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Submission #401117

# Submission time Handle Problem Language Result Execution time Memory
401117 2021-05-09T12:04:37 Z mosiashvililuka Split the Attractions (IOI19_split) C++17
100 / 100
 187 ms 30420 KB 
#include "split.h"
#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,e,i,j,ii,jj,zx,xc,dp[100009],lf[100009],rg[100009],tim,up[100009],jm,pi,n,bo[100009],fx[100009],ans[100009],k[9],fla;
int A,B,C,D;
vector <int> v[100009],vsh[100009],vmsh[100009];
vector<int> res;
pair <int, int> p[100009],fe[10];
void dfsst(int q, int w){
	dp[q]=1;
	tim++;
	lf[q]=rg[q]=tim;
	up[q]=lf[q];
	for(vector <int>::iterator it=v[q].begin(); it!=v[q].end(); it++){
		if((*it)==w) continue;
		if(lf[(*it)]!=0){
			vmsh[q].push_back((*it));
			up[q]=min(up[q],lf[(*it)]);
			continue;
		}
		vsh[q].push_back((*it));
		dfsst((*it),q);
		dp[q]+=dp[(*it)];
		if(rg[q]<rg[(*it)]) rg[q]=rg[(*it)];
	}
}
void dfs3(int q, int w){
	if(e!=q){
		if(up[q]<lf[e]){
			pi++;
			p[pi].first=dp[q];
			p[pi].second=q;
			jm+=dp[q];
			return;
		}
	}
	for(vector <int>::iterator it=vsh[q].begin(); it!=vsh[q].end(); it++){
		dfs3((*it),q);
	}
}
void dfs4(int q, int w){
	if(bo[q]==1||C<=0) return;
	ans[q]=c;C--;
	for(vector <int>::iterator it=vsh[q].begin(); it!=vsh[q].end(); it++){
		dfs4((*it),q);
	}
}
void dfs5(int q, int w){
	if(D<=0) return;
	fx[q]=1;
	ans[q]=d;D--;
	for(vector <int>::iterator it=v[q].begin(); it!=v[q].end(); it++){
		if(ans[(*it)]!=0) continue;
		dfs5((*it),q);
	}
}
void print(){
	for(i=1; i<=a; i++){
		if(ans[i]==0) ans[i]=3;
	}
	for(i=1; i<=a; i++){
		res[i-1]=fe[ans[i]].second;
	}
}
void dfs(int q, int w){
	if(fla==1) return;
	if(dp[q]>=A){
		e=0;
		for(vector <int>::iterator it=vsh[q].begin(); it!=vsh[q].end(); it++){
			if(dp[(*it)]>=A){
				e=1; 
				break;
			}
		}
		if(e==0){
			jm=0;pi=0;e=q;
			dfs3(q,w);
			if(dp[q]-jm>n-A) return;
			c=dp[q];
			for(i=1; i<=pi+1; i++){
				if(c<=n-A) break;
				c-=p[i].first;
				bo[p[i].second]=1;
			}
			d=n-c;
			if(d>=B){
				C=A;D=B;
				c=1;d=2;
			}else{
				C=B;D=A;
				c=2;d=1;
			}
			dfs4(q,w);
			dfs5(1,0);
			print();
			fla=1;
			return;
		}
	}
	for(vector <int>::iterator it=vsh[q].begin(); it!=vsh[q].end(); it++){
		dfs((*it),q);
		if(fla==1) return;
	}
}
vector<int> find_split(int nn, int Aa, int Bb, int Cc, vector<int> pV, vector<int> qV) {
	a=nn;n=nn;
	A=Aa;B=Bb;C=Cc;
	fe[1]=make_pair(A,1);
	fe[2]=make_pair(B,2);
	fe[3]=make_pair(C,3);
	sort(fe+1,fe+4);
	A=fe[1].first;B=fe[2].first;C=fe[3].first;
	res.resize(a);
	for(i=0; i<res.size(); i++){
		res[i]=0;
	}
	for(i=0; i<pV.size(); i++){
		pV[i]++;qV[i]++;
		v[pV[i]].push_back(qV[i]);
		v[qV[i]].push_back(pV[i]);
	}
	dfsst(1,0);
	dfs(1,0);
	return res;
}

