oj.uz

Submission #1026597

# Submission time Handle Problem Language Result Execution time Memory
1026597 2024-07-18T08:26:41 Z vjudge1 Bliskost (COI23_bliskost) C++17
100 / 100
 799 ms 82688 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 = 1000005;
const lo mod = 1000000007;

int n,m,a[li],k,flag,t;
int cev;
string s,ss,st;
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{
	vector<int> 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;
	st=s;
	char myc=s[n];
	for(int i=1;i<=n-1;i++){
		int at=fark(s[i],ss[i]);
		a[i]=at;
		//~ cout<<i _ a[i] _ "!!\n";
		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";
	//~ cerr<<1<<endl;
	segtree st1(1);
	st1.tree.resize(li*4);
	segtree st2(0);
	st2.tree.resize(li*4);
	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);
		//~ a[i]=tut-val;
		
		//~ st1.update(1,1,n,i,i,fark(st[i],c));
		//~ st2.update(1,1,n,i,i,fark(st[i],c));
		st1.update(1,1,n,i,i,fark(c,st[i]));
		st2.update(1,1,n,i,i,fark(c,st[i]));
		st[i]=c;
		int val=a[n-1]+st1.query(1,1,n,1,n-1)*(n%2?-1:1)+st2.query(1,1,n,1,n-1)*(n%2?1:-1)+26*100000000000;
		val%=26;
		//~ cout<<tut _ val _ a[n-1] _ fark(myc,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 8 ms 63320 KB Output is correct
2 Correct 9 ms 63064 KB Output is correct
3 Correct 7 ms 63068 KB Output is correct
4 Correct 7 ms 62984 KB Output is correct
5 Correct 7 ms 62884 KB Output is correct
6 Correct 8 ms 63068 KB Output is correct
7 Correct 8 ms 63052 KB Output is correct
8 Correct 7 ms 63068 KB Output is correct
9 Correct 8 ms 63064 KB Output is correct
10 Correct 10 ms 63092 KB Output is correct
11 Correct 8 ms 63020 KB Output is correct
12 Correct 9 ms 63068 KB Output is correct
13 Correct 8 ms 62868 KB Output is correct
14 Correct 7 ms 63068 KB Output is correct
15 Correct 8 ms 63068 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 63320 KB Output is correct
2 Correct 9 ms 63064 KB Output is correct
3 Correct 7 ms 63068 KB Output is correct
4 Correct 7 ms 62984 KB Output is correct
5 Correct 7 ms 62884 KB Output is correct
6 Correct 8 ms 63068 KB Output is correct
7 Correct 8 ms 63052 KB Output is correct
8 Correct 7 ms 63068 KB Output is correct
9 Correct 8 ms 63064 KB Output is correct
10 Correct 10 ms 63092 KB Output is correct
11 Correct 8 ms 63020 KB Output is correct
12 Correct 9 ms 63068 KB Output is correct
13 Correct 8 ms 62868 KB Output is correct
14 Correct 7 ms 63068 KB Output is correct
15 Correct 8 ms 63068 KB Output is correct
16 Correct 8 ms 63068 KB Output is correct
17 Correct 9 ms 63100 KB Output is correct
18 Correct 8 ms 63068 KB Output is correct
19 Correct 8 ms 63068 KB Output is correct
20 Correct 8 ms 63068 KB Output is correct
21 Correct 9 ms 63068 KB Output is correct
22 Correct 7 ms 63048 KB Output is correct
23 Correct 8 ms 63068 KB Output is correct
24 Correct 8 ms 63068 KB Output is correct
25 Correct 8 ms 63068 KB Output is correct
26 Correct 8 ms 63068 KB Output is correct
27 Correct 10 ms 62884 KB Output is correct
28 Correct 9 ms 63064 KB Output is correct
29 Correct 9 ms 63068 KB Output is correct
30 Correct 9 ms 63044 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 63320 KB Output is correct
2 Correct 9 ms 63064 KB Output is correct
3 Correct 7 ms 63068 KB Output is correct
