oj.uz

Submission #17776

# Submission time Handle Problem Language Result Execution time Memory
17776 2016-01-12T11:02:03 Z Adilkhan Energetic turtle (IZhO11_turtle) C++
40 / 100
 135 ms 82648 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[2890000], d[2890000][21], z, k, t, x, y, sum; 

inline int cv(int x, int y) {
	return (x * (m + 1)) + (y + 1);
}

int main () {
	//freopen(fname".in", "r", stdin);
	//freopen(fname".out", "w", stdout);
	scanf("%d%d%d%d%d", &n, &m, &k, &t, &z);
	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: 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:32:9: 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 656 KB Output is correct
5 Correct 8 ms 2736 KB Output is correct
6 Correct 35 ms 20956 KB Output is correct
7 Correct 66 ms 33404 KB Output is correct
8 Correct 135 ms 82648 KB Output is correct
9 Runtime error 14 ms 408 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 14 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
11 Runtime error 14 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 15 ms 480 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 14 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 14 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Runtime error 14 ms 408 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Runtime error 14 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 15 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 15 ms 404 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 15 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 15 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)