok, correct split
67 Correct 2 ms 2772 KB ok, correct split
68 Correct 2 ms 2644 KB ok, correct split
69 Correct 1 ms 2644 KB ok, correct split
70 Correct 1 ms 2644 KB ok, correct split
71 Correct 2 ms 2772 KB ok, correct split
72 Correct 3 ms 2744 KB ok, correct split
73 Correct 2 ms 2772 KB ok, correct split
74 Correct 3 ms 2880 KB ok, correct split
75 Correct 3 ms 2820 KB ok, correct split
76 Correct 3 ms 2772 KB ok, correct split
77 Correct 3 ms 2772 KB ok, correct split
78 Correct 2 ms 2644 KB ok, correct split
79 Correct 2 ms 2644 KB ok, correct split
80 Correct 3 ms 2772 KB ok, correct split
81 Correct 3 ms 2840 KB ok, correct split
82 Correct 3 ms 2772 KB ok, correct split
83 Correct 2 ms 2780 KB ok, correct split
84 Correct 2 ms 2772 KB ok, no valid answer
85 Correct 2 ms 2772 KB ok, correct split
86 Correct 2 ms 2772 KB ok, correct split
87 Correct 2 ms 2644 KB ok, no valid answer
88 Correct 1 ms 2644 KB ok, no valid answer
89 Correct 3 ms 2900 KB ok, no valid answer
90 Correct 3 ms 2772 KB ok, no valid answer
91 Correct 2 ms 2772 KB ok, no valid answer
92 Correct 2 ms 2772 KB ok, no valid answer
93 Correct 2 ms 2772 KB ok, no valid answer
94 Correct 55 ms 10444 KB ok, correct split
95 Correct 71 ms 13828 KB ok, correct split
96 Correct 62 ms 12688 KB ok, correct split
97 Correct 19 ms 5076 KB ok, correct split
98 Correct 17 ms 5076 KB ok, correct split
99 Correct 29 ms 6868 KB ok, correct split
100 Correct 64 ms 11300 KB ok, correct split
101 Correct 54 ms 10316 KB ok, correct split
102 Correct 53 ms 9904 KB ok, correct split
103 Correct 52 ms 9796 KB ok, correct split
104 Correct 52 ms 10992 KB ok, correct split
105 Correct 27 ms 6760 KB ok, correct split
106 Correct 53 ms 11636 KB ok, correct split
107 Correct 46 ms 9384 KB ok, correct split
108 Correct 52 ms 9008 KB ok, correct split
109 Correct 65 ms 11580 KB ok, correct split
110 Correct 64 ms 11132 KB ok, correct split
111 Correct 67 ms 11004 KB ok, correct split
112 Correct 70 ms 11556 KB ok, correct split
113 Correct 62 ms 11288 KB ok, correct split
114 Correct 8 ms 3732 KB ok, correct split
115 Correct 7 ms 3540 KB ok, correct split
116 Correct 60 ms 10740 KB ok, correct split
117 Correct 58 ms 10728 KB ok, correct split
118 Correct 43 ms 8532 KB ok, correct split
119 Correct 45 ms 8564 KB ok, correct split
120 Correct 45 ms 10940 KB ok, correct split
121 Correct 43 ms 8908 KB ok, no valid answer
122 Correct 41 ms 9068 KB ok, no valid answer
123 Correct 67 ms 11776 KB ok, no valid answer
124 Correct 73 ms 13944 KB ok, no valid answer
125 Correct 54 ms 11192 KB ok, no valid answer
126 Correct 33 ms 9640 KB ok, no valid answer
127 Correct 47 ms 11828 KB ok, no valid answer