Submission #30808

# Submission time Handle Problem Language Result Execution time Memory
30808 2017-07-26T14:52:49 Z inqr Boat (APIO16_boat) C++14
0 / 100
9 ms 41352 KB
#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define rt insert
#define st first
#define nd second
#define ll long long
#define pii pair < int , int >
#define DB printf("debug\n");
#define umax( x , y ) x = max( x , (y) )
#define umin( x , y ) x = min( x , (y) )
#define all(x) x.begin() , x.end()
using namespace std;
int n;
ll ans=0,mod=1000000007;
int a[505],b[505];
int main(){
	//cin.tie(0);ios_base::sync_with_stdio(0);
	//freopen("boat.in","r",stdin);
	//freopen(".out","w",stdout);
	cin>>n;
	for(int i=0;i<n;i++)
		cin>>a[i]>>b[i];

	ll dp[505][10000];
	for(int i=0;i<505;i++)
		for(int j=0;j<10000;j++)
			dp[i][j]=0;

	dp[0][0]=1;
	dp[0][a[0]]=1;

	for(int i=1;i<=n;i++){
		for(int j=0;j<a[i];j++){//i yi alarak
			dp[i][a[i]]+=dp[i-1][j];
			dp[i][a[i]]%=mod;
		}
		for(int j=0;j<10000;j++){// i yi almiyarak
			dp[i][j]+=dp[i-1][j];
			dp[i][j]%=mod;
		}
	}
	for(int i=0;i<10000;i++){
		ans+=dp[n][i];
		ans%=mod;
	}
	cout<<ans<<endl;
	return 0;
}
# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 41348 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 41348 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 9 ms 41352 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 41348 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -