//
// --- Sample implementation for the task swaps ---
//
// To compile this program with the sample grader, place:
// swaps.h swaps_sample.cpp sample_grader.cpp
// in a single folder and run:
// g++ swaps_sample.cpp sample_grader.cpp
// in this folder.
//
#include "swaps.h"
#include <iostream>
#include <complex>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <numeric>
#include <cstring>
#include <ctime>
#include <cstdlib>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <list>
#include <cmath>
#include <bitset>
#include <cassert>
#include <queue>
#include <stack>
#include <deque>
#include <random>
using namespace std;
template<typename T1, typename T2> inline void chkmin(T1 &a, T2 b) {if (a > b) a = b;}
template<typename T1, typename T2> inline void chkmax(T1 &a, T2 b) {if (a < b) a = b;}
#define files(FILENAME) read(FILENAME); write(FILENAME)
#define read(FILENAME) freopen((FILENAME + ".in").c_str(), "r", stdin)
#define write(FILENAME) freopen((FILENAME + ".out").c_str(), "w", stdout)
#define all(c) (c).begin(), (c).end()
#define sz(c) (int)(c).size()
#define left left228
#define right right228
#define y1 y1228
#define mp make_pair
#define pb push_back
#define y2 y2228
#define rank rank228
using ll = long long;
using ld = long double;
const string FILENAME = "input";
const int MAXN = 2005;
vector<pair<int, vector<int> > > who[MAXN];
vector<int> ans[MAXN];
void preparestor(int v, vector<int> vals, int deep) {
if (sz(vals) <= 1) {
ans[v] = vals;
return;
}
vector<int> vals1, vals2;
for (int i = 0; i < sz(vals) / 2; i++) {
vals1.pb(vals[i]);
}
for (int i = sz(vals) / 2; i < sz(vals); i++) {
vals2.pb(vals[i]);
}
preparestor(v * 2, vals1, deep + 1);
preparestor(v * 2 + 1, vals2, deep + 1);
who[deep].pb(mp(v, vals));
}
int uk[MAXN];
int uk1[MAXN];
void solve(int n, int v) {
vector<int> vals;
for (int i = 1; i <= n; i++) {
vals.pb(i);
}
preparestor(1, vals, 0);
for (int f = 30; f >= 0; f--) {
if (!who[f].empty()) {
for (int j = 0; j < sz(who[f]); j++) {
uk[j] = 0;
uk1[j] = 0;
}
while (true) {
bool was = false;
vector<int> st;
for (int j = 0; j < sz(who[f]); j++) {
int v = who[f][j].first;
if (uk[j] == sz(ans[v * 2])) {
while (uk1[j] < sz(ans[v * 2 + 1])) {
ans[v].pb(ans[v * 2 + 1][uk1[j]]);
uk1[j]++;
}
continue;
}
if (uk1[j] == sz(ans[v * 2 + 1])) {
while (uk[j] < sz(ans[v * 2])) {
ans[v].pb(ans[v * 2][uk[j]]);
uk[j]++;
}
continue;
}
was = true;
schedule(ans[v * 2][uk[j]], ans[v * 2 + 1][uk1[j]]);
st.pb(j);
}
if (was) {
auto ff = visit();
int fk = 0;
for (auto x: st) {
int v = who[f][x].first;
if (ff[fk]) {
ans[v].pb(ans[v * 2][uk[x]]);
uk[x]++;
} else {
ans[v].pb(ans[v * 2 + 1][uk1[x]]);
uk1[x]++;
}
fk++;
}
} else {
break;
}
}
}
}
answer(ans[1]);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
328 KB |
Correct |
2 |
Correct |
3 ms |
328 KB |
Correct |
3 |
Correct |
8 ms |
328 KB |
Correct |
4 |
Correct |
7 ms |
496 KB |
Correct |
5 |
Correct |
7 ms |
456 KB |
Correct |
6 |
Correct |
8 ms |
500 KB |
Correct |
7 |
Correct |
10 ms |
496 KB |
Correct |
8 |
Correct |
15 ms |
456 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
328 KB |
Correct |
2 |
Correct |
4 ms |
328 KB |
Correct |
3 |
Correct |
8 ms |
328 KB |
Correct |
4 |
Correct |
14 ms |
456 KB |
Correct |
5 |
Correct |
8 ms |
456 KB |
Correct |
6 |
Correct |
8 ms |
492 KB |
Correct |
7 |
Correct |
14 ms |
492 KB |
Correct |
8 |
Correct |
14 ms |
456 KB |
Correct |
9 |
Correct |
12 ms |
468 KB |
Correct |
10 |
Correct |
6 ms |
492 KB |
Correct |
11 |
Correct |
5 ms |
492 KB |
Correct |
12 |
Correct |
9 ms |
456 KB |
Correct |
13 |
Correct |
14 ms |
456 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Not correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Not correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Not correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Not correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Not correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Not correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Not correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Not correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Not correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Not correct |
2 |
Halted |
0 ms |
0 KB |
- |