题目:
题意:bestcoder上面有中文题目
1 #include2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include 9 #include 10 #include 11 #define F first12 #define S second13 typedef long long ll;14 using namespace std;15 const double PI = 3.14159265;16 const double E = 2.718281828459;17 const double EPS=1e-8;18 const int M = 1e5+5;19 const int MOD = 1e9+7;20 const int INF = 0x3f3f3f3f;21 22 int n;23 int a[M];24 int main() {25 #ifdef ONLINE_JUDGE26 #else27 freopen( "in.txt", "r", stdin );28 #endif29 while( ~scanf("%d", &n ) ) {30 memset( a, 0, sizeof(a) );31 for( int i=0; i n-a[i] ) {40 if( first ) {41 ok = false;42 first = false;43 printf("%d", i );44 }45 else {46 printf(" %d", i );47 }48 }49 }50 if( ok )51 printf("-1");52 printf("\n");53 }54 return 0;55 }