oj.uz

답안 #683946

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
683946 2023-01-19T18:02:07 Z acm Segments (IZhO18_segments) C++17
100 / 100
 2842 ms 2428 KB 
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2")
#include <bits/stdc++.h>
#include <emmintrin.h>
#include <x86intrin.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, t, lastans, a[2][200005];
int kek(int l, int r, int x) {
  int new_ans = 0;
  l += x - 2;
  r -= x - 2;
 
  for (int i = 0; i < n; i++)
      new_ans += a[0][i] < r && a[1][i] > l && x <= a[1][i] - a[0][i] + 1;
 
  return new_ans;
}
 
int main() {
  speed;
  precision;
  // code
  cin >> m >> t;
  assert(n <= 1e5);
  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);
      a[0][n] = l;
      a[1][n] = r;
      n++;
    }
    if (type == 2) {
      cin >> x;
      --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: 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);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 4 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 3 ms 468 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 2 ms 452 KB Output is correct
9 Correct 2 ms 464 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 4 ms 468 KB Output is correct
12 Correct 4 ms 452 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 3 ms 448 KB Output is correct
15 Correct 3 ms 340 KB Output is correct
16 Correct 3 ms 472 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 727 ms 1464 KB Output is correct
2 Correct 726 ms 1560 KB Output is correct
3 Correct 697 ms 1504 KB Output is correct
4 Correct 675 ms 1504 KB Output is correct
5 Correct 178 ms 1648 KB Output is correct
6 Correct 95 ms 1700 KB Output is correct
7 Correct 700 ms 1468 KB Output is correct
8 Correct 691 ms 1484 KB Output is correct
9 Correct 701 ms 1504 KB Output is correct
10 Correct 452 ms 1332 KB Output is correct
11 Correct 555 ms 1428 KB Output is correct
12 Correct 603 ms 1548 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 176 ms 1188 KB Output is correct
2 Correct 180 ms 1156 KB Output is correct
3 Correct 170 ms 1100 KB Output is correct
4 Correct 172 ms 1152 KB Output is correct
5 Correct 581 ms 1656 KB Output is correct
6 Correct 654 ms 1484 KB Output is correct
7 Correct 652 ms 1484 KB Output is correct
8 Correct 171 ms 1612 KB Output is correct
9 Correct 114 ms 1532 KB Output is correct
10 Correct 250 ms 1468 KB Output is correct
11 Correct 196 ms 1364 KB Output is correct
12 Correct 246 ms 1464 KB Output is correct
13 Correct 281 ms 1416 KB Output is correct
14 Correct 276 ms 1448 KB Output is correct
15 Correct 263 ms 1248 KB Output is correct
16 Correct 262 ms 1352 KB Output is correct
17 Correct 726 ms 1464 KB Output is correct
18 Correct 700 ms 1420 KB Output is correct
19 Correct 733 ms 1472 KB Output is correct
20 Correct 710 ms 1420 KB Output is correct
21 Correct 200 ms 1248 KB Output is correct
22 Correct 291 ms 1436 KB Output is correct
23 Correct 291 ms 1376 KB Output is correct
24 Correct 286 ms 1360 KB Output is correct
25 Correct 186 ms 1180 KB Output is correct
26 Correct 188 ms 1080 KB Output is correct
27 Correct 200 ms 1208 KB Output is correct
28 Correct 193 ms 1172 KB Output is correct
29 Correct 279 ms 1348 KB Output is correct
30 Correct 292 ms 1440 KB Output is correct
31 Correct 99 ms 1560 KB Output is correct
32 Correct 254 ms 1424 KB Output is correct
33 Correct 292 ms 1480 KB Output is correct
34 Correct 272 ms 1256 KB Output is correct
35 Correct 296 ms 1448 KB Output is correct
36 Correct 241 ms 1484 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 204 ms 1236 KB Output is correct
2 Correct 172 ms 1120 KB Output is correct
3 Correct 172 ms 1068 KB Output is correct
4 Correct 175 ms 1152 KB Output is correct
5 Correct 522 ms 1612 KB Output is correct
6 Correct 350 ms 1492 KB Output is correct
7 Correct 401 ms 1564 KB Output is correct
