oj.uz

답안 #73490

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
73490 2018-08-28T10:34:30 Z FedericoS 무지개나라 (APIO17_rainbow) C++14
12 / 100
 171 ms 48844 KB 
#include <iostream>
#include "rainbow.h"
#include <assert.h>
using namespace std;

bool B[3][200005];
bool V[3][200005];
int R,C;
int A[3][200005];
int P[3][2][200005];

void init(int R_, int C_, int sr, int sc, int M, char *W) {

	R=R_;
	C=C_;

	B[1][0]=B[2][0]=true;
	B[1][C+1]=B[2][C+1]=false;
	B[1][C+2]=B[2][C+2]=true;

	for(int k=0;k<3;k++){
		A[k][0]=-1;
		P[k][0][0]=-1;
		P[k][0][C+2]=-1;
		P[k][1][0]=-1;
		P[k][1][C+2]=-1;
	}

	B[sr][sc]=true;
	int cont=0;

	for(int i=0;i<M;i++){

		if(W[i]=='S')
			sr++;
		if(W[i]=='N')
			sr--;
		if(W[i]=='E')
			sc++;
		if(W[i]=='W')
			sc--;

		B[sr][sc]=true;
	}

	for(int r=1;r<R+1;r++)
		for(int i=1;i<C+3;i++)
			if(B[r][i] and !B[r][i-1])
				A[r-1][i]=-1;
			else if(!B[r][i] and B[r][i-1])
				A[r-1][i]=++cont;
			else
				A[r-1][i]=A[r-1][i-1];

	for(int i=1;i<C+3;i++)
		if((B[2][i]&B[1][i]) and !(B[2][i-1]&B[1][i-1]))
			A[2][i]=-1;
		else if(!(B[2][i]&B[1][i]) and (B[2][i-1]&B[1][i-1]))
			A[2][i]=++cont;
		else
			A[2][i]=A[2][i-1];

	for(int k=0;k<3;k++){
		for(int i=1;i<C+3;i++)
			P[k][0][i]=(A[k][i]==-1)?P[k][0][i-1]:A[k][i];
		for(int i=C+1;i>=0;i--)
			P[k][1][i]=(A[k][i]==-1)?P[k][1][i+1]:A[k][i];
	}

	for(int k=0;k<3;k++){
		int res;
		for(int i=C+1;i>=0;i--)
			if(P[k][0][i]==-1 and P[k][0][i+1]!=-1)
				res=P[k][0][i+1]-1;
		for(int i=C+1;i>=0;i--)
			if(P[k][0][i]==-1)
				P[k][0][i]=res;
	}
/*
	for(int k=0;k<3;k++){
		for(int i=0;i<C+3;i++)
			cout<<A[k][i]<<" ";
		cout<<endl;
	}

	for(int k=0;k<3;k++){
		for(int i=0;i<C+3;i++)
			cout<<P[k][0][i]<<" ";
		cout<<endl;
	}

	for(int k=0;k<3;k++){
		for(int i=0;i<C+3;i++)
			cout<<P[k][1][i]<<" ";
		cout<<endl;
	}*/
}

int colour(int ar, int ac, int br, int bc) {

	int k;

	if(ar==1 and br==1)
		k=0;
	else if(ar==2 and br==2)
		k=1;
	else if(ar==1 and br==2)
		k=2;
	else
		assert(false);

	return P[k][0][bc]-P[k][1][ac]+1;

}

Compilation message

rainbow.cpp: In function 'void init(int, int, int, int, int, char*)':
rainbow.cpp:77:15: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized]
     P[k][0][i]=res;
     ~~~~~~~~~~^~~~

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 652 KB Output is correct
2 Correct 3 ms 652 KB Output is correct
3 Correct 171 ms 11088 KB Output is correct
4 Correct 102 ms 14204 KB Output is correct
5 Correct 108 ms 16992 KB Output is correct
6 Correct 103 ms 19816 KB Output is correct
7 Correct 100 ms 22824 KB Output is correct
8 Correct 101 ms 25776 KB Output is correct
9 Correct 97 ms 28796 KB Output is correct
10 Correct 110 ms 31712 KB Output is correct
11 Correct 140 ms 34476 KB Output is correct
12 Correct 105 ms 37348 KB Output is correct
13 Correct 92 ms 40160 KB Output is correct
14 Correct 89 ms 43068 KB Output is correct
15 Correct 80 ms 45860 KB Output is correct
16 Correct 93 ms 48844 KB Output is correct

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 48844 KB Output is correct
2 Runtime error 4 ms 48844 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -