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Submission #527139

# Submission time Handle Problem Language Result Execution time Memory
527139 2022-02-17T02:35:41 Z beepbeepsheep Calvinball championship (CEOI15_teams) C++17
10 / 100
 58 ms 65540 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ii pair<ll,ll>
#define endl '\n'
const ll inf=1e15;
const ll mod=1e9+7;
const ll maxn=15;

vector<ll> dp[maxn][maxn];
void solve(ll digit, ll rem){
    if (dp[digit][rem].size()) return;
    if (dp[digit][rem-1].empty()){
        solve(digit,rem-1);
    }
    for (auto u:dp[digit][rem-1]){
        for (int i=0;i<u;i++){
            dp[digit][rem].push_back(u);
        }
        dp[digit][rem].push_back(u+1);
    }
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll n,ele,ans=0,ele2=0;
    for (int i=1;i<=14;i++){
        dp[i][0].emplace_back(i);
    }
    cin>>n;
    for (int i=1;i<=n;i++){
        cin>>ele;
        ele2=max(ele,ele2);
        for (int j=1;j<ele;j++){
            solve(j,n-i);
            ans+=dp[j][n-i].size();
            ans%=mod;
        }
    }
    cout<<(ans+1)%mod;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 320 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 320 KB Output is correct
6 Correct 1 ms 324 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 52 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 58 ms 65540 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 54 ms 65540 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -