結果

問題 No.92 逃走経路
ユーザー 777yuuki12323777yuuki12323
提出日時 2017-07-04 18:00:17
言語 C++11
(gcc 11.4.0)
結果
WA  
実行時間 -
コード長 1,835 bytes
コンパイル時間 593 ms
コンパイル使用メモリ 76,228 KB
実行使用メモリ 17,576 KB
最終ジャッジ日時 2024-10-05 15:35:02
合計ジャッジ時間 1,434 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge1
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 WA -
testcase_01 WA -
testcase_02 WA -
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
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コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:52:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   52 |                 scanf("%d %d %d", a+i, b+i, c+i);
      |                 ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
main.cpp:57:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   57 |                 scanf("%d", d+i );
      |                 ~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/char_traits.h:39,
                 from /usr/include/c++/11/ios:40,
                 from /usr/include/c++/11/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from main.cpp:1:
In function ‘typename __gnu_cxx::__enable_if<std::__is_scalar<_Tp>::__value, void>::__type std::__fill_a1(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = bool*; _Tp = int]’,
    inlined from ‘void std::__fill_a(_FIte, _FIte, const _Tp&) [with _FIte = bool*; _Tp = int]’ at /usr/include/c++/11/bits/stl_algobase.h:969:21,
    inlined from ‘void std::fill(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = bool*; _Tp = int]’ at /usr/include/c++/11/bits/stl_algobase.h:999:20,
    inlined from ‘int main()’ at main.cpp:89:6:
/usr/include/c++/11/bits/stl_algobase.h:924:18: warning: ‘void* __builtin_memset(void*, int, long unsigned int)’ writing 14099456 bytes into a region of size 14086912 overflows the destination [-Wstringop-overflow=]
  924 |         *__first = __tmp;
      |         ~~~~~~~~~^~~~~~~
main.cpp: In function ‘int main()’:
main.cpp:37:6: note: destination object ‘P’ of size 14086912
   37 | bool P[1123][112][112];
      |      ^
In file included from /usr/include/c++/11/bits/char_traits.h:39,
                 from /usr/include/c++/11/ios:40,
                 from /usr/include/c++/11/ostream:38,

ソースコード

diff # 

#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <string>
#include <map>
#include <bitset>
#include <vector>
#include <queue>


typedef long long ll;
#define fi first
#define se second
const ll mod = 1000000007;
//              123456789

using namespace std;

///////////////////////////////////////////////
//
//
///////////////////////////////////////////////

////////////////////////////////////////////////
////////////////////////////////////////////////

int N;
int M;
int K;
int cost;
int c[1123];
int s[1123];
int d[1123];
int a[1123];
int b[1123];
bool P[1123][112][112];
bool dp[1123][112];
int ans = 0;
int idx;
int OUT[112];

int main(){
	
	int i;
	int j;
	int flag = 0;
	
	cin>>N>>M>>K;
	
	for( i = 0; i < M; i++ ){
		scanf("%d %d %d", a+i, b+i, c+i);
		s[i] = c[i];
	}
	
	for( i = 0; i < K; i++ ){
		scanf("%d", d+i );
	}
	
	sort( s, s+M );
	
	int cnt = 0;
	
	for( i = 1; i < M; i++ ){
		if( s[i] == s[i-1] ){
			s[i-1] = mod;
			cnt++;
		}
	}
	
	sort( s, s+M );
	
	for( i = 0; i < M; i++ ){
		for( j = 0; j < M-cnt; j++ ){
			if( c[i] == s[j] ){
				c[i] = j+1;
			}
		}
	}
	
	for( i = 0; i < K; i++ ){
		for( j = 0; j < M-cnt; j++ ){
			if( d[i] == s[j] ){
				d[i] = j+1;
			}
		}
	}
	
	fill( P[0][0], P[1123][112], 0 );
	
	for( i = 0; i < M; i++ ){	
		P[c[i]][b[i]][a[i]] = 1;
		P[c[i]][a[i]][b[i]] = 1;
	}
	
	fill( dp[0], dp[1], 1 );
	fill( dp[1], dp[K+1], 0 );
	
	int k;
	
	for( i = 0; i < K; i++ ){
		for( j = 1; j <= N; j++ ){
			if( dp[i][j] ){
				for( k = 1; k <= N; k++ ){
					if( P[d[i]][j][k]){
						idx = k;
						dp[i+1][idx] = 1;
					}
				}
			}
		}
	}
	
	
	
	
	for( i = 1; i <= N; i++ ){
		OUT[ans] = i;
		if( dp[K][i] ) ans++;
	} 
	
	cout<<ans<<endl;
	
	for( i = 0; i < ans; i++ ){
		if( i ) printf(" ");
		printf("%d", OUT[i] );
	}
	
	puts("");
	
	return 0;
}
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