oj.uz

Submission #17810

# Submission time Handle Problem Language Result Execution time Memory
17810 2016-01-12T11:33:17 Z Adilkhan Energetic turtle (IZhO11_turtle) C++
40 / 100
 137 ms 82760 KB 
#include <bits/stdc++.h>

#define pb push_back
#define endl "\n"
#define mp make_pair 
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define fname ""
#define sz(x) (int)(x.size())

typedef long long ll;

using namespace std;

const ll N = (ll)(5e5) + 322;
const ll INF = (ll)(1e9);
const ll mod = (ll)(1e9) + 7;
const double eps = 1e-9;

int n, m, a[2000002], d[2000002][21], z, k, t, x, y, sum; 

inline int cv(int X, int Y) {
	return (X * (m + 1ll)) + Y;
}

main () {
	//freopen(fname".in", "r", stdin);
	//freopen(fname".out", "w", stdout);
	scanf("%d%d%d%d%d", &n, &m, &k, &t, &z);
	if (1ll * n * m >= 2000002) assert(0);
	
	for (int i = 1; i <= k; ++i) {
	  scanf("%d%d", &x, &y);
		a[cv(x, y)] = 1;
	}       
	d[cv(0, 0)][0] = 1;
	for (int i = 0; i <= n; ++i) {
		for (int j = 0; j <= m; ++j) {
			if (i == 0 && j == 0) continue;
			if (a[cv(i, j)] == 1) {
				for (int q = 1; q <= t; ++q) {
				 	if (i != 0)
						d[cv(i, j)][q] += d[cv(i - 1, j)][q - 1];
					if (j != 0)
						d[cv(i, j)][q] += d[cv(i, j - 1)][q - 1];
					d[cv(i, j)][q] %= z;
				}
			}else {
				for (int q = 0; q <= t; ++q) {
				  if (i != 0)
						d[cv(i, j)][q] += d[cv(i - 1, j)][q];
					if (j != 0)
						d[cv(i, j)][q] += d[cv(i, j - 1)][q];
					d[cv(i, j)][q] %= z;				
				}
			}	
		}
	}
	for (int i = 0; i <= t; ++i) {
		sum += d[cv(n, m)][i];
		sum %= z;
	} 
	printf("%d", sum);
	return 0;
}

Compilation message

turtle.cpp:27:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main () {
       ^
turtle.cpp: In function 'int main()':
turtle.cpp:30:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d%d%d", &n, &m, &k, &t, &z);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
turtle.cpp:34:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d%d", &x, &y);
    ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
40.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 632 KB Output is correct
5 Correct 8 ms 2808 KB Output is correct
6 Correct 36 ms 20956 KB Output is correct
7 Correct 66 ms 33408 KB Output is correct
8 Correct 137 ms 82760 KB Output is correct
9 Runtime error 11 ms 436 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 11 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
11 Runtime error 11 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 11 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 11 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 11 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Runtime error 11 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Runtime error 11 ms 516 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 12 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 11 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 11 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 13 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)