Compilation message

split.cpp: In function 'std::vector<int> find_split(int, int, int, int, std::vector<int>, std::vector<int>)':
split.cpp:114:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  114 |  for(i=0; i<res.size(); i++){
      |           ~^~~~~~~~~~~
split.cpp:117:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  117 |  for(i=0; i<pV.size(); i++){
      |           ~^~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7372 KB ok, correct split
2 Correct 5 ms 7372 KB ok, correct split
3 Correct 5 ms 7364 KB ok, correct split
4 Correct 5 ms 7360 KB ok, correct split
5 Correct 6 ms 7372 KB ok, correct split
6 Correct 5 ms 7372 KB ok, correct split
7 Correct 119 ms 28340 KB ok, correct split
8 Correct 104 ms 25284 KB ok, correct split
9 Correct 115 ms 24780 KB ok, correct split
10 Correct 111 ms 28356 KB ok, correct split
11 Correct 118 ms 28732 KB ok, correct split

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7372 KB ok, correct split
2 Correct 5 ms 7372 KB ok, correct split
3 Correct 5 ms 7360 KB ok, correct split
4 Correct 140 ms 25804 KB ok, correct split
5 Correct 93 ms 18048 KB ok, correct split
6 Correct 113 ms 28428 KB ok, correct split
7 Correct 121 ms 25532 KB ok, correct split
8 Correct 163 ms 24264 KB ok, correct split
9 Correct 101 ms 19524 KB ok, correct split
10 Correct 60 ms 16828 KB ok, correct split
11 Correct 60 ms 16832 KB ok, correct split
12 Correct 62 ms 17216 KB ok, correct split

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7364 KB ok, correct split
2 Correct 96 ms 17984 KB ok, correct split
3 Correct 33 ms 11628 KB ok, correct split
4 Correct 5 ms 7372 KB ok, correct split
5 Correct 109 ms 22576 KB ok, correct split
6 Correct 108 ms 22212 KB ok, correct split
7 Correct 110 ms 21968 KB ok, correct split
8 Correct 112 ms 23660 KB ok, correct split
9 Correct 109 ms 21788 KB ok, correct split
10 Correct 28 ms 10572 KB ok, no valid answer
11 Correct 45 ms 12408 KB ok, no valid answer
12 Correct 73 ms 16704 KB ok, no valid answer
13 Correct 87 ms 17088 KB ok, no valid answer
14 Correct 59 ms 16472 KB ok, no valid answer

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7372 KB ok, correct split
2 Correct 6 ms 7356 KB ok, no valid answer
3 Correct 5 ms 7372 KB ok, correct split
4 Correct 5 ms 7316 KB ok, correct split
5 Correct 5 ms 7372 KB ok, correct split
6 Correct 5 ms 7372 KB ok, correct split
7 Correct 5 ms 7372 KB ok, correct split
8 Correct 5 ms 7372 KB ok, correct split
9 Correct 8 ms 7824 KB ok, correct split
10 Correct 8 ms 7676 KB ok, correct split
11 Correct 5 ms 7352 KB ok, correct split
12 Correct 7 ms 7756 KB ok, correct split
13 Correct 5 ms 7376 KB ok, correct split
14 Correct 5 ms 7372 KB ok, correct split
15 Correct 5 ms 7272 KB ok, correct split
16 Correct 5 ms 7372 KB ok, correct split
17 Correct 5 ms 7372 KB ok, correct split
18 Correct 5 ms 7372 KB ok, correct split
19 Correct 5 ms 7372 KB ok, correct split
20 Correct 6 ms 7500 KB ok, correct split
21 Correct 7 ms 7756 KB ok, correct split
22 Correct 7 ms 7644 KB ok, correct split
23 Correct 7 ms 7756 KB ok, correct split
24 Correct 7 ms 7756 KB ok, correct split
25 Correct 7 ms 7756 KB ok, correct split
26 Correct 7 ms 7756 KB ok, correct split
27 Correct 7 ms 7756 KB ok, correct split
28 Correct 7 ms 7756 KB ok, correct split
29 Correct 5 ms 7372 KB ok, correct split
30 Correct 7 ms 7756 KB ok, correct split
31 Correct 6 ms 7372 KB ok, correct split
32 Correct 5 ms 7356 KB ok, correct split
33 Correct 6 ms 7372 KB ok, correct split
34 Correct 7 ms 7628 KB ok, correct split
35 Correct 7 ms 7628 KB ok, correct split
36 Correct 7 ms 7632 KB ok, correct split
37 Correct 8 ms 7756 KB ok, correct split
38 Correct 8 ms 7884 KB ok, correct split
39 Correct 8 ms 7748 KB ok, correct split
40 Correct 8 ms 7756 KB ok, correct split
41 Correct 6 ms 7500 KB ok, correct split
42 Correct 6 ms 7500 KB ok, correct split
43 Correct 8 ms 7756 KB ok, correct split
44 Correct 8 ms 7748 KB ok, correct split
45 Correct 8 ms 7756 KB ok, correct split
46 Correct 7 ms 7752 KB ok, correct split
47 Correct 8 ms 7628 KB ok, no valid answer
48 Correct 7 ms 7620 KB ok, correct split
49 Correct 7 ms 7756 KB ok, correct split
50 Correct 5 ms 7372 KB ok, no valid answer
51 Correct 5 ms 7356 KB ok, no valid answer
52 Correct 7 ms 7628 KB ok, no valid answer
53 Correct 8 ms 7756 KB ok, no valid answer
54 Correct 6 ms 7500 KB ok, no valid answer
55 Correct 7 ms 7648 KB ok, no valid answer
56 Correct 7 ms 7632 KB ok, no valid answer

