oj.uz

Submission #1114637

# Submission time Handle Problem Language Result Execution time Memory
1114637 2024-11-19T09:45:21 Z expert007 Lightning Rod (NOI18_lightningrod) C++14
7 / 100
 1392 ms 204636 KB 
#include "bits/stdc++.h"
using namespace std;
#define ull unsigned long long
#define int long long
const int MOD = 1e9 + 7;

void setIO() {
    cin.tie(0)->sync_with_stdio(0);
}

void solve() {
    int n;
    cin >> n;
    vector<pair<int, int>> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i].first >> a[i].second;
    }
    sort(a.begin(), a.end());

    int ct = 0;
    for(int i = 0; i<n-1;i++){
    if(a[i].second < a[i+1].second){
        if(abs(a[i+1].first - a[i].first) <= abs(a[i+1].second - a[i].second)){
            ct += 1;
            i++;
        }
        else{
            ct += 2;
            i++;
        }
    }
    else if(a[i].second >  a[i+1].second){
        if(abs(a[i].first - a[i+1].first) <= abs(a[i].second - a[i+1].second)){
            ct += 1;
            i++;
        }
        else{ct += 2; i++;}
    }
    else{
        ct += 2;
        i++;
    }
    }
    cout << ct << endl;
}

int32_t main() {
    setIO();
    solve();
    return 0;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1320 ms 152452 KB Output is correct
2 Incorrect 1319 ms 204636 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 504 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 504 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 504 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 504 KB Output is correct
8 Incorrect 1 ms 336 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 504 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 504 KB Output is correct
8 Incorrect 1 ms 336 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 504 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 504 KB Output is correct
8 Incorrect 1 ms 336 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1392 ms 180724 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1320 ms 152452 KB Output is correct
2 Incorrect 1319 ms 204636 KB Output isn't correct
3 Halted 0 ms 0 KB -