oj.uz

답안 #810950

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
810950 2023-08-06T18:04:57 Z JakobZorz Calvinball championship (CEOI15_teams) C++14
30 / 100
 1000 ms 1108 KB 
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#include <set>
#include <stack>
#include <limits.h>
#include <math.h>
#include <iomanip>
#include <bitset>
#include <unordered_map>
#include <unordered_set>
#include <map>
#include <cstring>
#include <sstream>
 
#pragma GCC target("popcnt")
 
typedef long long ll;
typedef long double ld;
using namespace std;
const int MOD=1e6+7;
typedef pair<ll,ll>point;
//#define x first
//#define y second
 
int n;
int arr[10000];
int res=0;

void get(int i,int teams,bool equal){
    if(i==n){
        res++;
        return;
    }
    
    //ll res=0;
    
    for(int new_team=0;new_team<=teams;new_team++){
        //res+=get(i+1,teams,bigger||new_team>arr[i]);
        if(new_team<=arr[i]||!equal)
            get(i+1,teams,equal&&new_team==arr[i]);
    }
    //res+=get(i+1,teams+1,teams+1>arr[i]);
    if(teams+1<=arr[i]||!equal)
        get(i+1,teams+1,equal&&teams+1==arr[i]);
    
    //return res;
}

int main(){
    ios::sync_with_stdio(false);
    cout.tie(NULL);
    cin.tie(NULL);
    
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>arr[i];
        arr[i]--;
    }
    
    //cout<<get(0,0,false)<<"\n";
    get(0,-1,true);
    cout<<res%MOD<<"\n";
    
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 65 ms 316 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 773 ms 300 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1063 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1083 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1063 ms 340 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1080 ms 340 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1074 ms 1108 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1074 ms 724 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1080 ms 1108 KB Time limit exceeded
2 Halted 0 ms 0 KB -