oj.uz

답안 #783404

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
783404 2023-07-14T22:31:55 Z tolbi 웜뱃 (IOI13_wombats) C++17
28 / 100
 233 ms 28776 KB 
#pragma optimize("Bismillahirrahmanirrahim")
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█■█
//█─█─█▄─█▄─█─█─█─█
//Allahuekber
//ahmet23 orz...
//FatihSultanMehmedHan
//YavuzSultanSelimHan
//AbdulhamidHan
//Sani buyuk Osman Pasa Plevneden cikmam diyor
#define author tolbi
#include<bits/stdc++.h>
using namespace std;
template<typename X, typename Y> ostream& operator<<(ostream& os, pair<X,Y> pr){return os<<pr.first<<" "<<pr.second;}
template<typename X> ostream& operator<<(ostream& os, vector<X> v){for (auto &it : v) os<<it; return os;}
template<typename X, size_t Y> ostream& operator<<(ostream& os, array<X,Y> v){for (auto &it : v) os<<it; return os;}
#define endl '\n'
#define deci(x) int x;cin>>x;
#define decstr(x) string x;cin>>x;
#define vint(x) vector<int> x
#define sortarr(x) sort(x.begin(), x.end())
#define sortrarr(x) sort(x.rbegin(), x.rend())
#define rev(x) reverse(x.begin(), x.end())
#define tol(bi) (1LL<<((long long)(bi)))
#define coutarr(x) for (auto &it : x) cout<<it<<" ";cout<<endl;
typedef long long ll;
const ll INF = 1e9;
const int MOD = 1e9+7;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
#include "wombats.h"
const int MAXM = 100;
const int MAXN = 5200;
const int MAXSEG = 1000;
const int BL = 100;
int bls;
//MEMORY LIMIT 	BL*4*200*200 \
TIME LIMIT 	500*(5000/BL+log2(BL))*200*200
ll segtree[MAXSEG][MAXM][MAXM];
int n, m;
ll v[MAXN][MAXM],h[MAXN][MAXM];
int opt[MAXM][MAXM];
int segsize;
ll cost[MAXM][MAXM];
ll newc[MAXM][MAXM];
void merge(int node){
	if (node*2+1>=segsize){
		int blc = node-segsize/2;
		for (int i = 0; i < m; i++){
			for (int j = 0; j < m; j++){
				if (i==j) segtree[node][i][j]=0;
				else segtree[node][i][j]=INF;
			}
		}
		for (int pos = bls*blc; pos < bls*blc+bls; pos++){
			for (int i = 0; i < m; i++){
				ll crr = 0;
				for (int j = i; j < m; j++){
					cost[i][j]=crr+v[pos][j];
					if (j<m-1) crr+=h[pos][j];
				}
				crr = 0;
				for (int j = i; j >= 0; j--){
					cost[i][j]=crr+v[pos][j];
					if (j>0) crr+=h[pos][j-1];
				}
			}
			for (int i = m-1; i >= 0; i--){
				for (int j = 0; j < m; j++){
					int lrang = 0;
					if (j>0) lrang = max(lrang, opt[i][j-1]);
					int rrang = m-1;
					if (i<m-1) rrang = min(rrang,opt[i+1][j]);
					newc[i][j]=segtree[node][i][lrang]+cost[lrang][j];
					opt[i][j]=lrang;
					for (int k = lrang; k <= rrang; k++){
						if (segtree[node][i][k]+cost[k][j]<newc[i][j]){
							newc[i][j]=segtree[node][i][k]+cost[k][j];
							opt[i][j]=k;
						}
					}
				}
			}
			swap(segtree[node],newc);
		}
		return;
	}
	int up = node*2+1;
	int down = node*2+2;
	for (int i = m-1; i >= 0; i--){
		for (int j = 0; j < m; j++){
			int lrang=0;
			if (j>0) lrang=max(lrang,opt[i][j-1]);
			int rrang=m-1;
			if (i<m-1) rrang=min(rrang,opt[i+1][j]);
			segtree[node][i][j]=segtree[up][i][lrang]+segtree[down][lrang][j];
			opt[i][j]=lrang;
			for (int k = lrang; k <= rrang; k++){
				if (segtree[up][i][k]+segtree[down][k][j]<segtree[node][i][j]){
					segtree[node][i][j]=segtree[up][i][k]+segtree[down][k][j];
					opt[i][j]=k;
				}
			}
		}
	}
}
void init(int R, int C, int H[5000][200], int V[5000][200]) {
	n=R,m=C;
	for (int i = 0; i < MAXN; i++){
		for (int j = 0; j < MAXM; j++){
			if (i<R-1 && j<C) v[i][j]=V[i][j];
			else v[i][j]=0ll;
			if (i<R && j<C-1) h[i][j]=H[i][j];
			else h[i][j]=INF;
		}
	}
	bls=(n+BL-1)/BL;
	segsize=tol(ceil(log2(BL)+1))-1;
	for (int i = segsize-1; i >= 0; i--){
		merge(i);
	}
}
void changeH(int P, int Q, int W) {
	h[P][Q]=W;
	P=(P/bls)+segsize/2;
	merge(P);
	while (P>0){
		P=(P-1)/2;
		merge(P);
	}
}
void changeV(int P, int Q, int W) {
	v[P][Q]=W;
	P=(P/bls)+segsize/2;
	merge(P);
	while (P>0){
		P=(P-1)/2;
		merge(P);
	}
}
int escape(int V1, int V2) {
	assert(segtree[0][V1][V2]>=0);
	return segtree[0][V1][V2];
}

