oj.uz

Submission #291780

# Submission time Handle Problem Language Result Execution time Memory
291780 2020-09-05T18:53:51 Z crossing0ver Arcade (NOI20_arcade) C++17
0 / 100
 1 ms 256 KB 
#include<bits/stdc++.h>
using namespace std;
int n,m;
main() {
    cin >> n >> m;
    vector<pair<int,int> > v(m);
    for (int i = 0; i < m; i++) {
        int a,b;
        cin >> v[i].first;
       // v.push_back({-a-b,-b+a});
    }
    for (int i = 0;i < m ;i ++) {
        cin >> v[i].second;
        v[i] = {-v[i].first - v[i].second,-v[i].first + v[i].second};
    }
    sort(v.begin(),v.end());
    vector<int> sub;
    for (auto i : v) {
        int x = i.second;
        auto it = lower_bound(sub.begin(),sub.end(),x);
        if (it == sub.end()) sub.push_back(x);
        else *it = x;
    }
    cout << sub.size();

}

Compilation message

Arcade.cpp:4:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    4 | main() {
      |      ^
Arcade.cpp: In function 'int main()':
Arcade.cpp:8:13: warning: unused variable 'a' [-Wunused-variable]
    8 |         int a,b;
      |             ^
Arcade.cpp:8:15: warning: unused variable 'b' [-Wunused-variable]
    8 |         int a,b;
      |               ^

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -