Submission #30845

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
30845	2017-07-27 16:02:53	Kerim	Schools (IZhO13_school)	C++14	100 / 100	316 ms	14104 KiB

school

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#include "bits/stdc++.h"
#define MAXN 300009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x)  cerr<< #x <<" = "<< x<<endl;
using namespace std;
typedef long long ll;
typedef pair<int,int> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
PII arr[MAXN];
ll suf[MAXN];
multiset<int>st;
bool cmp(PII x,PII y){
  return (x.ss-x.ff<y.ss-y.ff);
}
int main(){
  //~ #ifndef ONLINE_JUDGE
    //~ freopen("file.in", "r", stdin);
  //~ #endif  
  int n,a,b;
 
 
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Compilation message (stderr)

school.cpp: In function 'int main()':
school.cpp:31:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d",&n,&a,&b);
                          ^
school.cpp:33:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&arr[i].ff,&arr[i].ss);
                                      ^

• Subtask 1: 100 / 100