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Submission #968836

# Submission time Handle Problem Language Result Execution time Memory
968836 2024-04-24T07:08:47 Z vjudge1 Global Warming (CEOI18_glo) C++17
38 / 100
 2000 ms 4084 KB 
#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;

vector<int> dp;

int lis(int tt[],int n,int a,int b,int x){
    int t[n+1];
    for(int i=1;i<=n;++i) t[i]=tt[i];
    for(int i=a;i<=b;++i){
        t[i]+=x;
    }
    dp.clear();
    for(int i=1;i<=n;++i){
        int idx=lower_bound(dp.begin(),dp.end(),t[i])-dp.begin();
        if(idx==dp.size()) dp.push_back(t[i]);
        else dp[idx]=t[i];
    }
    return dp.size();
}
int main(){
    ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
    int n,x; cin >> n >> x;
    int t[n+1];
    for(int i=1;i<=n;++i) cin >> t[i];
    int maxi=0;
    if(x==0){
        cout << lis(t,n,0,0,0);
        return 0;
    }
    for(int e=1;e<=n;++e){
        //cout << s << " " << e << " " << p << " " << lis(t,n,s,e,p) << endl;
        maxi=max(lis(t,n,1,e,-abs(x)),maxi);
    }
    cout << maxi;
}

Compilation message

glo.cpp: In function 'int lis(int*, int, int, int, int)':
glo.cpp:17:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         if(idx==dp.size()) dp.push_back(t[i]);
      |            ~~~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 11 ms 348 KB Output is correct
20 Correct 10 ms 348 KB Output is correct
21 Correct 11 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 9 ms 464 KB Output is correct
24 Correct 10 ms 348 KB Output is correct
25 Correct 7 ms 348 KB Output is correct
26 Correct 8 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 1884 KB Output is correct
2 Correct 29 ms 4084 KB Output is correct
3 Correct 26 ms 3932 KB Output is correct
4 Correct 26 ms 3932 KB Output is correct
5 Correct 15 ms 3656 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2064 ms 604 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2051 ms 1116 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 11 ms 348 KB Output is correct
20 Correct 10 ms 348 KB Output is correct
21 Correct 11 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 9 ms 464 KB Output is correct
24 Correct 10 ms 348 KB Output is correct
25 Correct 7 ms 348 KB Output is correct
26 Correct 8 ms 348 KB Output is correct
27 Correct 31 ms 1884 KB Output is correct
28 Correct 29 ms 4084 KB Output is correct
29 Correct 26 ms 3932 KB Output is correct
30 Correct 26 ms 3932 KB Output is correct
31 Correct 15 ms 3656 KB Output is correct
32 Execution timed out 2064 ms 604 KB Time limit exceeded
33 Halted 0 ms 0 KB -