# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
683400 |
2023-01-18T10:20:29 Z |
acm |
Segments (IZhO18_segments) |
C++14 |
|
5000 ms |
1076 KB |
#ifdef ONLINE_JUDGE
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#endif
#include <bits/stdc++.h>
#define speed \
ios_base::sync_with_stdio(0); \
cin.tie(0); \
cout.tie(0);
#define precision \
cout.precision(30); \
cerr.precision(10);
#define ll long long
#define ld long double
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define mp(x, y) make_pair(x, y)
#define all(x) x.begin(), x.end()
#define pc(x) __builtin_popcount(x)
#define pcll(x) __builtin_popcountll(x)
#define F first
#define S second
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
void ioi(string name) {
freopen((name + ".in").c_str(), "r", stdin);
freopen((name + ".out").c_str(), "w", stdout);
}
int n, m, g, t, h, lastans, a[2][200005];
inline int kek(int l, int r, int x) {
int new_ans = 0;
#pragma GCC ivdep
#pragma loop(hint_parallel(8))
for (int i = 1; i <= g; i++)
new_ans += a[0][i] <= r - x + 1 && a[1][i] >= l + x - 1 &&
x <= -a[0][i] + a[1][i] + 1;
return new_ans;
}
int main() {
speed;
precision;
// code
cin >> n >> t;
assert(n <= 2e5);
m = n;
while (m--) {
int type, l, r, x;
cin >> type;
if (type == 1) {
cin >> l >> r;
l ^= t * lastans;
r ^= t * lastans;
if (l > r) swap(l, r);
++g;
a[0][g] = l;
a[1][g] = r;
}
if (type == 2) {
cin >> x;
a[0][x] = 1e9;
a[1][x] = -1e9;
}
if (type == 3) {
cin >> l >> r >> x;
l ^= t * lastans;
r ^= t * lastans;
if (l > r) swap(l, r);
cout << (lastans = kek(l, r, x)) << "\n";
}
}
// endl
#ifndef ONLINE_JUDGE
cerr << "\nTime elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
#endif
return 0;
}
Compilation message
segments.cpp:33: warning: ignoring '#pragma loop ' [-Wunknown-pragmas]
33 | #pragma loop(hint_parallel(8))
|
segments.cpp: In function 'void ioi(std::string)':
segments.cpp:26:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
26 | freopen((name + ".in").c_str(), "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
segments.cpp:27:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
27 | freopen((name + ".out").c_str(), "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
3 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
340 KB |
Output is correct |
5 |
Correct |
19 ms |
364 KB |
Output is correct |
6 |
Correct |
25 ms |
368 KB |
Output is correct |
7 |
Correct |
8 ms |
340 KB |
Output is correct |
8 |
Correct |
13 ms |
340 KB |
Output is correct |
9 |
Correct |
12 ms |
364 KB |
Output is correct |
10 |
Correct |
5 ms |
340 KB |
Output is correct |
11 |
Correct |
32 ms |
368 KB |
Output is correct |
12 |
Correct |
31 ms |
340 KB |
Output is correct |
13 |
Correct |
7 ms |
340 KB |
Output is correct |
14 |
Correct |
13 ms |
348 KB |
Output is correct |
15 |
Correct |
3 ms |
340 KB |
Output is correct |
16 |
Correct |
3 ms |
340 KB |
Output is correct |
17 |
Correct |
12 ms |
356 KB |
Output is correct |
18 |
Correct |
8 ms |
340 KB |
Output is correct |
19 |
Correct |
12 ms |
340 KB |
Output is correct |
20 |
Correct |
13 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
5069 ms |
912 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
444 ms |
612 KB |
Output is correct |
2 |
Correct |
410 ms |
816 KB |
Output is correct |
3 |
Correct |
526 ms |
692 KB |
Output is correct |
4 |
Correct |
436 ms |
808 KB |
Output is correct |
5 |
Execution timed out |
5079 ms |
1076 KB |
Time limit exceeded |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
415 ms |
620 KB |
Output is correct |
2 |
Correct |
412 ms |
716 KB |
Output is correct |
3 |
Correct |
451 ms |
660 KB |
Output is correct |
4 |
Correct |
412 ms |
548 KB |
Output is correct |
5 |
Execution timed out |
5089 ms |
1008 KB |
Time limit exceeded |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
3 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
340 KB |
Output is correct |
5 |
Correct |
19 ms |
364 KB |
Output is correct |
6 |
Correct |
25 ms |
368 KB |
Output is correct |
7 |
Correct |
8 ms |
340 KB |
Output is correct |
8 |
Correct |
13 ms |
340 KB |
Output is correct |
9 |
Correct |
12 ms |
364 KB |
Output is correct |
10 |
Correct |
5 ms |
340 KB |
Output is correct |
11 |
Correct |
32 ms |
368 KB |
Output is correct |
12 |
Correct |
31 ms |
340 KB |
Output is correct |
13 |
Correct |
7 ms |
340 KB |
Output is correct |
14 |
Correct |
13 ms |
348 KB |
Output is correct |
15 |
Correct |
3 ms |
340 KB |
Output is correct |
16 |
Correct |
3 ms |
340 KB |
Output is correct |
17 |
Correct |
12 ms |
356 KB |
Output is correct |
18 |
Correct |
8 ms |
340 KB |
Output is correct |
19 |
Correct |
12 ms |
340 KB |
Output is correct |
20 |
Correct |
13 ms |
340 KB |
Output is correct |
21 |
Execution timed out |
5069 ms |
912 KB |
Time limit exceeded |
22 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
3 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
340 KB |
Output is correct |
5 |
Correct |
19 ms |
364 KB |
Output is correct |
6 |
Correct |
25 ms |
368 KB |
Output is correct |
7 |
Correct |
8 ms |
340 KB |
Output is correct |
8 |
Correct |
13 ms |
340 KB |
Output is correct |
9 |
Correct |
12 ms |
364 KB |
Output is correct |
10 |
Correct |
5 ms |
340 KB |
Output is correct |
11 |
Correct |
32 ms |
368 KB |
Output is correct |
12 |
Correct |
31 ms |
340 KB |
Output is correct |
13 |
Correct |
7 ms |
340 KB |
Output is correct |
14 |
Correct |
13 ms |
348 KB |
Output is correct |
15 |
Correct |
3 ms |
340 KB |
Output is correct |
16 |
Correct |
3 ms |
340 KB |
Output is correct |
17 |
Correct |
12 ms |
356 KB |
Output is correct |
18 |
Correct |
8 ms |
340 KB |
Output is correct |
19 |
Correct |
12 ms |
340 KB |
Output is correct |
20 |
Correct |
13 ms |
340 KB |
Output is correct |
21 |
Execution timed out |
5069 ms |
912 KB |
Time limit exceeded |
22 |
Halted |
0 ms |
0 KB |
- |