結果

問題 No.92 逃走経路
コンテスト
ユーザー 777yuuki12323
提出日時 2017-07-05 15:35:49
言語 C++11
(gcc 15.2.0 + boost 1.89.0)
コンパイル:
g++-15 -O2 -lm -std=gnu++11 -Wuninitialized -DONLINE_JUDGE -o a.out _filename_
実行:
./a.out
結果
AC  
実行時間 12 ms / 5,000 ms
コード長 1,818 bytes
記録
記録タグの例:
初AC ショートコード 純ショートコード 純主流ショートコード 最速実行時間
コンパイル時間 503 ms
コンパイル使用メモリ 102,024 KB
実行使用メモリ 17,808 KB
最終ジャッジ日時 2026-04-21 05:51:57
合計ジャッジ時間 1,512 ms
ジャッジサーバーID
（参考情報） 		judge1_1 / judge3_0
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 2
other AC * 18
権限があれば一括ダウンロードができます
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/string:53,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/locale_classes.h:42,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/ios_base.h:43,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ios:46,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/ostream.h:43,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ostream:42,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/iostream:43,
                 from main.cpp:1:
In function 'void 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 /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algobase.h:979:21,
    inlined from 'void std::fill(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = bool*; _Tp = int]' at /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algobase.h:1011:20,
    inlined from 'int main()' at main.cpp:97:6:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algobase.h:925:18: warning: 'void* __builtin_memset(void*, int, long unsigned int)' specified size between 18446743833191383040 and 18446744073709551504 exceeds maximum object size 9223372036854775807 [-Wstringop-overflow=]
  925 |         *__first = __val;
      |         ~~~~~~~~~^~~~~~~
main.cpp: In function 'int main()':
main.cpp:38:6: note: destination object allocated here
   38 | bool dp[1123][112];
      |      ^~

ソースコード

diff #
raw source code 

#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][0], 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 o;
	
	for( i = 0; i < K; i++ ){
		for( j = 1; j <= N; j++ ){
			if( dp[i][j] ){
				for( o = 1; o <= N; o++ ){
					if( P[d[i]][j][o]){
						dp[i+1][o] = 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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