oj.uz

Submission #150222

# Submission time Handle Problem Language Result Execution time Memory
150222 2019-09-01T07:56:02 Z 서울대학교 연구공원 944동 삼성전자서울대연구소(#3600, ho94949, dotorya, zigui) On the Grid (FXCUP4_grid) C++17
43 / 100
 14 ms 384 KB 
#include "grid.h"

#include <stdio.h>  
#include <algorithm>  
#include <assert.h>
#include <bitset>
#include <cmath>  
#include <complex>  
#include <deque>  
#include <functional>  
#include <iostream>  
#include <limits.h>  
#include <map>  
#include <math.h>  
#include <queue>  
#include <set>  
#include <stdlib.h>  
#include <string.h>  
#include <string>  
#include <time.h>  
#include <unordered_map>  
#include <unordered_set>  
#include <vector>  

#pragma warning(disable:4996)  
#pragma comment(linker, "/STACK:336777216")  
using namespace std;

#define mp make_pair  
#define Fi first  
#define Se second  
#define pb(x) push_back(x)  
#define szz(x) ((int)(x).size())  
#define rep(i, n) for(int i=0;i<n;i++)  
#define all(x) (x).begin(), (x).end()  
#define ldb ldouble  

typedef tuple<int, int, int> t3;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ldb;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
typedef pair <ll, int> pli;
typedef pair <db, db> pdd;

int IT_MAX = 1 << 19;
const ll MOD = 1000000007;
const int INF = 0x3f3f3f3f;
const ll LL_INF = 0x3f3f3f3f3f3f3f3f;
const db PI = acos(-1);
const db ERR = 1e-10;

int ans[3050];
bool chk[3050];
vector<int> SortDisks(int N) {
	if (N > 250) {
		vector <int> Vl;
		return Vl;
	}

	for (int q = 1; q <= N; q++) {
		vector <int> Vb;
		for (int i = 0; i < N; i++) if (chk[i]) Vb.push_back(i);
		sort(all(Vb), [](int a, int b) {
			return ans[a] > ans[b];
		});
		for (int i = 0; i < N; i++) if (!chk[i]) Vb.push_back(i);
		reverse(all(Vb));

		int v = PutDisks(Vb);
		if (v == N) {
			for (int i = 0; i < N; i++) ans[Vb[i]] = i + 1;

			vector <int> Va;
			for (int i = 0; i < N; i++) Va.push_back(ans[i]);
			return Va;
		}

		int st = 0, en = N - q, mi;
		while (st < en) {
			mi = (st + en) / 2;
			
			vector <int> Vq;
			for (int i = 0; i < N; i++) {
				if (i < st || i > en) Vq.push_back(Vb[i]);
				else if (i < st + en - mi) Vq.push_back(Vb[i + mi + 1 - st]);
				else Vq.push_back(Vb[i - en + mi]);
			}

			int v2 = PutDisks(Vq);
			if (v2 == N) {
				for (int i = 0; i < N; i++) ans[Vq[i]] = i + 1;

				vector <int> Va;
				for (int i = 0; i < N; i++) Va.push_back(ans[i]);
				return Va;
			}

			if (v2 == v + mi + 1 - st) {
				st = mi + 1;
			}
			else en = mi;
		}
		ans[Vb[st]] = v + st + 1 - N;
		chk[Vb[st]] = true;
	}

	vector <int> Va;
	for (int i = 0; i < N; i++) Va.push_back(ans[i]);
	return Va;
}

Compilation message

grid.cpp:25:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning(disable:4996)  
 
grid.cpp:26:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/STACK:336777216")

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 6 ms 256 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 6 ms 256 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 8 ms 384 KB Output is correct
10 Correct 11 ms 344 KB Output is correct
11 Correct 14 ms 384 KB Output is correct
12 Correct 13 ms 384 KB Output is correct
13 Correct 11 ms 384 KB Output is correct
14 Correct 12 ms 380 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 12 ms 384 KB Output is correct

Subtask #3
0 / 57.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 6 ms 256 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 8 ms 384 KB Output is correct
10 Correct 11 ms 344 KB Output is correct
11 Correct 14 ms 384 KB Output is correct
12 Correct 13 ms 384 KB Output is correct
13 Correct 11 ms 384 KB Output is correct
14 Correct 12 ms 380 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 12 ms 384 KB Output is correct
17 Incorrect 5 ms 384 KB Output isn't correct
18 Halted 0 ms 0 KB -