Subtask #5
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7372 KB ok, correct split
2 Correct 5 ms 7372 KB ok, correct split
3 Correct 5 ms 7364 KB ok, correct split
4 Correct 5 ms 7360 KB ok, correct split
5 Correct 6 ms 7372 KB ok, correct split
6 Correct 5 ms 7372 KB ok, correct split
7 Correct 119 ms 28340 KB ok, correct split
8 Correct 104 ms 25284 KB ok, correct split
9 Correct 115 ms 24780 KB ok, correct split
10 Correct 111 ms 28356 KB ok, correct split
11 Correct 118 ms 28732 KB ok, correct split
12 Correct 5 ms 7372 KB ok, correct split
13 Correct 5 ms 7372 KB ok, correct split
14 Correct 5 ms 7360 KB ok, correct split
15 Correct 140 ms 25804 KB ok, correct split
16 Correct 93 ms 18048 KB ok, correct split
17 Correct 113 ms 28428 KB ok, correct split
18 Correct 121 ms 25532 KB ok, correct split
19 Correct 163 ms 24264 KB ok, correct split
20 Correct 101 ms 19524 KB ok, correct split
21 Correct 60 ms 16828 KB ok, correct split
22 Correct 60 ms 16832 KB ok, correct split
23 Correct 62 ms 17216 KB ok, correct split
24 Correct 5 ms 7364 KB ok, correct split
25 Correct 96 ms 17984 KB ok, correct split
26 Correct 33 ms 11628 KB ok, correct split
27 Correct 5 ms 7372 KB ok, correct split
28 Correct 109 ms 22576 KB ok, correct split
29 Correct 108 ms 22212 KB ok, correct split
30 Correct 110 ms 21968 KB ok, correct split
31 Correct 112 ms 23660 KB ok, correct split
32 Correct 109 ms 21788 KB ok, correct split
33 Correct 28 ms 10572 KB ok, no valid answer
34 Correct 45 ms 12408 KB ok, no valid answer
35 Correct 73 ms 16704 KB ok, no valid answer
36 Correct 87 ms 17088 KB ok, no valid answer
37 Correct 59 ms 16472 KB ok, no valid answer
38 Correct 5 ms 7372 KB ok, correct split
39 Correct 6 ms 7356 KB ok, no valid answer
40 Correct 5 ms 7372 KB ok, correct split
41 Correct 5 ms 7316 KB ok, correct split
42 Correct 5 ms 7372 KB ok, correct split
43 Correct 5 ms 7372 KB ok, correct split
44 Correct 5 ms 7372 KB ok, correct split
45 Correct 5 ms 7372 KB ok, correct split
46 Correct 8 ms 7824 KB ok, correct split
47 Correct 8 ms 7676 KB ok, correct split
48 Correct 5 ms 7352 KB ok, correct split
49 Correct 7 ms 7756 KB ok, correct split
50 Correct 5 ms 7376 KB ok, correct split
51 Correct 5 ms 7372 KB ok, correct split
52 Correct 5 ms 7272 KB ok, correct split
53 Correct 5 ms 7372 KB ok, correct split
54 Correct 5 ms 7372 KB ok, correct split
55 Correct 5 ms 7372 KB ok, correct split
56 Correct 5 ms 7372 KB ok, correct split
57 Correct 6 ms 7500 KB ok, correct split
58 Correct 7 ms 7756 KB ok, correct split
59 Correct 7 ms 7644 KB ok, correct split
60 Correct 7 ms 7756 KB ok, correct split
61 Correct 7 ms 7756 KB ok, correct split
62 Correct 7 ms 7756 KB ok, correct split
63 Correct 7 ms 7756 KB ok, correct split
64 Correct 7 ms 7756 KB ok, correct split
