/*
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimize("unroll-loops")
*/
// lethal option
#include<bits/stdc++.h>
using namespace std;
#define all(flg) flg.begin(), flg.end()
#define int long long
#define pb push_back
#define fi first
#define se second
#define endl "\n"
#define eb emplace_back
#define ii pair<int, int>
#define PI 3.141592653589793238462643383279502884
#define ll long long
#define for1(i, ff, gg) for(int i = ff; i <= gg; ++i)
#define for2(i, ff, gg) for(int i = ff; i >= gg; --i)
const ll mod = 1e9 + 7;
const int maxN = 1000005;
const ll oo = 1e18 + 7;
int n, a[maxN];
int x, y, z, k;
ii pr[maxN];
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(NULL);
cout.tie(NULL);
cin >> n >> x >> y;
z = y * (x / __gcd(x, y + 1));
set<ii> st;
for1(i, 1, n){
cin >> x >> y;
pr[i].fi = x % z;
pr[i].se = y % z;
}
for1(i, 1, n){
if(pr[i].fi > pr[i].se){
++n;
pr[n].se = pr[i].se;
pr[n].fi = 0;
pr[i].se = z - 1;
}
}
int lmx = -oo;
sort(pr + 1, pr + n + 1);
int ans = 0;
for1(i, 1, n){
lmx = max(lmx, pr[i].fi - 1);
ans += max(0ll, pr[i].se - lmx);
lmx = max(lmx, pr[i].se);
}
cout << ans << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
6 ms |
840 KB |
Output is correct |
3 |
Correct |
6 ms |
748 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
5 ms |
852 KB |
Output is correct |
17 |
Correct |
56 ms |
5580 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 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 |
328 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
299 ms |
16932 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
474 ms |
27444 KB |
Output is correct |
3 |
Correct |
421 ms |
31364 KB |
Output is correct |
4 |
Correct |
390 ms |
17156 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
474 ms |
27444 KB |
Output is correct |
3 |
Correct |
421 ms |
31364 KB |
Output is correct |
4 |
Correct |
390 ms |
17156 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
408 ms |
17348 KB |
Output is correct |
7 |
Correct |
374 ms |
17276 KB |
Output is correct |
8 |
Correct |
396 ms |
17268 KB |
Output is correct |
9 |
Correct |
436 ms |
17152 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
474 ms |
27444 KB |
Output is correct |
3 |
Correct |
421 ms |
31364 KB |
Output is correct |
4 |
Correct |
390 ms |
17156 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
45 ms |
5496 KB |
Output is correct |
7 |
Correct |
41 ms |
5580 KB |
Output is correct |
8 |
Correct |
43 ms |
5576 KB |
Output is correct |
9 |
Correct |
42 ms |
5524 KB |
Output is correct |
10 |
Correct |
43 ms |
5492 KB |
Output is correct |
11 |
Correct |
59 ms |
5512 KB |
Output is correct |
12 |
Correct |
41 ms |
5576 KB |
Output is correct |
13 |
Correct |
43 ms |
5512 KB |
Output is correct |
14 |
Correct |
43 ms |
5580 KB |
Output is correct |
15 |
Correct |
47 ms |
5528 KB |
Output is correct |
16 |
Correct |
52 ms |
5540 KB |
Output is correct |
17 |
Correct |
44 ms |
5548 KB |
Output is correct |
18 |
Correct |
420 ms |
17252 KB |
Output is correct |
19 |
Correct |
393 ms |
17304 KB |
Output is correct |
20 |
Correct |
460 ms |
17348 KB |
Output is correct |
21 |
Correct |
46 ms |
5572 KB |
Output is correct |
22 |
Correct |
43 ms |
5492 KB |
Output is correct |
23 |
Correct |
127 ms |
18200 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
55 ms |
5616 KB |
Output is correct |
3 |
Correct |
49 ms |
5580 KB |
Output is correct |
4 |
Correct |
494 ms |
31236 KB |
Output is correct |
5 |
Correct |
50 ms |
5552 KB |
Output is correct |
6 |
Correct |
47 ms |
5516 KB |
Output is correct |
7 |
Correct |
43 ms |
5584 KB |
Output is correct |
8 |
Correct |
45 ms |
5600 KB |
Output is correct |
9 |
Correct |
46 ms |
5580 KB |
Output is correct |
10 |
Correct |
48 ms |
5472 KB |
Output is correct |
11 |
Correct |
45 ms |
5592 KB |
Output is correct |
12 |
Correct |
38 ms |
5508 KB |
Output is correct |
13 |
Correct |
52 ms |
5504 KB |
Output is correct |
14 |
Correct |
432 ms |
17268 KB |
Output is correct |
15 |
Correct |
44 ms |
5592 KB |
Output is correct |
16 |
Correct |
407 ms |
17276 KB |
Output is correct |
17 |
Correct |
404 ms |
17352 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
6 ms |
840 KB |
Output is correct |
3 |
Correct |
6 ms |
748 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
5 ms |
852 KB |
Output is correct |
17 |
Correct |
56 ms |
5580 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
21 |
Halted |
0 ms |
0 KB |
- |