#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define F first
#define S second
#define pb push_back
#define sz(a) (int)a.size()
#define all(x) (x).begin(), (x).end()
int main() {
ll n, a, b; cin >> n >> a >> b;
map<ll, ll> mp;
while(n--){
ll l, r; cin >> l >> r;
l%=a*b;
r%=a*b;
if(l>r){
mp[l]++;
mp[a*b]--;
mp[0]++;
mp[r+1]--;
}
else{
mp[l]++;
mp[r+1]--;
}
}
// 1 0 1 -1 -1 0 1 0 -1
// 1 1 2 1 0 0 1 1 0
ll cnt=0, nw=0, ans=0, bul=0;
for(auto& u : mp){
cnt+=u.S;
// cout << "[" << u.first << ',' << u.second << ']' << cnt << endl;
if(!bul){
nw=u.F;
}
if(cnt) bul=1;
else{
ans+=u.F-nw;
// cout << ans << endl;
bul=0;
}
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
17 ms |
1004 KB |
Output is correct |
3 |
Correct |
17 ms |
980 KB |
Output is correct |
4 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
2 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
340 KB |
Output is correct |
5 |
Correct |
862 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
1539 ms |
63132 KB |
Output is correct |
3 |
Incorrect |
1603 ms |
63240 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
1539 ms |
63132 KB |
Output is correct |
3 |
Incorrect |
1603 ms |
63240 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
1539 ms |
63132 KB |
Output is correct |
3 |
Incorrect |
1603 ms |
63240 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 |
Correct |
163 ms |
6668 KB |
Output is correct |
3 |
Correct |
252 ms |
6676 KB |
Output is correct |
4 |
Correct |
1638 ms |
63056 KB |
Output is correct |
5 |
Correct |
154 ms |
6620 KB |
Output is correct |
6 |
Correct |
159 ms |
6560 KB |
Output is correct |
7 |
Correct |
168 ms |
6636 KB |
Output is correct |
8 |
Correct |
162 ms |
6580 KB |
Output is correct |
9 |
Correct |
150 ms |
6608 KB |
Output is correct |
10 |
Correct |
147 ms |
6656 KB |
Output is correct |
11 |
Correct |
169 ms |
6684 KB |
Output is correct |
12 |
Correct |
153 ms |
6620 KB |
Output is correct |
13 |
Correct |
155 ms |
6668 KB |
Output is correct |
14 |
Correct |
1690 ms |
63128 KB |
Output is correct |
15 |
Incorrect |
168 ms |
6708 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
17 ms |
1004 KB |
Output is correct |
3 |
Correct |
17 ms |
980 KB |
Output is correct |
4 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |