oj.uz

답안 #981366

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
981366 2024-05-13T05:57:52 Z pcc 무지개나라 (APIO17_rainbow) C++17
12 / 100
 1382 ms 12380 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[3][mxn];
bool block(int a,int b){
	return a==-1&&b==-1;
}

void init(int R, int C, int sr, int sc, int M, char *S) {
	memset(pref,0,sizeof(pref));
	memset(row,0,sizeof(row));
	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<=R;i++){
		for(int j = 1;j<=C;j++)cerr<<setw(2)<<arr[i][j]<<' ';cerr<<endl;
	}cerr<<endl;

	arr[2][0] = arr[1][0] = -1;
	for(int i = 1;i<=C;i++){
		row[1][i] = row[1][i-1];
		row[2][i] = row[2][i-1];
		pref[i] = pref[i-1];
		if(!arr[1][i]&&arr[1][i-1])row[1][i]++;
		if(!arr[2][i]&&arr[2][i-1])row[2][i]++;
		if(!block(arr[1][i],arr[2][i])&&block(arr[1][i-1],arr[2][i-1]))pref[i]++;
	}
	for(int i =1;i<=C;i++)cerr<<pref[i]<<' ';cerr<<endl;
	return;

}

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

Compilation message

rainbow.cpp: In function 'void init(int, int, int, int, int, char*)':
rainbow.cpp:32:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   32 |   for(int j = 1;j<=C;j++)cerr<<setw(2)<<arr[i][j]<<' ';cerr<<endl;
      |   ^~~
rainbow.cpp:32:56: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   32 |   for(int j = 1;j<=C;j++)cerr<<setw(2)<<arr[i][j]<<' ';cerr<<endl;
      |                                                        ^~~~
rainbow.cpp:44:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   44 |  for(int i =1;i<=C;i++)cerr<<pref[i]<<' ';cerr<<endl;
      |  ^~~
rainbow.cpp:44:43: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   44 |  for(int i =1;i<=C;i++)cerr<<pref[i]<<' ';cerr<<endl;
      |                                           ^~~~

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 6 ms 11608 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 1 ms 5724 KB Output is correct
3 Correct 1350 ms 8316 KB Output is correct
4 Correct 1350 ms 11860 KB Output is correct
5 Correct 1339 ms 11896 KB Output is correct
6 Correct 1354 ms 11984 KB Output is correct
7 Correct 1382 ms 12084 KB Output is correct
8 Correct 1339 ms 11320 KB Output is correct
9 Correct 1376 ms 11624 KB Output is correct
10 Correct 1365 ms 11632 KB Output is correct
11 Correct 1339 ms 12380 KB Output is correct
12 Correct 1352 ms 11244 KB Output is correct
13 Correct 1352 ms 11940 KB Output is correct
14 Correct 1348 ms 11612 KB Output is correct
15 Correct 1349 ms 11792 KB Output is correct
16 Correct 1324 ms 11056 KB Output is correct

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Runtime error 7 ms 11612 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 6 ms 11608 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 6 ms 11608 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -