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Submission #1026506

# Submission time Handle Problem Language Result Execution time Memory
1026506 2024-07-18T07:14:35 Z vjudge1 Bliskost (COI23_bliskost) C++17
15 / 100
 27 ms 37612 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long lo; 

#define fi first
#define se second
#define endl "\n"
#define pb push_back
#define int long long
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
#define _ << " " <<

const lo inf = 1000000000;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,a[li],k,flag,t;
int cev;
string s,ss;
vector<int> v;

inline int fark(int x,int y){
	if(x>y)return 26-x+y;
	return y-x;
}

inline char ekle(int x,int y){
	x+=y;
	if(x>'z')x-=26;
	return x;
}

struct segtree{
	array<int,li*4> tree;
	int md=0;
	segtree(int x){
		md=x;
	}
	inline void update(int node,int start,int end,int l,int r,int val){
		if(start>end || start>r || end<l)return ;
		if(start>=l && end<=r){if(md!=start%2)return ;tree[node]+=val;return ;}
		update(node*2,start,mid,l,r,val),update(node*2+1,mid+1,end,l,r,val);
		tree[node]=tree[node*2]+tree[node*2+1];
	}
	inline int query(int node,int start,int end,int l,int r){
		if(start>end || start>r || end<l)return 0;
		if(start>=l && end<=r)return tree[node];
		return query(node*2,start,mid,l,r)+query(node*2+1,mid+1,end,l,r);
	}
};