4 Correct 7 ms 62984 KB Output is correct
5 Correct 7 ms 62884 KB Output is correct
6 Correct 8 ms 63068 KB Output is correct
7 Correct 8 ms 63052 KB Output is correct
8 Correct 7 ms 63068 KB Output is correct
9 Correct 8 ms 63064 KB Output is correct
10 Correct 10 ms 63092 KB Output is correct
11 Correct 8 ms 63020 KB Output is correct
12 Correct 9 ms 63068 KB Output is correct
13 Correct 8 ms 62868 KB Output is correct
14 Correct 7 ms 63068 KB Output is correct
15 Correct 8 ms 63068 KB Output is correct
16 Correct 8 ms 63068 KB Output is correct
17 Correct 9 ms 63100 KB Output is correct
18 Correct 8 ms 63068 KB Output is correct
19 Correct 8 ms 63068 KB Output is correct
20 Correct 8 ms 63068 KB Output is correct
21 Correct 9 ms 63068 KB Output is correct
22 Correct 7 ms 63048 KB Output is correct
23 Correct 8 ms 63068 KB Output is correct
24 Correct 8 ms 63068 KB Output is correct
25 Correct 8 ms 63068 KB Output is correct
26 Correct 8 ms 63068 KB Output is correct
27 Correct 10 ms 62884 KB Output is correct
28 Correct 9 ms 63064 KB Output is correct
29 Correct 9 ms 63068 KB Output is correct
30 Correct 9 ms 63044 KB Output is correct
31 Correct 19 ms 73704 KB Output is correct
32 Correct 19 ms 73708 KB Output is correct
33 Correct 19 ms 73720 KB Output is correct
34 Correct 20 ms 73696 KB Output is correct
35 Correct 20 ms 73696 KB Output is correct
36 Correct 19 ms 73800 KB Output is correct
37 Correct 20 ms 73740 KB Output is correct
38 Correct 23 ms 73716 KB Output is correct
39 Correct 20 ms 73768 KB Output is correct
40 Correct 18 ms 73804 KB Output is correct
41 Correct 23 ms 73856 KB Output is correct
42 Correct 20 ms 73700 KB Output is correct
43 Correct 20 ms 73744 KB Output is correct
44 Correct 22 ms 73648 KB Output is correct
45 Correct 19 ms 73708 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 63320 KB Output is correct
2 Correct 9 ms 63064 KB Output is correct
3 Correct 7 ms 63068 KB Output is correct
4 Correct 7 ms 62984 KB Output is correct
5 Correct 7 ms 62884 KB Output is correct
6 Correct 8 ms 63068 KB Output is correct
7 Correct 8 ms 63052 KB Output is correct
8 Correct 7 ms 63068 KB Output is correct
9 Correct 8 ms 63064 KB Output is correct
10 Correct 10 ms 63092 KB Output is correct
11 Correct 8 ms 63020 KB Output is correct
12 Correct 9 ms 63068 KB Output is correct
13 Correct 8 ms 62868 KB Output is correct
14 Correct 7 ms 63068 KB Output is correct
15 Correct 8 ms 63068 KB Output is correct
16 Correct 20 ms 63396 KB Output is correct
17 Correct 19 ms 63736 KB Output is correct
18 Correct 19 ms 63580 KB Output is correct
19 Correct 20 ms 63580 KB Output is correct
20 Correct 20 ms 63580 KB Output is correct
21 Correct 20 ms 63580 KB Output is correct
22 Correct 20 ms 63624 KB Output is correct
23 Correct 19 ms 63700 KB Output is correct
24 Correct 18 ms 63580 KB Output is correct
25 Correct 21 ms 63576 KB Output is correct
26 Correct 19 ms 63740 KB Output is correct
27 Correct 19 ms 63576 KB Output is correct
28 Correct 24 ms 63836 KB Output is correct
29 Correct 24 ms 63592 KB Output is correct
30 Correct 20 ms 63676 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 63320 KB Output is correct
2 Correct 9 ms 63064 KB Output is correct
