Submission #102113

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
102113	2019-03-22T13:16:57 Z	figter001	Regions (IOI09_regions)	C++17	0 / 100	2062 ms	131072 KB

regions

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const int nax = 2e5 + 50;
const int rax = 510;

int r[nax],dp[nax][rax],ans[rax][rax];
int n,R,q;
vector<int> g[nax];

void dfs(int u,int p){

	for(int v : g[u]){
		if(v == p)
			continue;
		dfs(v,u);
		dp[u][r[v]]++;
		for(int i=1;i<=R;i++)
			ans[u][i] += dp[v][i];
	}
	for(int i=1;i<=R;i++)
		ans[r[u]][i] += dp[u][i];
}

int main(){
	cin>>n>>R>>q;
	cin>>r[1];
	for(int i=2;i<=n;i++){
		int p;
		cin>>p>>r[i];
		g[p].push_back(i);
	}
	dfs(1,0);
	int a,b;
	for(int i=0;i<q;i++){
		cin>>a>>b;
		cout << ans[a][b] << endl;
	}
}

Subtask #1

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	7 ms	5164 KB	Output isn't correct
2	Incorrect	7 ms	4992 KB	Output isn't correct
3	Incorrect	11 ms	5248 KB	Output isn't correct
4	Incorrect	13 ms	5504 KB	Output isn't correct
5	Incorrect	15 ms	6912 KB	Output isn't correct
6	Incorrect	23 ms	7680 KB	Output isn't correct
7	Incorrect	24 ms	8960 KB	Output isn't correct
8	Incorrect	39 ms	10032 KB	Output isn't correct
9	Incorrect	67 ms	16640 KB	Output isn't correct
10	Incorrect	101 ms	26104 KB	Output isn't correct
11	Incorrect	143 ms	36600 KB	Output isn't correct
12	Incorrect	184 ms	47048 KB	Output isn't correct
13	Incorrect	218 ms	49400 KB	Output isn't correct
14	Incorrect	260 ms	66732 KB	Output isn't correct
15	Incorrect	258 ms	90360 KB	Output isn't correct

Subtask #2

0 / 85.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	262 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
2	Runtime error	242 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
3	Runtime error	229 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
4	Incorrect	490 ms	66720 KB	Output isn't correct
5	Incorrect	684 ms	82988 KB	Output isn't correct
6	Incorrect	1393 ms	111720 KB	Output isn't correct
7	Runtime error	1123 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
8	Runtime error	869 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
9	Runtime error	639 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
10	Runtime error	1126 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
11	Runtime error	2003 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
12	Runtime error	1516 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
13	Runtime error	876 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
14	Runtime error	2062 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
15	Runtime error	964 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
16	Runtime error	1604 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
17	Runtime error	1492 ms	131072 KB	Execution killed with signal 9 (could be triggered by violating memory limits)