Submission #80091

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
80091	2018-10-19 01:30:57	AngelKnows	Aliens (IOI07_aliens)	C++14	100 / 100	4 ms	700 KiB

aliens

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#include <bits/stdc++.h>
using namespace std;
#define FOR(i,n) for (int i=1;i<=n;i++)
#define REP(i,a,b) for (int i=a;i<=b;i++)
 
#define pb push_back
#define fi first
#define se second
#define pi pair<int,int>
#define mp make_pair
#define sz(x) ((int)(x).size())
 
typedef long long ll;
const int inf=0x3f3f3f3f;
const ll linf=1e18;
const int N=300000+10;
const double eps=1e-5;
const int mo=1e9+7;
ll n,m;
ll xx,yy;
ll x[2],y[2];
ll bin[40];
char word[10];
bool ok(ll x,ll y) {
  return 1<=x&&x<=n&&1<=y&&y<=n;
}
bool examine(ll x,ll y) {
  printf("examine %lld %lld\n",x,y);
 
 
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Compilation message (stderr)

aliens.cpp: In function 'bool examine(ll, ll)':
aliens.cpp:32:18: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[10]' [-Wformat=]
  scanf("%s",&word);
             ~~~~~^
aliens.cpp: In function 'int main()':
aliens.cpp:49:6: warning: variable 'f' set but not used [-Wunused-but-set-variable]
  int f=0;
      ^
aliens.cpp: In function 'bool examine(ll, ll)':
aliens.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",&word);
  ~~~~~^~~~~~~~~~~~
aliens.cpp: In function 'int main()':
aliens.cpp:44:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&n);
     ~~~~~^~~~~~~~~~~
aliens.cpp:45:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld",&xx,&yy);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10