oj.uz

Submission #580440

# Submission time Handle Problem Language Result Execution time Memory
580440 2022-06-21T08:52:24 Z temporary_juggernaut Lottery (CEOI18_lot) C++14
65 / 100
 565 ms 15900 KB 
#include<bits/stdc++.h>
#define fr first
#define sc second
using namespace std;
typedef long long ll;
typedef long double ld;
#define USING_ORDERED_SET 0
#if USING_ORDERED_SET
#include<bits/extc++.h>
using namespace __gnu_pbds;
template<class T>using ordered_set=tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
#endif
template<class T>void umax(T &a,T b){if(a<b)a=b;}
template<class T>void umin(T &a,T b){if(b<a)a=b;}
#ifdef juggernaut
    #define printl(args...) printf(args)
#else
    #define printl(args...) 0
#endif
int n,l;
int a[10005];
int b[2005][2005];
map<ll,int>mp;
ll c[10005];
int main(){
	scanf("%d%d",&n,&l);
	for(int i=1;i<=n;i++)scanf("%d",&a[i]);
	if(n<=2000){
		for(int i=1;i+l-1<=n;i++){
			for(int j=1;j+l-1<=n;j++){
				int cnt=0;
				for(int k=0;k<l;k++)if(a[i+k]!=a[j+k])cnt++;
				b[i][cnt]++;
			}
			for(int j=1;j<2005;j++)b[i][j]+=b[i][j-1];
		}
		int q;
		scanf("%d",&q);
		while(q--){
			int x;
			scanf("%d",&x);
			for(int i=1;i+l-1<=n;i++)printf("%d ",b[i][x]-1);
			puts("");
		}
		return 0;
	}
	const ll P=1e9+7;
	const ll mod=1e9+9;
	const ll P2=1e9+9;
	const ll mod2=(1<<29)-1;
	for(int i=1;i+l-1<=n;i++){
		ll pw=1;
		ll hsh=0;
		ll pw2=1;
		ll hsh2=0;
		for(int j=0;j<l;j++){
			hsh+=(a[i+j]*pw)%mod;
			hsh%=mod;
			pw*=P;
			pw%=mod;
			
			hsh2+=(a[i+j]*pw2)%mod2;
			hsh2%=mod2;
			pw2*=P2;
			pw2%=mod2;
		}
		mp[hsh*P+hsh2]++;
		c[i]=hsh*P+hsh2;
	}
	for(int i=1;i+l-1<=n;i++)printf("%d ",mp[c[i]]-1);
}

Compilation message

lot.cpp: In function 'int main()':
lot.cpp:26:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |  scanf("%d%d",&n,&l);
      |  ~~~~~^~~~~~~~~~~~~~
lot.cpp:27:28: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |  for(int i=1;i<=n;i++)scanf("%d",&a[i]);
      |                       ~~~~~^~~~~~~~~~~~
lot.cpp:38:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |   scanf("%d",&q);
      |   ~~~~~^~~~~~~~~
lot.cpp:41:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |    scanf("%d",&x);
      |    ~~~~~^~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 852 KB Output is correct
3 Correct 2 ms 980 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 5 ms 1460 KB Output is correct
9 Correct 4 ms 1492 KB Output is correct
10 Correct 5 ms 2516 KB Output is correct
11 Correct 5 ms 2516 KB Output is correct
12 Correct 5 ms 2368 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 852 KB Output is correct
3 Correct 2 ms 980 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 5 ms 1460 KB Output is correct
9 Correct 4 ms 1492 KB Output is correct
10 Correct 5 ms 2516 KB Output is correct
11 Correct 5 ms 2516 KB Output is correct
12 Correct 5 ms 2368 KB Output is correct
13 Correct 46 ms 15900 KB Output is correct
14 Correct 528 ms 10828 KB Output is correct
15 Correct 565 ms 10792 KB Output is correct
16 Correct 426 ms 14352 KB Output is correct
17 Correct 479 ms 13360 KB Output is correct
18 Correct 530 ms 13360 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 468 KB Output is correct
2 Correct 3 ms 468 KB Output is correct
3 Correct 4 ms 468 KB Output is correct
4 Correct 23 ms 524 KB Output is correct
5 Correct 224 ms 612 KB Output is correct
6 Correct 83 ms 796 KB Output is correct
7 Correct 253 ms 480 KB Output is correct
8 Correct 187 ms 488 KB Output is correct
9 Correct 32 ms 452 KB Output is correct
10 Correct 20 ms 444 KB Output is correct
11 Correct 25 ms 376 KB Output is correct
12 Correct 150 ms 840 KB Output is correct
13 Correct 216 ms 852 KB Output is correct
14 Correct 220 ms 844 KB Output is correct

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 468 KB Output is correct
2 Correct 3 ms 468 KB Output is correct
3 Correct 4 ms 468 KB Output is correct
4 Correct 23 ms 524 KB Output is correct
5 Correct 224 ms 612 KB Output is correct
6 Correct 83 ms 796 KB Output is correct
7 Correct 253 ms 480 KB Output is correct
8 Correct 187 ms 488 KB Output is correct
9 Correct 32 ms 452 KB Output is correct
10 Correct 20 ms 444 KB Output is correct
11 Correct 25 ms 376 KB Output is correct
12 Correct 150 ms 840 KB Output is correct
13 Correct 216 ms 852 KB Output is correct
14 Correct 220 ms 844 KB Output is correct
15 Incorrect 39 ms 1028 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 852 KB Output is correct
3 Correct 2 ms 980 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 5 ms 1460 KB Output is correct
9 Correct 4 ms 1492 KB Output is correct
10 Correct 5 ms 2516 KB Output is correct
11 Correct 5 ms 2516 KB Output is correct
12 Correct 5 ms 2368 KB Output is correct
13 Correct 46 ms 15900 KB Output is correct
14 Correct 528 ms 10828 KB Output is correct
15 Correct 565 ms 10792 KB Output is correct
16 Correct 426 ms 14352 KB Output is correct
17 Correct 479 ms 13360 KB Output is correct
18 Correct 530 ms 13360 KB Output is correct
19 Correct 2 ms 468 KB Output is correct
20 Correct 3 ms 468 KB Output is correct
21 Correct 4 ms 468 KB Output is correct
22 Correct 23 ms 524 KB Output is correct
23 Correct 224 ms 612 KB Output is correct
24 Correct 83 ms 796 KB Output is correct
25 Correct 253 ms 480 KB Output is correct
26 Correct 187 ms 488 KB Output is correct
27 Correct 32 ms 452 KB Output is correct
28 Correct 20 ms 444 KB Output is correct
29 Correct 25 ms 376 KB Output is correct
30 Correct 150 ms 840 KB Output is correct
31 Correct 216 ms 852 KB Output is correct
32 Correct 220 ms 844 KB Output is correct
33 Incorrect 39 ms 1028 KB Output isn't correct
34 Halted 0 ms 0 KB -