oj.uz

답안 #47026

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
47026 2018-04-26T12:54:49 Z iletavcioski Calvinball championship (CEOI15_teams) C++17
100 / 100
 395 ms 1124 KB 
#include <iostream>
#include <vector>
using namespace std;
typedef long long ll;
const ll mod = 1000007;
int main()
{
    int n;
    cin>>n;
    vector<int> v;
    vector<int> maxi;
    vector<ll> dp;
    for(int i=0;i<n;i++)
    {
        int a;
        cin>>a;
        v.push_back(a);
        if(maxi.size())
        {
            maxi.push_back(max(maxi[maxi.size()-1],a));
        }
        else
            maxi.push_back(a);
        dp.push_back(1);
    }
    dp.push_back(1);
    ll brojac=1;
    for(int i=n-1;i>=0;i--)
    {
        int a;
        if(i==0)
            a=0;
        else
            a=maxi[i-1];
        for(int j=1;j<v[i];j++)
        {
            brojac+=dp[max(a,j)];
            brojac%=mod;
        }
        ll broj=dp[1];
        for(int j=1;j<=i;j++)
        {
            dp[j]=1LL*j*dp[j]+dp[j+1];
            dp[j]%=mod;
        }
    }
    cout<<brojac<<endl;
    return 0;

}

Compilation message

teams.cpp: In function 'int main()':
teams.cpp:40:12: warning: unused variable 'broj' [-Wunused-variable]
         ll broj=dp[1];
            ^~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 408 KB Output is correct
4 Correct 2 ms 408 KB Output is correct
5 Correct 2 ms 484 KB Output is correct
6 Correct 2 ms 544 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 544 KB Output is correct
2 Correct 2 ms 544 KB Output is correct
3 Correct 2 ms 544 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 544 KB Output is correct
2 Correct 2 ms 544 KB Output is correct
3 Correct 2 ms 544 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 544 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 544 KB Output is correct
2 Correct 2 ms 628 KB Output is correct
3 Correct 2 ms 628 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 636 KB Output is correct
2 Correct 2 ms 636 KB Output is correct
3 Correct 3 ms 636 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 636 KB Output is correct
2 Correct 3 ms 636 KB Output is correct
3 Correct 6 ms 636 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 373 ms 892 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 892 KB Output is correct
2 Correct 44 ms 892 KB Output is correct
3 Correct 99 ms 892 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 115 ms 1028 KB Output is correct
2 Correct 112 ms 1028 KB Output is correct
3 Correct 395 ms 1124 KB Output is correct