3 Correct 7 ms 63068 KB Output is correct
4 Correct 7 ms 62984 KB Output is correct
5 Correct 7 ms 62884 KB Output is correct
6 Correct 8 ms 63068 KB Output is correct
7 Correct 8 ms 63052 KB Output is correct
8 Correct 7 ms 63068 KB Output is correct
9 Correct 8 ms 63064 KB Output is correct
10 Correct 10 ms 63092 KB Output is correct
11 Correct 8 ms 63020 KB Output is correct
12 Correct 9 ms 63068 KB Output is correct
13 Correct 8 ms 62868 KB Output is correct
14 Correct 7 ms 63068 KB Output is correct
15 Correct 8 ms 63068 KB Output is correct
16 Correct 8 ms 63068 KB Output is correct
17 Correct 9 ms 63100 KB Output is correct
18 Correct 8 ms 63068 KB Output is correct
19 Correct 8 ms 63068 KB Output is correct
20 Correct 8 ms 63068 KB Output is correct
21 Correct 9 ms 63068 KB Output is correct
22 Correct 7 ms 63048 KB Output is correct
23 Correct 8 ms 63068 KB Output is correct
24 Correct 8 ms 63068 KB Output is correct
25 Correct 8 ms 63068 KB Output is correct
26 Correct 8 ms 63068 KB Output is correct
27 Correct 10 ms 62884 KB Output is correct
28 Correct 9 ms 63064 KB Output is correct
29 Correct 9 ms 63068 KB Output is correct
30 Correct 9 ms 63044 KB Output is correct
31 Correct 20 ms 63396 KB Output is correct
32 Correct 19 ms 63736 KB Output is correct
33 Correct 19 ms 63580 KB Output is correct
34 Correct 20 ms 63580 KB Output is correct
35 Correct 20 ms 63580 KB Output is correct
36 Correct 20 ms 63580 KB Output is correct
37 Correct 20 ms 63624 KB Output is correct
38 Correct 19 ms 63700 KB Output is correct
39 Correct 18 ms 63580 KB Output is correct
40 Correct 21 ms 63576 KB Output is correct
41 Correct 19 ms 63740 KB Output is correct
42 Correct 19 ms 63576 KB Output is correct
43 Correct 24 ms 63836 KB Output is correct
44 Correct 24 ms 63592 KB Output is correct
45 Correct 20 ms 63676 KB Output is correct
46 Correct 37 ms 63828 KB Output is correct
47 Correct 37 ms 63832 KB Output is correct
48 Correct 37 ms 63788 KB Output is correct
49 Correct 40 ms 63824 KB Output is correct
50 Correct 37 ms 63832 KB Output is correct
51 Correct 37 ms 63700 KB Output is correct
52 Correct 37 ms 63828 KB Output is correct
53 Correct 48 ms 63824 KB Output is correct
54 Correct 48 ms 63824 KB Output is correct
55 Correct 43 ms 63836 KB Output is correct
56 Correct 38 ms 63836 KB Output is correct
57 Correct 38 ms 63824 KB Output is correct
58 Correct 37 ms 63836 KB Output is correct
59 Correct 47 ms 63896 KB Output is correct
60 Correct 37 ms 63828 KB Output is correct

Subtask #6
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 63320 KB Output is correct
2 Correct 9 ms 63064 KB Output is correct
3 Correct 7 ms 63068 KB Output is correct
4 Correct 7 ms 62984 KB Output is correct
5 Correct 7 ms 62884 KB Output is correct
6 Correct 8 ms 63068 KB Output is correct
7 Correct 8 ms 63052 KB Output is correct
8 Correct 7 ms 63068 KB Output is correct
9 Correct 8 ms 63064 KB Output is correct
10 Correct 10 ms 63092 KB Output is correct
11 Correct 8 ms 63020 KB Output is correct
12 Correct 9 ms 63068 KB Output is correct
13 Correct 8 ms 62868 KB Output is correct
14 Correct 7 ms 63068 KB Output is correct
15 Correct 8 ms 63068 KB Output is correct
16 Correct 8 ms 63068 KB Output is correct