8 Correct 469 ms 1376 KB Output is correct
9 Correct 299 ms 1416 KB Output is correct
10 Correct 242 ms 1656 KB Output is correct
11 Correct 232 ms 1328 KB Output is correct
12 Correct 66 ms 1516 KB Output is correct
13 Correct 292 ms 1424 KB Output is correct
14 Correct 283 ms 1348 KB Output is correct
15 Correct 119 ms 1736 KB Output is correct
16 Correct 253 ms 1568 KB Output is correct
17 Correct 767 ms 1536 KB Output is correct
18 Correct 753 ms 1536 KB Output is correct
19 Correct 722 ms 1504 KB Output is correct
20 Correct 720 ms 1604 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 4 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 3 ms 468 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 2 ms 452 KB Output is correct
9 Correct 2 ms 464 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 4 ms 468 KB Output is correct
12 Correct 4 ms 452 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 3 ms 448 KB Output is correct
15 Correct 3 ms 340 KB Output is correct
16 Correct 3 ms 472 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 727 ms 1464 KB Output is correct
22 Correct 726 ms 1560 KB Output is correct
23 Correct 697 ms 1504 KB Output is correct
24 Correct 675 ms 1504 KB Output is correct
25 Correct 178 ms 1648 KB Output is correct
26 Correct 95 ms 1700 KB Output is correct
27 Correct 700 ms 1468 KB Output is correct
28 Correct 691 ms 1484 KB Output is correct
29 Correct 701 ms 1504 KB Output is correct
30 Correct 452 ms 1332 KB Output is correct
31 Correct 555 ms 1428 KB Output is correct
32 Correct 603 ms 1548 KB Output is correct
33 Correct 204 ms 1236 KB Output is correct
34 Correct 172 ms 1120 KB Output is correct
35 Correct 172 ms 1068 KB Output is correct
36 Correct 175 ms 1152 KB Output is correct
37 Correct 522 ms 1612 KB Output is correct
38 Correct 350 ms 1492 KB Output is correct
39 Correct 401 ms 1564 KB Output is correct
40 Correct 469 ms 1376 KB Output is correct
41 Correct 299 ms 1416 KB Output is correct
42 Correct 242 ms 1656 KB Output is correct
43 Correct 232 ms 1328 KB Output is correct
44 Correct 66 ms 1516 KB Output is correct
45 Correct 292 ms 1424 KB Output is correct
46 Correct 283 ms 1348 KB Output is correct
47 Correct 119 ms 1736 KB Output is correct
48 Correct 253 ms 1568 KB Output is correct
49 Correct 767 ms 1536 KB Output is correct
50 Correct 753 ms 1536 KB Output is correct
51 Correct 722 ms 1504 KB Output is correct
52 Correct 720 ms 1604 KB Output is correct
53 Correct 176 ms 1168 KB Output is correct
54 Correct 187 ms 1152 KB Output is correct
55 Correct 202 ms 1168 KB Output is correct
56 Correct 174 ms 1160 KB Output is correct
57 Correct 633 ms 1428 KB Output is correct
58 Correct 252 ms 1280 KB Output is correct
59 Correct 687 ms 1516 KB Output is correct
60 Correct 230 ms 1260 KB Output is correct
61 Correct 276 ms 1508 KB Output is correct
62 Correct 144 ms 1520 KB Output is correct
63 Correct 100 ms 1564 KB Output is correct
64 Correct 130 ms 1584 KB Output is correct
65 Correct 270 ms 1228 KB Output is correct
66 Correct 246 ms 1236 KB Output is correct
67 Correct 268 ms 1420 KB Output is correct
68 Correct 307 ms 1528 KB Output is correct
69 Correct 712 ms 1636 KB Output is correct
70 Correct 667 ms 1440 KB Output is correct
71 Correct 687 ms 1568 KB Output is correct
72 Correct 704 ms 1608 KB Output is correct
73 Correct 259 ms 1376 KB Output is correct
74 Correct 296 ms 1472 KB Output is correct
75 Correct 45 ms 1484 KB Output is correct
76 Correct 88 ms 1564 KB Output is correct
77 Correct 179 ms 1152 KB Output is correct
78 Correct 172 ms 1164 KB Output is correct
79 Correct 181 ms 1200 KB Output is correct
80 Correct 185 ms 1148 KB Output is correct
81 Correct 287 ms 1468 KB Output is correct
82 Correct 282 ms 1324 KB Output is correct
83 Correct 225 ms 1260 KB Output is correct
84 Correct 293 ms 1380 KB Output is correct
