oj.uz

답안 #783085

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
783085 2023-07-14T15:10:07 Z tolbi 웜뱃 (IOI13_wombats) C++17
0 / 100
 8 ms 15956 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 = 1e15;
const int MOD = 1e9+7;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
#include "wombats.h"
ll segtree[16384][100][100];
int n, m;
ll v[5000][100],h[5000][100];
int opt[200][100];
int segsize;
void merge(int node){
	if (node*2+1>=segsize){
		int pos = node-segsize/2;
		if (pos>=n){
			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;
				}
			}
			return;
		}
		for (int i = 0; i < m; i++){
			ll crr = 0;
			for (int j = i; j < m; j++){
				segtree[node][i][j]=crr+v[pos][j];
				if (j<m-1) crr+=h[pos][j];
			}
			crr=0;
			for (int j = i; j >= 0; j--){
				segtree[node][i][j]=crr+v[pos][j];
				if (j>0) crr+=h[pos][j-1];
			}
		}
		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 < 5000; i++){
		for (int j = 0; j < 200; 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]=0ll;
		}
	}
	segsize=tol(ceil(log2(n)+1))-1,0ll;
	for (int i = segsize-1; i >= 0; i--){
		merge(i);
	}
}
void changeH(int P, int Q, int W) {
	h[P][Q]=W;
	P+=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+=segsize/2;
	merge(P);
	while (P>0){
		P=(P-1)/2;
		merge(P);
	}
}
int escape(int V1, int V2) {
	return segtree[0][V1][V2];
	return 23;
}

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: In function 'void init(int, int, int (*)[200], int (*)[200])':
wombats.cpp:92:36: warning: right operand of comma operator has no effect [-Wunused-value]
   92 |  segsize=tol(ceil(log2(n)+1))-1,0ll;
      |                                    ^
cc1plus: warning: iteration 100 invokes undefined behavior [-Waggressive-loop-optimizations]
wombats.cpp:85:21: note: within this loop
   85 |   for (int j = 0; j < 200; j++){
      |                   ~~^~~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 11988 KB Output is correct
2 Incorrect 6 ms 11988 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 8148 KB Output is correct
2 Incorrect 5 ms 8148 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 8396 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 8 ms 15956 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 8332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 8276 KB Output isn't correct
2 Halted 0 ms 0 KB -