int32_t main(void){
	fio();
	cin>>n>>k;
	cin>>s>>ss;
	s="%"+s;
	ss="%"+ss;
	char myc=s[n];
	for(int i=1;i<=n-1;i++){
		int at=fark(s[i],ss[i]);
		a[i]=at;
		s[i]=ekle(s[i],at);
		s[i+1]=ekle(s[i+1],at);
	}
	if(s[n]==ss[n]){cout<<"da\n";}
	else cout<<"ne\n";
	segtree st1(1);
	segtree st2(0);
	while(k--){
		int i;char c;
		cin>>i>>c;
		if(i==n)myc=c;
		int val=a[i-1]+st1.query(1,1,n,1,i-2)*(i%2?-1:1)+st2.query(1,1,n,1,i-2)*(i%2?1:-1)+26*100000000000;
		int val2=a[i]+st1.query(1,1,n,1,i-1)*(i%2?1:-1)+st2.query(1,1,n,1,i-1)*(i%2?-1:1)+26*100000000000;
		val%=26;val2%=26;
		c=ekle(c,val);
		int tut=fark(c,ss[i]);
		st1.update(1,1,n,i,i,tut-val2);
		st2.update(1,1,n,i,i,tut-val2);
		val=a[n-1]+st1.query(1,1,n,1,n-2)*(n%2?-1:1)+st2.query(1,1,n,1,n-2)*(n%2?1:-1)+26*100000000000;
		val%=26;
		//cout<<val _ a[n-1] _ fark(s[n],ss[n])<<" () "<<endl;
		if(val==fark(myc,ss[n]))cout<<"da\n";
		else cout<<"ne\n";
	}
	return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 31576 KB Output is correct
2 Correct 15 ms 31608 KB Output is correct
3 Correct 15 ms 31576 KB Output is correct
4 Correct 19 ms 31568 KB Output is correct
5 Correct 15 ms 31692 KB Output is correct
6 Correct 15 ms 31580 KB Output is correct
7 Correct 15 ms 31724 KB Output is correct
8 Correct 18 ms 31832 KB Output is correct
9 Correct 14 ms 31580 KB Output is correct
10 Correct 21 ms 31672 KB Output is correct
11 Correct 14 ms 31580 KB Output is correct
12 Correct 15 ms 31624 KB Output is correct
13 Correct 14 ms 31580 KB Output is correct
14 Correct 14 ms 31576 KB Output is correct
15 Correct 15 ms 31580 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 31576 KB Output is correct
2 Correct 15 ms 31608 KB Output is correct
3 Correct 15 ms 31576 KB Output is correct
4 Correct 19 ms 31568 KB Output is correct
5 Correct 15 ms 31692 KB Output is correct
6 Correct 15 ms 31580 KB Output is correct
7 Correct 15 ms 31724 KB Output is correct
8 Correct 18 ms 31832 KB Output is correct
9 Correct 14 ms 31580 KB Output is correct
10 Correct 21 ms 31672 KB Output is correct
11 Correct 14 ms 31580 KB Output is correct
12 Correct 15 ms 31624 KB Output is correct
13 Correct 14 ms 31580 KB Output is correct
14 Correct 14 ms 31576 KB Output is correct
15 Correct 15 ms 31580 KB Output is correct
16 Correct 16 ms 31556 KB Output is correct
17 Correct 19 ms 31672 KB Output is correct
18 Correct 15 ms 31580 KB Output is correct
19 Correct 14 ms 31580 KB Output is correct
20 Correct 14 ms 31568 KB Output is correct
21 Correct 16 ms 31580 KB Output is correct
22 Correct 16 ms 31580 KB Output is correct
23 Correct 14 ms 31772 KB Output is correct
24 Correct 15 ms 31580 KB Output is correct
25 Correct 15 ms 31580 KB Output is correct
26 Correct 15 ms 31580 KB Output is correct
27 Correct 14 ms 31756 KB Output is correct
28 Correct 14 ms 31580 KB Output is correct
29 Correct 16 ms 31580 KB Output is correct
30 Correct 17 ms 31832 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 31576 KB Output is correct
2 Correct 15 ms 31608 KB Output is correct
3 Correct 15 ms 31576 KB Output is correct
4 Correct 19 ms 31568 KB Output is correct
5 Correct 15 ms 31692 KB Output is correct
6 Correct 15 ms 31580 KB Output is correct
7 Correct 15 ms 31724 KB Output is correct
8 Correct 18 ms 31832 KB Output is correct
9 Correct 14 ms 31580 KB Output is correct
10 Correct 21 ms 31672 KB Output is correct
11 Correct 14 ms 31580 KB Output is correct
12 Correct 15 ms 31624 KB Output is correct
13 Correct 14 ms 31580 KB Output is correct
14 Correct 14 ms 31576 KB Output is correct
15 Correct 15 ms 31580 KB Output is correct
16 Correct 16 ms 31556 KB Output is correct
17 Correct 19 ms 31672 KB Output is correct
18 Correct 15 ms 31580 KB Output is correct
19 Correct 14 ms 31580 KB Output is correct
20 Correct 14 ms 31568 KB Output is correct
21 Correct 16 ms 31580 KB Output is correct
22 Correct 16 ms 31580 KB Output is correct
23 Correct 14 ms 31772 KB Output is correct
24 Correct 15 ms 31580 KB Output is correct
25 Correct 15 ms 31580 KB Output is correct
26 Correct 15 ms 31580 KB Output is correct
27 Correct 14 ms 31756 KB Output is correct
28 Correct 14 ms 31580 KB Output is correct
29 Correct 16 ms 31580 KB Output is correct
30 Correct 17 ms 31832 KB Output is correct
31 Incorrect 21 ms 37612 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 31576 KB Output is correct
2 Correct 15 ms 31608 KB Output is correct
3 Correct 15 ms 31576 KB Output is correct
4 Correct 19 ms 31568 KB Output is correct
5 Correct 15 ms 31692 KB Output is correct
6 Correct 15 ms 31580 KB Output is correct
7 Correct 15 ms 31724 KB Output is correct
8 Correct 18 ms 31832 KB Output is correct
9 Correct 14 ms 31580 KB Output is correct
10 Correct 21 ms 31672 KB Output is correct
11 Correct 14 ms 31580 KB Output is correct
12 Correct 15 ms 31624 KB Output is correct
13 Correct 14 ms 31580 KB Output is correct
14 Correct 14 ms 31576 KB Output is correct
15 Correct 15 ms 31580 KB Output is correct
16 Incorrect 27 ms 31836 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 31576 KB Output is correct
2 Correct 15 ms 31608 KB Output is correct
3 Correct 15 ms 31576 KB Output is correct
4 Correct 19 ms 31568 KB Output is correct
5 Correct 15 ms 31692 KB Output is correct
6 Correct 15 ms 31580 KB Output is correct
7 Correct 15 ms 31724 KB Output is correct
8 Correct 18 ms 31832 KB Output is correct
9 Correct 14 ms 31580 KB Output is correct
10 Correct 21 ms 31672 KB Output is correct
11 Correct 14 ms 31580 KB Output is correct
12 Correct 15 ms 31624 KB Output is correct
13 Correct 14 ms 31580 KB Output is correct
14 Correct 14 ms 31576 KB Output is correct
15 Correct 15 ms 31580 KB Output is correct
16 Correct 16 ms 31556 KB Output is correct
17 Correct 19 ms 31672 KB Output is correct
18 Correct 15 ms 31580 KB Output is correct
19 Correct 14 ms 31580 KB Output is correct
20 Correct 14 ms 31568 KB Output is correct
21 Correct 16 ms 31580 KB Output is correct
22 Correct 16 ms 31580 KB Output is correct
23 Correct 14 ms 31772 KB Output is correct
24 Correct 15 ms 31580 KB Output is correct
25 Correct 15 ms 31580 KB Output is correct
26 Correct 15 ms 31580 KB Output is correct
27 Correct 14 ms 31756 KB Output is correct
28 Correct 14 ms 31580 KB Output is correct
29 Correct 16 ms 31580 KB Output is correct
30 Correct 17 ms 31832 KB Output is correct
31 Incorrect 27 ms 31836 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #6
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 31576 KB Output is correct
2 Correct 15 ms 31608 KB Output is correct
3 Correct 15 ms 31576 KB Output is correct
4 Correct 19 ms 31568 KB Output is correct
5 Correct 15 ms 31692 KB Output is correct
6 Correct 15 ms 31580 KB Output is correct
7 Correct 15 ms 31724 KB Output is correct
8 Correct 18 ms 31832 KB Output is correct
9 Correct 14 ms 31580 KB Output is correct
10 Correct 21 ms 31672 KB Output is correct
11 Correct 14 ms 31580 KB Output is correct
12 Correct 15 ms 31624 KB Output is correct
13 Correct 14 ms 31580 KB Output is correct
14 Correct 14 ms 31576 KB Output is correct
15 Correct 15 ms 31580 KB Output is correct
16 Correct 16 ms 31556 KB Output is correct
17 Correct 19 ms 31672 KB Output is correct
18 Correct 15 ms 31580 KB Output is correct
19 Correct 14 ms 31580 KB Output is correct
20 Correct 14 ms 31568 KB Output is correct
21 Correct 16 ms 31580 KB Output is correct
22 Correct 16 ms 31580 KB Output is correct
23 Correct 14 ms 31772 KB Output is correct
24 Correct 15 ms 31580 KB Output is correct
25 Correct 15 ms 31580 KB Output is correct
26 Correct 15 ms 31580 KB Output is correct
27 Correct 14 ms 31756 KB Output is correct
28 Correct 14 ms 31580 KB Output is correct
29 Correct 16 ms 31580 KB Output is correct
30 Correct 17 ms 31832 KB Output is correct
31 Incorrect 21 ms 37612 KB Output isn't correct
32 Halted 0 ms 0 KB -