85 Correct 273 ms 1468 KB Output is correct
86 Correct 238 ms 1456 KB Output is correct
87 Correct 313 ms 1348 KB Output is correct
88 Correct 228 ms 1252 KB Output is correct

Subtask #6
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 4 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 3 ms 468 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 2 ms 452 KB Output is correct
9 Correct 2 ms 464 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 4 ms 468 KB Output is correct
12 Correct 4 ms 452 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 3 ms 448 KB Output is correct
15 Correct 3 ms 340 KB Output is correct
16 Correct 3 ms 472 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 727 ms 1464 KB Output is correct
22 Correct 726 ms 1560 KB Output is correct
23 Correct 697 ms 1504 KB Output is correct
24 Correct 675 ms 1504 KB Output is correct
25 Correct 178 ms 1648 KB Output is correct
26 Correct 95 ms 1700 KB Output is correct
27 Correct 700 ms 1468 KB Output is correct
28 Correct 691 ms 1484 KB Output is correct
29 Correct 701 ms 1504 KB Output is correct
30 Correct 452 ms 1332 KB Output is correct
31 Correct 555 ms 1428 KB Output is correct
32 Correct 603 ms 1548 KB Output is correct
33 Correct 176 ms 1188 KB Output is correct
34 Correct 180 ms 1156 KB Output is correct
35 Correct 170 ms 1100 KB Output is correct
36 Correct 172 ms 1152 KB Output is correct
37 Correct 581 ms 1656 KB Output is correct
38 Correct 654 ms 1484 KB Output is correct
39 Correct 652 ms 1484 KB Output is correct
40 Correct 171 ms 1612 KB Output is correct
41 Correct 114 ms 1532 KB Output is correct
42 Correct 250 ms 1468 KB Output is correct
43 Correct 196 ms 1364 KB Output is correct
44 Correct 246 ms 1464 KB Output is correct
45 Correct 281 ms 1416 KB Output is correct
46 Correct 276 ms 1448 KB Output is correct
47 Correct 263 ms 1248 KB Output is correct
48 Correct 262 ms 1352 KB Output is correct
49 Correct 726 ms 1464 KB Output is correct
50 Correct 700 ms 1420 KB Output is correct
51 Correct 733 ms 1472 KB Output is correct
52 Correct 710 ms 1420 KB Output is correct
53 Correct 200 ms 1248 KB Output is correct
54 Correct 291 ms 1436 KB Output is correct
55 Correct 291 ms 1376 KB Output is correct
56 Correct 286 ms 1360 KB Output is correct
57 Correct 186 ms 1180 KB Output is correct
58 Correct 188 ms 1080 KB Output is correct
59 Correct 200 ms 1208 KB Output is correct
60 Correct 193 ms 1172 KB Output is correct
61 Correct 279 ms 1348 KB Output is correct
62 Correct 292 ms 1440 KB Output is correct
63 Correct 99 ms 1560 KB Output is correct
64 Correct 254 ms 1424 KB Output is correct
65 Correct 292 ms 1480 KB Output is correct
66 Correct 272 ms 1256 KB Output is correct
67 Correct 296 ms 1448 KB Output is correct
68 Correct 241 ms 1484 KB Output is correct
69 Correct 204 ms 1236 KB Output is correct
70 Correct 172 ms 1120 KB Output is correct
71 Correct 172 ms 1068 KB Output is correct
72 Correct 175 ms 1152 KB Output is correct
73 Correct 522 ms 1612 KB Output is correct
74 Correct 350 ms 1492 KB Output is correct
75 Correct 401 ms 1564 KB Output is correct
76 Correct 469 ms 1376 KB Output is correct
77 Correct 299 ms 1416 KB Output is correct
78 Correct 242 ms 1656 KB Output is correct
79 Correct 232 ms 1328 KB Output is correct
80 Correct 66 ms 1516 KB Output is correct
81 Correct 292 ms 1424 KB Output is correct
82 Correct 283 ms 1348 KB Output is correct
83 Correct 119 ms 1736 KB Output is correct
84 Correct 253 ms 1568 KB Output is correct
85 Correct 767 ms 1536 KB Output is correct
86 Correct 753 ms 1536 KB Output is correct
87 Correct 722 ms 1504 KB Output is correct
88 Correct 720 ms 1604 KB Output is correct
89 Correct 176 ms 1168 KB Output is correct
90 Correct 187 ms 1152 KB Output is correct
91 Correct 202 ms 1168 KB Output is correct
92 Correct 174 ms 1160 KB Output is correct
