oj.uz

Submission #759383

# Submission time Handle Problem Language Result Execution time Memory
759383 2023-06-16T09:01:41 Z amunduzbaev Digital Circuit (IOI22_circuit) C++17
9 / 100
 16 ms 8276 KB 
#include "circuit.h"

#include "bits/stdc++.h"
using namespace std;

#ifndef EVAL
#include "stub.cpp"
#endif

#define ar array
typedef long long ll;

const int N = 1e3 + 5;
const int mod = 1'000'002'022;
int N_;

//~ struct ST{
	//~ ar<int, 2> tree[N << 2];
	//~ int c[N << 2];
	
	//~ ST(){
		//~ memset(tree, 0, sizeof tree);
		//~ memset(c, 0, sizeof c);
	//~ }
	
	//~ void push(int x, int lx, int rx){
		//~ if(lx == rx) return;
		//~ if(c[x]){
			//~ swap(tree[x << 1][0], tree[x << 1 | 1][0]);
			//~ swap(tree[x << 1][1], tree[x << 1 | 1][1]);
			//~ c[x << 1] ^= 1, c[x << 1 | 1] ^= 1;
		//~ }
		
		//~ c[x] = 0;
	//~ }
	
	//~ void set(int i, int v, int lx, int rx, int x){
		//~ if(lx == rx){
			//~ tree[x][0] = v;
			//~ return;
		//~ }
		//~ push(x, lx, rx);
		//~ int m = (lx + rx) >> 1;
		//~ if(i <= m) set(i, v, lx, m, x << 1);
		//~ else set(i, v, m + 1, rx, x << 1 | 1);
		//~ tree[x][0] = (tree[x << 1][0] + tree[x << 1 | 1][0]) % mod;
		//~ tree[x][1] = (tree[x << 1][1] + tree[x << 1 | 1][1]) % mod;
	//~ }
	
	//~ void set(int i, int v){
		//~ set(i, v, 0, N, 1);
	//~ }
	
	//~ void togl(int l, int r, int lx, int rx, int x){
		//~ if(lx > r || rx < l) return;
		//~ if(lx >= l && rx <= r){
			//~ c[x] ^= 1;
			//~ swap(tree[x][0], tree[x][1]);
			//~ return;
		//~ }
		//~ int m = (lx + rx) >> 1;
		//~ push(x, lx, rx);
		//~ togl(l, r, lx, m, x << 1);
		//~ togl(l, r, m + 1, rx, x << 1 | 1);
		//~ tree[x][0] = (tree[x << 1][0] + tree[x << 1 | 1][0]) % mod;
		//~ tree[x][1] = (tree[x << 1][1] + tree[x << 1 | 1][1]) % mod;
	//~ }
	
	//~ void togl(int l, int r){
		//~ togl(l, r, 0, N, 1);
	//~ }
//~ }tree;

struct ST{
	int a[N], c[N];
	ST(){
		memset(a, 0, sizeof a);
		memset(c, 0, sizeof c);
	}
	
	void set(int i, int v){
		a[i] = v;
	}
	
	void togl(int l, int r){
		for(int i=l;i<=r;i++){
			c[i] ^= 1;
		}
	}
	
	int get(){
		int res = 0;
		for(int i=0;i<N;i++){
			if(c[i]){
				res = (res + a[i]) % mod;
			}
		}
		
		return res;
	}
}tree;

void init(int n, int m, vector<int> p, vector<int> a) {
	vector<vector<int>> edges(n + m);
	for(int i=1;i<n+m;i++){
		edges[p[i]].push_back(i);
	}
	
	vector<int> dp(n + m), up(n + m);
	
	function<void(int)> dfs = [&](int u){
		dp[u] = max(1, (int)edges[u].size());
		for(auto x : edges[u]){
			dfs(x);
			dp[u] = dp[u] * 1ll * dp[x] % mod;
		}
	};
	
	dfs(0);
	//~ for(int i=0;i<n+m;i++){
		//~ cout<<dp[i]<<" ";
	//~ }
	//~ cout<<"\n";
	
	function<void(int)> re = [&](int u){
		int pref = 1;
		vector<int> suff(edges[u].size() + 1);
		suff.back() = 1;
		for(int i=(int)edges[u].size() - 1;~i;i--){
			suff[i] = suff[i + 1] * 1ll * dp[edges[u][i]];
		}
		
		for(int i=0;i<(int)edges[u].size();i++){
			up[edges[u][i]] = up[u] * 1ll * suff[i + 1] % mod * 1ll * pref % mod;
			pref = pref * 1ll * dp[edges[u][i]];
			re(edges[u][i]);
		}
	};
	
	up[0] = 1;
	re(0);
	for(int i=n;i<n+m;i++){
		tree.set(i - n, up[i]);
		//~ if(a[i - n]) tree.togl(i - n, i - n);
	}
	
	for(int i=n;i<n+m;i++){
		if(a[i - n]) tree.togl(i - n, i - n);
	}
	
	N_ = n;
}

int count_ways(int l, int r) {
	l -= N_, r -= N_;
	tree.togl(l, r);
	
	return tree.get();
	//~ return tree.tree[1][1];
	//~ cout<<tree.tree[1]<<"\n";
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 336 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '759476520', found: '-484240338'
22 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 16 ms 8276 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 16 ms 8276 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Runtime error 16 ms 8276 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '759476520', found: '-484240338'
22 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '759476520', found: '-484240338'
22 Halted 0 ms 0 KB -