17 Correct 9 ms 63100 KB Output is correct
18 Correct 8 ms 63068 KB Output is correct
19 Correct 8 ms 63068 KB Output is correct
20 Correct 8 ms 63068 KB Output is correct
21 Correct 9 ms 63068 KB Output is correct
22 Correct 7 ms 63048 KB Output is correct
23 Correct 8 ms 63068 KB Output is correct
24 Correct 8 ms 63068 KB Output is correct
25 Correct 8 ms 63068 KB Output is correct
26 Correct 8 ms 63068 KB Output is correct
27 Correct 10 ms 62884 KB Output is correct
28 Correct 9 ms 63064 KB Output is correct
29 Correct 9 ms 63068 KB Output is correct
30 Correct 9 ms 63044 KB Output is correct
31 Correct 19 ms 73704 KB Output is correct
32 Correct 19 ms 73708 KB Output is correct
33 Correct 19 ms 73720 KB Output is correct
34 Correct 20 ms 73696 KB Output is correct
35 Correct 20 ms 73696 KB Output is correct
36 Correct 19 ms 73800 KB Output is correct
37 Correct 20 ms 73740 KB Output is correct
38 Correct 23 ms 73716 KB Output is correct
39 Correct 20 ms 73768 KB Output is correct
40 Correct 18 ms 73804 KB Output is correct
41 Correct 23 ms 73856 KB Output is correct
42 Correct 20 ms 73700 KB Output is correct
43 Correct 20 ms 73744 KB Output is correct
44 Correct 22 ms 73648 KB Output is correct
45 Correct 19 ms 73708 KB Output is correct
46 Correct 20 ms 63396 KB Output is correct
47 Correct 19 ms 63736 KB Output is correct
48 Correct 19 ms 63580 KB Output is correct
49 Correct 20 ms 63580 KB Output is correct
50 Correct 20 ms 63580 KB Output is correct
51 Correct 20 ms 63580 KB Output is correct
52 Correct 20 ms 63624 KB Output is correct
53 Correct 19 ms 63700 KB Output is correct
54 Correct 18 ms 63580 KB Output is correct
55 Correct 21 ms 63576 KB Output is correct
56 Correct 19 ms 63740 KB Output is correct
57 Correct 19 ms 63576 KB Output is correct
58 Correct 24 ms 63836 KB Output is correct
59 Correct 24 ms 63592 KB Output is correct
60 Correct 20 ms 63676 KB Output is correct
61 Correct 37 ms 63828 KB Output is correct
62 Correct 37 ms 63832 KB Output is correct
63 Correct 37 ms 63788 KB Output is correct
64 Correct 40 ms 63824 KB Output is correct
65 Correct 37 ms 63832 KB Output is correct
66 Correct 37 ms 63700 KB Output is correct
67 Correct 37 ms 63828 KB Output is correct
68 Correct 48 ms 63824 KB Output is correct
69 Correct 48 ms 63824 KB Output is correct
70 Correct 43 ms 63836 KB Output is correct
71 Correct 38 ms 63836 KB Output is correct
72 Correct 38 ms 63824 KB Output is correct
73 Correct 37 ms 63836 KB Output is correct
74 Correct 47 ms 63896 KB Output is correct
75 Correct 37 ms 63828 KB Output is correct
76 Correct 784 ms 82668 KB Output is correct
77 Correct 768 ms 82568 KB Output is correct
78 Correct 786 ms 82424 KB Output is correct
79 Correct 786 ms 82688 KB Output is correct
80 Correct 799 ms 82308 KB Output is correct
81 Correct 776 ms 82360 KB Output is correct
82 Correct 799 ms 82392 KB Output is correct
83 Correct 770 ms 82408 KB Output is correct
84 Correct 791 ms 82252 KB Output is correct
85 Correct 763 ms 82492 KB Output is correct
86 Correct 766 ms 82252 KB Output is correct
87 Correct 782 ms 82240 KB Output is correct
88 Correct 768 ms 82428 KB Output is correct
89 Correct 795 ms 82380 KB Output is correct
90 Correct 793 ms 82440 KB Output is correct