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Submission #23478

# Submission time Handle Problem Language Result Execution time Memory
23478 2017-05-09T20:10:32 Z mohammad_kilani Boat (APIO16_boat) C++14
9 / 100
 0 ms 2028 KB 
#include<bits/stdc++.h>
using namespace std;
int mod = 1000000007;
int n , m ;
int a[1001];
int cur[1001];
int main(){
    //freopen("in.txt","r",stdin);
    //freopen("out.txt","w",stdout);
    scanf("%d",&n);
    int sum = 0 ;
    for(int i=0;i<n;i++){
        scanf("%d",&a[i]);
        int b;
        scanf("%d",&b);
        for(int j=0;j<i;j++){
            if(a[i] > a[j]){
                cur[i]+=cur[j];
                cur[i]%=mod;
            }
        }
        cur[i]++;
        cur[i]%=mod;
        sum+=cur[i];
        sum%=mod;

    }
    printf("%d\n",sum);
    return 0;
}

Compilation message

boat.cpp: In function 'int main()':
boat.cpp:10:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
boat.cpp:13:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&a[i]);
                          ^
boat.cpp:15:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&b);
                       ^

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2028 KB Output is correct
2 Correct 0 ms 2028 KB Output is correct
3 Correct 0 ms 2028 KB Output is correct
4 Correct 0 ms 2028 KB Output is correct
5 Correct 0 ms 2028 KB Output is correct
6 Correct 0 ms 2028 KB Output is correct
7 Correct 0 ms 2028 KB Output is correct
8 Correct 0 ms 2028 KB Output is correct
9 Correct 0 ms 2028 KB Output is correct
10 Correct 0 ms 2028 KB Output is correct
11 Correct 0 ms 2028 KB Output is correct
12 Correct 0 ms 2028 KB Output is correct
13 Correct 0 ms 2028 KB Output is correct
14 Correct 0 ms 2028 KB Output is correct
15 Correct 0 ms 2028 KB Output is correct
16 Correct 0 ms 2028 KB Output is correct
17 Correct 0 ms 2028 KB Output is correct
18 Correct 0 ms 2028 KB Output is correct
19 Correct 0 ms 2028 KB Output is correct
20 Correct 0 ms 2028 KB Output is correct

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2028 KB Output is correct
2 Correct 0 ms 2028 KB Output is correct
3 Correct 0 ms 2028 KB Output is correct
4 Correct 0 ms 2028 KB Output is correct
5 Correct 0 ms 2028 KB Output is correct
6 Correct 0 ms 2028 KB Output is correct
7 Correct 0 ms 2028 KB Output is correct
8 Correct 0 ms 2028 KB Output is correct
9 Correct 0 ms 2028 KB Output is correct
10 Correct 0 ms 2028 KB Output is correct
11 Correct 0 ms 2028 KB Output is correct
12 Correct 0 ms 2028 KB Output is correct
13 Correct 0 ms 2028 KB Output is correct
14 Correct 0 ms 2028 KB Output is correct
15 Correct 0 ms 2028 KB Output is correct
16 Correct 0 ms 2028 KB Output is correct
17 Correct 0 ms 2028 KB Output is correct
18 Correct 0 ms 2028 KB Output is correct
19 Correct 0 ms 2028 KB Output is correct
20 Correct 0 ms 2028 KB Output is correct
21 Incorrect 0 ms 2028 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2028 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 42.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2028 KB Output is correct
2 Correct 0 ms 2028 KB Output is correct
3 Correct 0 ms 2028 KB Output is correct
4 Correct 0 ms 2028 KB Output is correct
5 Correct 0 ms 2028 KB Output is correct
6 Correct 0 ms 2028 KB Output is correct
7 Correct 0 ms 2028 KB Output is correct
8 Correct 0 ms 2028 KB Output is correct
9 Correct 0 ms 2028 KB Output is correct
10 Correct 0 ms 2028 KB Output is correct
11 Correct 0 ms 2028 KB Output is correct
12 Correct 0 ms 2028 KB Output is correct
13 Correct 0 ms 2028 KB Output is correct
14 Correct 0 ms 2028 KB Output is correct
15 Correct 0 ms 2028 KB Output is correct
16 Correct 0 ms 2028 KB Output is correct
17 Correct 0 ms 2028 KB Output is correct
18 Correct 0 ms 2028 KB Output is correct
19 Correct 0 ms 2028 KB Output is correct
20 Correct 0 ms 2028 KB Output is correct
21 Incorrect 0 ms 2028 KB Output isn't correct
22 Halted 0 ms 0 KB -