oj.uz

Submission #373817

# Submission time Handle Problem Language Result Execution time Memory
373817 2021-03-05T20:25:23 Z guka415 Lightning Rod (NOI18_lightningrod) C++14
0 / 100
 2000 ms 262148 KB 
#define fast ios::sync_with_stdio(false); cin.tie(0)
#define foru(i, k, n) for (int i = k; i < n; i++)
#define ford(i, k, n) for (int i = k; i >= n; i--)
#define pb push_back
#define ff first
#define ss second 

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <unordered_map>

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;


const int sz = 1e7 + 5;
int n;
pii pts[sz];
unordered_map<int, int> um;

int main() {
	//fast;
	scanf("%d", &n);
	foru(i, 0, n) {
		scanf("%d %d", &pts[i].ff, &pts[i].ss);
		um[pts[i].ff + pts[i].ss]++;
	}
	cout << n;
	return 0;
}

Compilation message

lightningrod.cpp: In function 'int main()':
lightningrod.cpp:28:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   28 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
lightningrod.cpp:30:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   30 |   scanf("%d %d", &pts[i].ff, &pts[i].ss);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2098 ms 160816 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 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 364 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 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1775 ms 262148 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2098 ms 160816 KB Time limit exceeded
2 Halted 0 ms 0 KB -