#include <bits/stdc++.h>
using namespace std;
#define int long long
int n, a, b;
vector<pair<int, int>> sg;
const int maks = 1000000000000000000;
signed main() {
__uint128_t temp;
// int temp;
int size;
cin >> n >> a >> b;
temp = a*b;
if ((b+1 % a) == 0) size = b;
else if (temp > maks) size = maks;
else size = temp;
int l, r;
for (int i = 0; i < n; i++) {
cin >> l >> r;
// cout << l << " " << r << endl;
if (r - l + 1 >= size) {
cout << size << endl;
return 0;
} else if (l%size > r%size) {
sg.push_back({l%size, 1});
sg.push_back({size-1, 2});
sg.push_back({0, 1});
sg.push_back({r%size, 2});
} else {
sg.push_back({l%size, 1});
sg.push_back({r%size, 2});
}
sort(sg.begin(), sg.end());
}
int cnt = 0, l2;
vector<pair<int, int>> ans;
for (int i = 0; i < sg.size(); i++) {
cout << sg[i].first << " " << sg[i].second << endl;
if (sg[i].second == 1) {
if (cnt == 0) l2 = sg[i].first;
cnt++;
} else cnt--;
if (cnt == 0) ans.push_back({l2, sg[i].first});
}
int res = 0;
for (auto i: ans) {
cout << i.first << " " << i.second << endl;
res += (i.second - i.first + 1);
}
cout << res << endl;
}
Compilation message
strange_device.cpp: In function 'int main()':
strange_device.cpp:41:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
41 | for (int i = 0; i < sg.size(); i++) {
| ~~^~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1084 ms |
1372 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
18 ms |
360 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Execution timed out |
5041 ms |
1648 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Execution timed out |
5041 ms |
1648 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Execution timed out |
5041 ms |
1648 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Execution timed out |
5041 ms |
1564 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1084 ms |
1372 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |