답안 #6767

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
6767	2014-07-05T18:46:01 Z	cki86201	돌 옮기기 (GA7_stone)	C++	컴파일 오류	0 ms	0 KB

stone

#include<stdio.h>
#include<algorithm>
#include<string.h>
#include<vector>
#include<math.h>
#include<stdlib.h>
#include<set>
#include<ctype.h>
using namespace std;

#define X first
#define Y second
typedef long long ll;
typedef pair<int,int> Pi;

int c[800040];
int f[400020];

int main()

	int r, n;
	int i;
	scanf("%d%d",&r,&n);
	for(i=1;i<=2*n;i++){
		char ch[2];
		scanf("%*d%s",ch);
		c[i] = ch[0] == 'B';
	}
	n = 2*n;
	for(i=1;i<=n;i++)c[i+n] = c[i];
	int m = 2*n;
	f[0] = -1;
	for(i=1;i<=n;i++){
		int x;
		for(x = f[i-1]+1;x;x = f[x-1]+1){
			if(c[i] == c[x])break;
		}
		f[i] = x;
	}
	int j = 1;
	for(i=1;i<=m;i++,j++){
		while(j && c[i] == c[j])j = f[j-1] + 1;
		if(j == n)break;
	}
	if(i-n == n+1)printf("-1");
	else printf("%lld",(ll)r*(i-n));
	return 0;
}

Compilation message

stone.cpp:21:2: error: expected initializer before 'int'
stone.cpp:23:7: error: expected constructor, destructor, or type conversion before '(' token
stone.cpp:24:2: error: expected unqualified-id before 'for'
stone.cpp:24:10: error: 'i' does not name a type
stone.cpp:24:17: error: 'i' does not name a type
stone.cpp:29:2: error: 'n' does not name a type
stone.cpp:30:2: error: expected unqualified-id before 'for'
stone.cpp:30:10: error: 'i' does not name a type
stone.cpp:30:15: error: 'i' does not name a type
stone.cpp:31:12: error: 'n' was not declared in this scope
stone.cpp:32:2: error: 'f' does not name a type
stone.cpp:33:2: error: expected unqualified-id before 'for'
stone.cpp:33:10: error: 'i' does not name a type
stone.cpp:33:15: error: 'i' does not name a type
stone.cpp:41:2: error: expected unqualified-id before 'for'
stone.cpp:41:10: error: 'i' does not name a type
stone.cpp:41:15: error: 'i' does not name a type
stone.cpp:45:2: error: expected unqualified-id before 'if'
stone.cpp:46:2: error: expected unqualified-id before 'else'
stone.cpp:47:2: error: expected unqualified-id before 'return'
stone.cpp:48:1: error: expected declaration before '}' token