#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;
const int N = 200'010;
int a[N], b[N];
int n;
__attribute__((optimize("O3,unroll-loops"),target("avx")))
void up(int x, int y)
{
Loop (i,0,n) {
a[i] ^= a[i] <= x? b[i]: 0;
a[i] ^= a[i] <= y? b[i]: 0;
}
}
int main()
{
cin.tie(0) -> sync_with_stdio(false);
int q;
cin >> n >> q;
Loop (i,0,n) {
cin >> a[i] >> b[i];
b[i] ^= a[i];
}
for (int i = 0; i < q; i += 2) {
int x, y;
cin >> x;
i+1 < q? cin >> y, 0: (y = 0);
up(x, y);
}
ll ans = 0;
Loop (i,0,n)
ans += a[i];
cout << ans << '\n';
}
# |
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 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
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 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
13 ms |
340 KB |
Output is correct |
15 |
Correct |
44 ms |
468 KB |
Output is correct |
16 |
Correct |
96 ms |
544 KB |
Output is correct |
17 |
Correct |
164 ms |
636 KB |
Output is correct |
18 |
Correct |
164 ms |
596 KB |
Output is correct |
19 |
Correct |
164 ms |
624 KB |
Output is correct |
20 |
Correct |
172 ms |
620 KB |
Output is correct |
21 |
Correct |
167 ms |
620 KB |
Output is correct |
22 |
Correct |
161 ms |
596 KB |
Output is correct |
23 |
Correct |
160 ms |
596 KB |
Output is correct |
24 |
Correct |
173 ms |
624 KB |
Output is correct |
25 |
Correct |
169 ms |
620 KB |
Output is correct |
26 |
Correct |
139 ms |
576 KB |
Output is correct |
27 |
Correct |
165 ms |
624 KB |
Output is correct |
28 |
Correct |
173 ms |
620 KB |
Output is correct |
29 |
Correct |
166 ms |
596 KB |
Output is correct |
# |
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 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
13 ms |
340 KB |
Output is correct |
15 |
Correct |
44 ms |
468 KB |
Output is correct |
16 |
Correct |
96 ms |
544 KB |
Output is correct |
17 |
Correct |
164 ms |
636 KB |
Output is correct |
18 |
Correct |
164 ms |
596 KB |
Output is correct |
19 |
Correct |
164 ms |
624 KB |
Output is correct |
20 |
Correct |
172 ms |
620 KB |
Output is correct |
21 |
Correct |
167 ms |
620 KB |
Output is correct |
22 |
Correct |
161 ms |
596 KB |
Output is correct |
23 |
Correct |
160 ms |
596 KB |
Output is correct |
24 |
Correct |
173 ms |
624 KB |
Output is correct |
25 |
Correct |
169 ms |
620 KB |
Output is correct |
26 |
Correct |
139 ms |
576 KB |
Output is correct |
27 |
Correct |
165 ms |
624 KB |
Output is correct |
28 |
Correct |
173 ms |
620 KB |
Output is correct |
29 |
Correct |
166 ms |
596 KB |
Output is correct |
30 |
Correct |
211 ms |
340 KB |
Output is correct |
31 |
Correct |
1025 ms |
772 KB |
Output is correct |
32 |
Correct |
2210 ms |
1108 KB |
Output is correct |
33 |
Execution timed out |
3082 ms |
1752 KB |
Time limit exceeded |
34 |
Halted |
0 ms |
0 KB |
- |