oj.uz

Submission #121756

# Submission time Handle Problem Language Result Execution time Memory
121756 2019-06-27T04:22:02 Z _7_7_ Lottery (CEOI18_lot) C++14
35 / 100
 560 ms 8644 KB 
#include <bits/stdc++.h>                                           

//#define int long long	
//#pragma GCC optimize("Ofast")
//#pragma comment(linker, "/stack:200000000")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4")

#define file(s) freopen(s".in","r",stdin); freopen(s".out","w",stdout);                                          
#define forev(i, b, a) for(int i = (b); i >= (a); --i)	    
#define forn(i, a, b) for(int i = (a); i <= (b); ++i)
#define sz(s) (int)s.size()
#define all(x) x.bg, x.en                                                                    
#define pb push_back
#define ppb pop_back
#define mp make_pair
#define rbg rbegin()
#define bg begin()
#define en end()
#define s second
#define f first                                               
	
   
using namespace std;                  
   
   
typedef pair < long long, long long > pll;    
typedef pair < int, int > pii;
typedef unsigned long long ull;         
typedef vector < pii > vpii;
typedef vector < int > vi;
typedef long double ldb; 
typedef long long ll;  
typedef double db;                            
						               
				
const int dx[] = {1, -1, 0, 0}, dy[] = {0, 0, 1, -1}, block = 265;	
const pii base = mp(1171, 3307), Mod = mp(1e9 + 7, 1e9 + 9);  
const int inf = 1e9, N = 1e4 + 11, mod = 1e9 + 7;
const db eps = 1e-12, pi = 3.14159265359; 
const ll INF = 1e18;	


int n, l, a[N], q, pos[N], c[N], add[N][104], res[N][104];
pii b[N];


main () {
	ios_base :: sync_with_stdio(0);
	cin.tie(0);                                        
	cout.tie(0);
	cin >> n >> l;
	forn (i, 1, n)
		cin >> a[i];                  

	cin >> q;
	forn (i, 1, q) {
		cin >> b[i].f;
		b[i].s = i;
	}

	sort(b + 1, b + 1 + q);
	b[0].f = -1;
	forn (i, 0, n)
		c[i] = q + 1;
	forn (i, 1, q) {
		pos[b[i].s] = i;
		forn (x, b[i - 1].f + 1, b[i].f)
			c[x] = i;						
	}


	forn (d, 1, n - l + 1) {
		int cur = 0;
		forn (i, 1, l - 1)
			cur += (a[i] != a[i + d]);
		forn (i, l, n - d) {
			cur += (a[i] != a[i + d]);
			++add[i - l + 1][c[cur]];			
			++add[i + d - l + 1][c[cur]];
//			cout << i << ' ' << i + d << ' ' << cur << ' ' << c[cur] << endl;
			cur -= (a[i - l + 1] != a[i - l + 1 + d]);
		}
	}

	forn (i, 1, q) 
		forn (j, 1, n)
			res[j][i] = res[j][i - 1] + add[j][i];
	
	forn (i, 1, q) {
		forn (j, 1, n - l + 1)
			cout << res[j][b[i].s] << ' '; 
		cout << endl;		
	}
	return 0;
}

Compilation message

lot.cpp:47:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main () {
       ^

Subtask #1
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Incorrect 2 ms 512 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Incorrect 2 ms 512 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 373 ms 8644 KB Output is correct
2 Correct 410 ms 8644 KB Output is correct
3 Correct 373 ms 8568 KB Output is correct
4 Correct 362 ms 8572 KB Output is correct
5 Correct 114 ms 6520 KB Output is correct
6 Correct 315 ms 8260 KB Output is correct
7 Correct 114 ms 6620 KB Output is correct
8 Correct 194 ms 7416 KB Output is correct
9 Correct 354 ms 8508 KB Output is correct
10 Correct 361 ms 8540 KB Output is correct
11 Correct 16 ms 2432 KB Output is correct
12 Correct 183 ms 7008 KB Output is correct
13 Correct 151 ms 6904 KB Output is correct
14 Correct 153 ms 6876 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 373 ms 8644 KB Output is correct
2 Correct 410 ms 8644 KB Output is correct
3 Correct 373 ms 8568 KB Output is correct
4 Correct 362 ms 8572 KB Output is correct
5 Correct 114 ms 6520 KB Output is correct
6 Correct 315 ms 8260 KB Output is correct
7 Correct 114 ms 6620 KB Output is correct
8 Correct 194 ms 7416 KB Output is correct
9 Correct 354 ms 8508 KB Output is correct
10 Correct 361 ms 8540 KB Output is correct
11 Correct 16 ms 2432 KB Output is correct
12 Correct 183 ms 7008 KB Output is correct
13 Correct 151 ms 6904 KB Output is correct
14 Correct 153 ms 6876 KB Output is correct
15 Correct 358 ms 8512 KB Output is correct
16 Correct 328 ms 8140 KB Output is correct
17 Correct 362 ms 8568 KB Output is correct
18 Correct 367 ms 8568 KB Output is correct
19 Correct 373 ms 8468 KB Output is correct
20 Correct 391 ms 8488 KB Output is correct
21 Correct 560 ms 8568 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Incorrect 2 ms 512 KB Output isn't correct
3 Halted 0 ms 0 KB -