oj.uz

Submission #109347

# Submission time Handle Problem Language Result Execution time Memory
109347 2019-05-06T08:33:59 Z b2563125 Boat (APIO16_boat) C++14
0 / 100
 8 ms 6272 KB 
#include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
#define int long long
#define vel vector<long long>
#define V vector
#define ll long long
#define rep(i,n) for(int i=0;i<n;i++)
int pr = 1000000007;
int ref(int &a) {
	a = a % pr;
	a += pr;
	a = a % pr;
	return a;
}
void uni(vel &a) {
	vel ans(1, a[0]);
	int n = a.size();
	rep(i,n - 1) { if (a[i + 1] != a[i]) { ans.push_back(a[i + 1]); } }
	a = ans;
}
int rui(int a, int n) {
	if (n == 0) { return 1; }
	int back = rui(a, n / 2);
	back *= back; ref(back);
	if (n % 2 == 0) { return back; }
	return (back*a) % pr;
}
int inv(int a) {
	return rui(a, pr - 2);
}
void pl(int &a, int b) {
	ref(b);
	a += b; ref(a);
}
signed main() {
  V<V<vel>> dp(2,V<vel>(500,vel(500)));
return 0;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 6272 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 6272 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 6272 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 42.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 6272 KB Output isn't correct
2 Halted 0 ms 0 KB -