# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
1080012 | 2024-08-29T06:09:16 Z | juicy | 정렬하기 (IOI15_sorting) | C++17 | 115 ms | 24660 KB |
#include "sorting.h" #include <bits/stdc++.h> using namespace std; int findSwapPairs(int n, int *s, int m, int *x, int *y, int *p, int *q) { vector<int> a(n), pos(n); vector<array<int, 2>> ops(m); auto count = [&](int k) { for (int i = 0; i < n; ++i) { a[i] = s[i]; } for (int i = 0; i < k; ++i) { swap(a[x[i]], a[y[i]]); } for (int i = 0; i < n; ++i) { pos[a[i]] = i; } int cnt = 0; for (int i = 0; i < n; ++i) { if (i == a[i]) { continue; } int j = pos[i]; ops[cnt++] = {a[i], a[j]}; swap(pos[a[i]], pos[a[j]]); swap(a[i], a[j]); } return cnt; }; int l = 0, r = m, k = m; while (l <= r) { int md = (l + r) / 2; if (count(md) <= md) { k = md; r = md - 1; } else { l = md + 1; } } auto cnt = count(k); for (int i = cnt; i < k; ++i) { ops[i] = {0, 0}; } for (int i = 0; i < n; ++i) { pos[s[i]] = i; } auto swp = [&](int i, int j) { swap(pos[s[i]], pos[s[j]]); swap(s[i], s[j]); }; for (int i = 0; i < k; ++i) { swp(x[i], y[i]); auto [x, y] = ops[i]; tie(p[i], q[i]) = tie(pos[x], pos[y]); swp(p[i], q[i]); } return k; }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 348 KB | Output is correct |
2 | Correct | 0 ms | 348 KB | Output is correct |
3 | Correct | 0 ms | 348 KB | Output is correct |
4 | Correct | 0 ms | 440 KB | Output is correct |
5 | Correct | 0 ms | 344 KB | Output is correct |
6 | Correct | 0 ms | 348 KB | Output is correct |
7 | Correct | 0 ms | 348 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 348 KB | Output is correct |
2 | Correct | 0 ms | 348 KB | Output is correct |
3 | Correct | 0 ms | 348 KB | Output is correct |
4 | Correct | 0 ms | 440 KB | Output is correct |
5 | Correct | 0 ms | 344 KB | Output is correct |
6 | Correct | 0 ms | 348 KB | Output is correct |
7 | Correct | 0 ms | 348 KB | Output is correct |
8 | Correct | 0 ms | 348 KB | Output is correct |
9 | Correct | 1 ms | 348 KB | Output is correct |
10 | Correct | 0 ms | 348 KB | Output is correct |
11 | Correct | 1 ms | 344 KB | Output is correct |
12 | Correct | 1 ms | 348 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 348 KB | Output is correct |
2 | Correct | 0 ms | 348 KB | Output is correct |
3 | Correct | 1 ms | 348 KB | Output is correct |
4 | Correct | 0 ms | 348 KB | Output is correct |
5 | Correct | 0 ms | 348 KB | Output is correct |
6 | Correct | 0 ms | 348 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 348 KB | Output is correct |
2 | Correct | 0 ms | 348 KB | Output is correct |
3 | Correct | 0 ms | 348 KB | Output is correct |
4 | Correct | 0 ms | 440 KB | Output is correct |
5 | Correct | 0 ms | 344 KB | Output is correct |
6 | Correct | 0 ms | 348 KB | Output is correct |
7 | Correct | 0 ms | 348 KB | Output is correct |
8 | Correct | 0 ms | 348 KB | Output is correct |
9 | Correct | 1 ms | 348 KB | Output is correct |
10 | Correct | 0 ms | 348 KB | Output is correct |
11 | Correct | 1 ms | 344 KB | Output is correct |
12 | Correct | 1 ms | 348 KB | Output is correct |
13 | Correct | 1 ms | 348 KB | Output is correct |
14 | Correct | 0 ms | 348 KB | Output is correct |
15 | Correct | 1 ms | 348 KB | Output is correct |
16 | Correct | 0 ms | 348 KB | Output is correct |
17 | Correct | 0 ms | 348 KB | Output is correct |