93 Correct 633 ms 1428 KB Output is correct
94 Correct 252 ms 1280 KB Output is correct
95 Correct 687 ms 1516 KB Output is correct
96 Correct 230 ms 1260 KB Output is correct
97 Correct 276 ms 1508 KB Output is correct
98 Correct 144 ms 1520 KB Output is correct
99 Correct 100 ms 1564 KB Output is correct
100 Correct 130 ms 1584 KB Output is correct
101 Correct 270 ms 1228 KB Output is correct
102 Correct 246 ms 1236 KB Output is correct
103 Correct 268 ms 1420 KB Output is correct
104 Correct 307 ms 1528 KB Output is correct
105 Correct 712 ms 1636 KB Output is correct
106 Correct 667 ms 1440 KB Output is correct
107 Correct 687 ms 1568 KB Output is correct
108 Correct 704 ms 1608 KB Output is correct
109 Correct 259 ms 1376 KB Output is correct
110 Correct 296 ms 1472 KB Output is correct
111 Correct 45 ms 1484 KB Output is correct
112 Correct 88 ms 1564 KB Output is correct
113 Correct 179 ms 1152 KB Output is correct
114 Correct 172 ms 1164 KB Output is correct
115 Correct 181 ms 1200 KB Output is correct
116 Correct 185 ms 1148 KB Output is correct
117 Correct 287 ms 1468 KB Output is correct
118 Correct 282 ms 1324 KB Output is correct
119 Correct 225 ms 1260 KB Output is correct
120 Correct 293 ms 1380 KB Output is correct
121 Correct 273 ms 1468 KB Output is correct
122 Correct 238 ms 1456 KB Output is correct
123 Correct 313 ms 1348 KB Output is correct
124 Correct 228 ms 1252 KB Output is correct
125 Correct 656 ms 1472 KB Output is correct
126 Correct 651 ms 1612 KB Output is correct
127 Correct 631 ms 1620 KB Output is correct
128 Correct 634 ms 1516 KB Output is correct
129 Correct 630 ms 1436 KB Output is correct
130 Correct 681 ms 1528 KB Output is correct
131 Correct 1004 ms 1908 KB Output is correct
132 Correct 2702 ms 2224 KB Output is correct
133 Correct 2477 ms 2272 KB Output is correct
134 Correct 1502 ms 2128 KB Output is correct
135 Correct 2456 ms 2288 KB Output is correct
136 Correct 288 ms 1776 KB Output is correct
137 Correct 526 ms 2268 KB Output is correct
138 Correct 1269 ms 2128 KB Output is correct
139 Correct 900 ms 2364 KB Output is correct
140 Correct 572 ms 2324 KB Output is correct
141 Correct 1010 ms 2256 KB Output is correct
142 Correct 760 ms 1828 KB Output is correct
143 Correct 1010 ms 1960 KB Output is correct
144 Correct 792 ms 1632 KB Output is correct
145 Correct 588 ms 2240 KB Output is correct
146 Correct 1143 ms 1976 KB Output is correct
147 Correct 1037 ms 1868 KB Output is correct
148 Correct 1042 ms 1808 KB Output is correct
149 Correct 2823 ms 2392 KB Output is correct
150 Correct 2796 ms 2256 KB Output is correct
151 Correct 2684 ms 2228 KB Output is correct
152 Correct 2811 ms 2216 KB Output is correct
153 Correct 2788 ms 2208 KB Output is correct
154 Correct 2842 ms 2192 KB Output is correct
155 Correct 870 ms 1760 KB Output is correct
156 Correct 992 ms 1940 KB Output is correct
157 Correct 577 ms 2428 KB Output is correct
158 Correct 498 ms 2332 KB Output is correct
159 Correct 1062 ms 2268 KB Output is correct
160 Correct 1105 ms 2020 KB Output is correct
161 Correct 641 ms 1484 KB Output is correct
162 Correct 663 ms 1516 KB Output is correct
163 Correct 639 ms 1584 KB Output is correct
164 Correct 643 ms 1492 KB Output is correct
165 Correct 647 ms 1628 KB Output is correct
166 Correct 641 ms 1668 KB Output is correct
167 Correct 353 ms 2328 KB Output is correct
168 Correct 327 ms 2424 KB Output is correct
169 Correct 569 ms 2368 KB Output is correct
170 Correct 695 ms 2248 KB Output is correct
171 Correct 988 ms 2236 KB Output is correct
172 Correct 1079 ms 2004 KB Output is correct
173 Correct 514 ms 2380 KB Output is correct
174 Correct 1071 ms 2104 KB Output is correct
175 Correct 934 ms 2236 KB Output is correct
176 Correct 950 ms 1768 KB Output is correct
177 Correct 1028 ms 2016 KB Output is correct
178 Correct 1102 ms 2000 KB Output is correct