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Submission #981339

# Submission time Handle Problem Language Result Execution time Memory
981339 2024-05-13T05:07:36 Z pcc Land of the Rainbow Gold (APIO17_rainbow) C++17
0 / 100
 3 ms 5468 KB 
#include "rainbow.h"
#include <bits/stdc++.h>
using namespace std;

#define pii pair<int,int>
#define fs first
#define sc second

const int mxn = 2e5+10;

int arr[3][mxn];
int pref[mxn];
int row[2][mxn];

void init(int R, int C, int sr, int sc, int M, char *S) {
	memset(arr,0,sizeof(arr));
	pii now = pii(sr,sc);
	arr[now.fs][now.sc] = -1;
	for(int i = 0;i<M;i++){
		if(S[i] == 'N')now.fs--;
		else if(S[i] == 'S')now.fs++;
		else if(S[i] == 'E')now.sc++;
		else if(S[i] == 'W')now.sc--;
		arr[now.fs][now.sc] = -1;
	}
	for(int i = 1;i<=C;i++){
		pref[i] = pref[i-1];
		row[0][i] = row[0][i-1];
		row[1][i] = row[1][i-1];
		if(arr[0][i] == -1&&arr[0][i-1] != -1)row[0][i]++;
		if(arr[1][i] == -1&&arr[1][i-1] != -1)row[1][i]++;
		if(arr[0][i] == arr[1][i]&&arr[0][i] == -1&&(arr[0][i-1] != -1||arr[1][i-1] != -1))pref[i]++;
	}
	return;
}

int colour(int ar, int ac, int br, int bc) {
	if(ar == br){
		int cnt = row[ar][bc]-row[ar][ac-1];
		if(arr[ar][ac] != -1)cnt++;
		if(arr[br][bc] != -1)cnt++;
		return cnt;
	}
	else{
		int cnt = pref[bc]-pref[ac-1];
		if(arr[ar][0] != -1||arr[ar][1] != -1)cnt++;
		if(arr[br][0] != -1||arr[br][1] != -1)cnt++;
		return cnt;
	}
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 5468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2908 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2908 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 5468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 5468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -