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Submission #1034080

# Submission time Handle Problem Language Result Execution time Memory
1034080 2024-07-25T09:36:19 Z Halym2007 Strange Device (APIO19_strange_device) C++17
0 / 100
 285 ms 53212 KB 
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define sz size()
#define pii pair <ll, ll>
const int N = 1e6 + 5;
#define ll long long
#define pb push_back
vector <pii> v;
ll n, a, b;
int main () {
//	freopen ("input.txt", "r", stdin);
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin >> n >> a >> b;
	__int128 m = a / __gcd (a, b + 1) * b;
	for (int i = 1; i <= n; ++i) {
		ll l, r;
		cin >> l >> r;
		if (r - l + 1 >= m) {
			v.pb ({0, m - 1});
		}
		else if (l % m > r % m) {
			v.pb ({l % m, m - 1});
			v.pb ({0, r % m});
		}
		else {
			v.pb ({l % m, r % m});
		}
	}
	sort (v.begin(), v.end());
//	for (auto i : v) {
//		cout << i.ff << " " << i.ss << "\n";
//	}
//	return 0;
	ll l = 0, r = 0, jogap = 0;
	for (int i = 0; i < (int)v.sz; ++i) {
		if (v[i].ff <= r) r = max (r, v[i].ff);
		
		else {
			jogap += r - l + 1;
			l = v[i].ff; 
			r = v[i].ss;
		}
	}
	jogap += r - l + 1;
	cout << jogap;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Incorrect 3 ms 1116 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 285 ms 53212 KB Output is correct
3 Incorrect 271 ms 53136 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 285 ms 53212 KB Output is correct
3 Incorrect 271 ms 53136 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 285 ms 53212 KB Output is correct
3 Incorrect 271 ms 53136 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 29 ms 5844 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Incorrect 3 ms 1116 KB Output isn't correct
3 Halted 0 ms 0 KB -