Compilation message

grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
   15 |  int res;
      |      ^~~
wombats.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    1 | #pragma optimize("Bismillahirrahmanirrahim")
      | 
wombats.cpp:36:1: warning: multi-line comment [-Wcomment]
   36 | //MEMORY LIMIT  BL*4*200*200 \
      | ^

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 226 ms 22996 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 19028 KB Output is correct
2 Correct 10 ms 19028 KB Output is correct
3 Correct 10 ms 19064 KB Output is correct
4 Correct 11 ms 20948 KB Output is correct
5 Correct 12 ms 21040 KB Output is correct
6 Correct 10 ms 21012 KB Output is correct
7 Correct 14 ms 20988 KB Output is correct
8 Correct 10 ms 20896 KB Output is correct
9 Correct 11 ms 20948 KB Output is correct
10 Correct 11 ms 20956 KB Output is correct
11 Correct 63 ms 22044 KB Output is correct
12 Correct 11 ms 21056 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 76 ms 28764 KB Output is correct
2 Correct 65 ms 28764 KB Output is correct
3 Correct 78 ms 28764 KB Output is correct
4 Correct 89 ms 28768 KB Output is correct
5 Correct 78 ms 28756 KB Output is correct
6 Correct 9 ms 19028 KB Output is correct
7 Correct 10 ms 19028 KB Output is correct
8 Correct 10 ms 19028 KB Output is correct
9 Correct 233 ms 28740 KB Output is correct
10 Correct 10 ms 19412 KB Output is correct

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 213 ms 27000 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 28664 KB Output is correct
2 Correct 68 ms 28776 KB Output is correct
3 Correct 78 ms 28748 KB Output is correct
4 Correct 82 ms 28688 KB Output is correct
5 Correct 76 ms 28772 KB Output is correct
6 Incorrect 213 ms 27000 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 28764 KB Output is correct
2 Correct 68 ms 28740 KB Output is correct
3 Correct 83 ms 28748 KB Output is correct
4 Correct 88 ms 28748 KB Output is correct
5 Correct 77 ms 28772 KB Output is correct
6 Incorrect 211 ms 26996 KB Output isn't correct
7 Halted 0 ms 0 KB -