oj.uz

Submission #17811

# Submission time Handle Problem Language Result Execution time Memory
17811 2016-01-12T11:33:41 Z Adilkhan Energetic turtle (IZhO11_turtle) C++
40 / 100
 138 ms 82716 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 >= 3000002) 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 604 KB Output is correct
5 Correct 8 ms 2680 KB Output is correct
6 Correct 35 ms 20984 KB Output is correct
7 Correct 65 ms 33400 KB Output is correct
8 Correct 138 ms 82716 KB Output is correct
9 Runtime error 11 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 14 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 10 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 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 11 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 8 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 11 ms 436 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 10 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)