65 Correct 7 ms 7756 KB ok, correct split
66 Correct 5 ms 7372 KB ok, correct split
67 Correct 7 ms 7756 KB ok, correct split
68 Correct 6 ms 7372 KB ok, correct split
69 Correct 5 ms 7356 KB ok, correct split
70 Correct 6 ms 7372 KB ok, correct split
71 Correct 7 ms 7628 KB ok, correct split
72 Correct 7 ms 7628 KB ok, correct split
73 Correct 7 ms 7632 KB ok, correct split
74 Correct 8 ms 7756 KB ok, correct split
75 Correct 8 ms 7884 KB ok, correct split
76 Correct 8 ms 7748 KB ok, correct split
77 Correct 8 ms 7756 KB ok, correct split
78 Correct 6 ms 7500 KB ok, correct split
79 Correct 6 ms 7500 KB ok, correct split
80 Correct 8 ms 7756 KB ok, correct split
81 Correct 8 ms 7748 KB ok, correct split
82 Correct 8 ms 7756 KB ok, correct split
83 Correct 7 ms 7752 KB ok, correct split
84 Correct 8 ms 7628 KB ok, no valid answer
85 Correct 7 ms 7620 KB ok, correct split
86 Correct 7 ms 7756 KB ok, correct split
87 Correct 5 ms 7372 KB ok, no valid answer
88 Correct 5 ms 7356 KB ok, no valid answer
89 Correct 7 ms 7628 KB ok, no valid answer
90 Correct 8 ms 7756 KB ok, no valid answer
91 Correct 6 ms 7500 KB ok, no valid answer
92 Correct 7 ms 7648 KB ok, no valid answer
93 Correct 7 ms 7632 KB ok, no valid answer
94 Correct 124 ms 22500 KB ok, correct split
95 Correct 187 ms 30420 KB ok, correct split
96 Correct 164 ms 27972 KB ok, correct split
97 Correct 33 ms 11608 KB ok, correct split
98 Correct 38 ms 11920 KB ok, correct split
99 Correct 65 ms 15676 KB ok, correct split
100 Correct 164 ms 25040 KB ok, correct split
101 Correct 154 ms 23428 KB ok, correct split
102 Correct 152 ms 23136 KB ok, correct split
103 Correct 124 ms 22332 KB ok, correct split
104 Correct 122 ms 24128 KB ok, correct split
105 Correct 57 ms 14508 KB ok, correct split
106 Correct 127 ms 24892 KB ok, correct split
107 Correct 98 ms 18500 KB ok, correct split
108 Correct 92 ms 18092 KB ok, correct split
109 Correct 166 ms 24748 KB ok, correct split
110 Correct 168 ms 26720 KB ok, correct split
111 Correct 170 ms 26444 KB ok, correct split
112 Correct 153 ms 25296 KB ok, correct split
113 Correct 155 ms 25040 KB ok, correct split
114 Correct 18 ms 9548 KB ok, correct split
115 Correct 17 ms 9280 KB ok, correct split
116 Correct 154 ms 26176 KB ok, correct split
117 Correct 152 ms 25896 KB ok, correct split
118 Correct 102 ms 19524 KB ok, correct split
119 Correct 114 ms 19520 KB ok, correct split
120 Correct 117 ms 24388 KB ok, correct split
121 Correct 100 ms 17440 KB ok, no valid answer
122 Correct 84 ms 17092 KB ok, no valid answer
123 Correct 175 ms 24588 KB ok, no valid answer
124 Correct 165 ms 24276 KB ok, no valid answer
125 Correct 96 ms 19132 KB ok, no valid answer
126 Correct 54 ms 15552 KB ok, no valid answer
127 Correct 113 ms 20804 KB ok, no valid answer