oj.uz

Submission #727053

# Submission time Handle Problem Language Result Execution time Memory
727053 2023-04-20T01:52:35 Z SanguineChameleon Strange Device (APIO19_strange_device) C++17
0 / 100
 5000 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;

void just_do_it();

int main() {
	#ifdef KAMIRULEZ
		freopen("kamirulez.inp", "r", stdin);
		freopen("kamirulez.out", "w", stdout);
	#endif
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	just_do_it();
	return 0;
}

const int maxN = 1e6 + 20;
const long long inf = 1e18L + 20;
long long L[maxN];
long long R[maxN];

void just_do_it() {
	int N;
	long long A, B;
	cin >> N >> A >> B;
	for (int i = 0; i < N; i++) {
		cin >> L[i] >> R[i];
	}
	if (A > inf / B) {
		long long res = 0;
		for (int i = 0; i < N; i++) {
			res += R[i] - L[i] + 1;
		}
		cout << res;
		return;
	}
	set<long long> S;
	for (int i = 0; i < N; i++) {
		for (long long j = L[i]; j <= R[i]; j++) {
			S.insert(j % (A * B));
		}
	}
	cout << S.size();
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 38 ms 9808 KB Output is correct
3 Correct 62 ms 14068 KB Output is correct
4 Incorrect 2 ms 852 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Runtime error 4086 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 103 ms 24356 KB Output is correct
3 Correct 90 ms 24208 KB Output is correct
4 Correct 86 ms 23092 KB Output is correct
5 Execution timed out 5070 ms 62912 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 525 ms 64648 KB Output is correct
3 Runtime error 2578 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 525 ms 64648 KB Output is correct
3 Runtime error 2578 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 525 ms 64648 KB Output is correct
3 Runtime error 2578 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 2384 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 38 ms 9808 KB Output is correct
3 Correct 62 ms 14068 KB Output is correct
4 Incorrect 2 ms 852 KB Output isn't correct
5 Halted 0 ms 0 KB -