18 | Correct | 0 ms | 348 KB | Output is correct |
19 | Correct | 0 ms | 348 KB | Output is correct |
20 | Correct | 1 ms | 348 KB | Output is correct |
21 | Correct | 1 ms | 604 KB | Output is correct |
22 | Correct | 1 ms | 600 KB | Output is correct |
23 | Correct | 1 ms | 604 KB | Output is correct |
24 | Correct | 1 ms | 604 KB | Output is correct |
25 | Correct | 1 ms | 604 KB | Output is correct |
26 | Correct | 1 ms | 708 KB | Output is correct |
27 | Correct | 1 ms | 584 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 700 KB | Output is correct |
2 | Correct | 1 ms | 604 KB | Output is correct |
3 | Correct | 2 ms | 604 KB | Output is correct |
4 | Correct | 1 ms | 604 KB | Output is correct |
5 | Correct | 1 ms | 604 KB | Output is correct |
6 | Correct | 1 ms | 508 KB | Output is correct |
7 | Correct | 1 ms | 608 KB | Output is correct |
8 | Correct | 1 ms | 612 KB | Output is correct |
9 | Correct | 1 ms | 616 KB | Output is correct |
10 | Correct | 1 ms | 604 KB | Output is correct |
11 | Correct | 1 ms | 548 KB | Output is correct |
12 | Correct | 1 ms | 612 KB | Output is correct |
13 | Correct | 1 ms | 604 KB | Output is correct |
14 | Correct | 1 ms | 612 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 700 KB | Output is correct |
2 | Correct | 1 ms | 604 KB | Output is correct |
3 | Correct | 2 ms | 604 KB | Output is correct |
4 | Correct | 1 ms | 604 KB | Output is correct |
5 | Correct | 1 ms | 604 KB | Output is correct |
6 | Correct | 1 ms | 508 KB | Output is correct |
7 | Correct | 1 ms | 608 KB | Output is correct |
8 | Correct | 1 ms | 612 KB | Output is correct |
9 | Correct | 1 ms | 616 KB | Output is correct |
10 | Correct | 1 ms | 604 KB | Output is correct |
11 | Correct | 1 ms | 548 KB | Output is correct |
12 | Correct | 1 ms | 612 KB | Output is correct |
13 | Correct | 1 ms | 604 KB | Output is correct |
14 | Correct | 1 ms | 612 KB | Output is correct |
15 | Correct | 94 ms | 19832 KB | Output is correct |
16 | Correct | 92 ms | 20240 KB | Output is correct |
17 | Correct | 101 ms | 21380 KB | Output is correct |
18 | Correct | 51 ms | 19280 KB | Output is correct |
19 | Correct | 85 ms | 21200 KB | Output is correct |
20 | Correct | 88 ms | 21860 KB | Output is correct |
21 | Correct | 89 ms | 21660 KB | Output is correct |
22 | Correct | 75 ms | 16724 KB | Output is correct |
23 | Correct | 103 ms | 23632 KB | Output is correct |
24 | Correct | 115 ms | 24660 KB | Output is correct |
25 | Correct | 100 ms | 21528 KB | Output is correct |
26 | Correct | 90 ms | 21584 KB | Output is correct |
27 | Correct | 80 ms | 21332 KB | Output is correct |
28 | Correct | 96 ms | 23356 KB | Output is correct |
29 | Correct | 94 ms | 21552 KB | Output is correct |
30 | Correct | 68 ms | 20896 KB | Output is correct |
31 | Correct | 96 ms | 21840 KB | Output is correct |
32 | Correct | 108 ms | 21328 KB | Output is correct |
33 | Correct | 102 ms | 21784 KB | Output is correct |
34 | Correct | 98 ms | 21920 KB | Output is correct |
35 | Correct | 85 ms | 20684 KB | Output is correct |
36 | Correct | 47 ms | 20584 KB | Output is correct |
37 | Correct | 107 ms | 23888 KB | Output is correct |
38 | Correct | 101 ms | 21584 KB | Output is correct |
39 | Correct | 104 ms | 21588 KB | Output is correct |