Submission #776545

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
776545	2023-07-08 03:50:33	jamezzz	Fish (IOI08_fish)	C++17	0 / 100	327 ms	65536 KiB

fish

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#include <bits/stdc++.h>
using namespace std;
 
#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb push_back
#define sz(x) ((int)x.size())
#define all(x) x.begin(),x.end()
#define LINF 1023456789123456789
typedef long long ll;
typedef pair<int,int> ii;
typedef pair<ll,int> li;
 
#define maxn 500005
#define maxk 7005
 
int n,k,m,cnt[maxk],bad[maxk],num[maxk][maxk];
ll mn[maxn];
vector<ii> v;
 
int main(){
  sf("%d%d%d",&n,&k,&m);
  assert(n<=500000&&k<=7000);
  for(int i=0;i<n;++i){
  int l,c;
  sf("%d%d",&l,&c);
  v.pb({l,c});
  ++cnt[c];
 
 
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Compilation message (stderr)

fish.cpp: In function 'int main()':
fish.cpp:24:5: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |   sf("%d%d%d",&n,&k,&m);
      |     ^
fish.cpp:28:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |  sf("%d%d",&l,&c);
      |    ^

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