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답안 #31783

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
31783 2017-09-09T02:47:09 Z TAMREF Boat (APIO16_boat) C++11
9 / 100
 0 ms 2180 KB 
#include <bits/stdc++.h>
using namespace std;
const int mod = 1e9+7;
int A[505], B[505], n;
bool flag[4];
void init(){
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>A[i]>>B[i];
        if(A[i]!=B[i]) flag[0]=1;
    }
}
void solve0(){
    int D[505];
    memset(D,0,sizeof(D));
    for(int i=0;i<n;i++){
        D[i]=1;
        for(int j=0;j<i;j++){
            if(A[j]<A[i]) D[i]=(D[i]+D[j])%mod;
        }
    }
    int ans=0;
    for(int i=0;i<n;i++) ans=(ans+D[i])%mod;
    cout<<ans<<endl;
}
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    init();
    if(!flag[0]) solve0();
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2180 KB Output is correct
2 Correct 0 ms 2180 KB Output is correct
3 Correct 0 ms 2180 KB Output is correct
4 Correct 0 ms 2180 KB Output is correct
5 Correct 0 ms 2180 KB Output is correct
6 Correct 0 ms 2180 KB Output is correct
7 Correct 0 ms 2180 KB Output is correct
8 Correct 0 ms 2180 KB Output is correct
9 Correct 0 ms 2180 KB Output is correct
10 Correct 0 ms 2180 KB Output is correct
11 Correct 0 ms 2180 KB Output is correct
12 Correct 0 ms 2180 KB Output is correct
13 Correct 0 ms 2180 KB Output is correct
14 Correct 0 ms 2180 KB Output is correct
15 Correct 0 ms 2180 KB Output is correct
16 Correct 0 ms 2180 KB Output is correct
17 Correct 0 ms 2180 KB Output is correct
18 Correct 0 ms 2180 KB Output is correct
19 Correct 0 ms 2180 KB Output is correct
20 Correct 0 ms 2180 KB Output is correct

Subtask #2
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2180 KB Output is correct
2 Correct 0 ms 2180 KB Output is correct
3 Correct 0 ms 2180 KB Output is correct
4 Correct 0 ms 2180 KB Output is correct
5 Correct 0 ms 2180 KB Output is correct
6 Correct 0 ms 2180 KB Output is correct
7 Correct 0 ms 2180 KB Output is correct
8 Correct 0 ms 2180 KB Output is correct
9 Correct 0 ms 2180 KB Output is correct
10 Correct 0 ms 2180 KB Output is correct
11 Correct 0 ms 2180 KB Output is correct
12 Correct 0 ms 2180 KB Output is correct
13 Correct 0 ms 2180 KB Output is correct
14 Correct 0 ms 2180 KB Output is correct
15 Correct 0 ms 2180 KB Output is correct
16 Correct 0 ms 2180 KB Output is correct
17 Correct 0 ms 2180 KB Output is correct
18 Correct 0 ms 2180 KB Output is correct
19 Correct 0 ms 2180 KB Output is correct
20 Correct 0 ms 2180 KB Output is correct
21 Incorrect 0 ms 2180 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 2180 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 42.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2180 KB Output is correct
2 Correct 0 ms 2180 KB Output is correct
3 Correct 0 ms 2180 KB Output is correct
4 Correct 0 ms 2180 KB Output is correct
5 Correct 0 ms 2180 KB Output is correct
6 Correct 0 ms 2180 KB Output is correct
7 Correct 0 ms 2180 KB Output is correct
8 Correct 0 ms 2180 KB Output is correct
9 Correct 0 ms 2180 KB Output is correct
10 Correct 0 ms 2180 KB Output is correct
11 Correct 0 ms 2180 KB Output is correct
12 Correct 0 ms 2180 KB Output is correct
13 Correct 0 ms 2180 KB Output is correct
14 Correct 0 ms 2180 KB Output is correct
15 Correct 0 ms 2180 KB Output is correct
16 Correct 0 ms 2180 KB Output is correct
17 Correct 0 ms 2180 KB Output is correct
18 Correct 0 ms 2180 KB Output is correct
19 Correct 0 ms 2180 KB Output is correct
20 Correct 0 ms 2180 KB Output is correct
21 Incorrect 0 ms 2180 KB Output isn't correct
22 Halted 0 ms 0 KB -