Submission #162708

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
162708	2019-11-09 12:05:20	HungAnhGoldIBO2020	Palembang Bridges (APIO15_bridge)	C++14	100 / 100	359 ms	18368 KiB

bridge

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#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e5+2;
const int inf=1e18+2;
multiset<pair<int,int> > lis;
pair<int,int> seg[N];
long long val_pre[N],ans=0,val_suf[N],sum,sum1,val;
signed main(){
  ios::sync_with_stdio(0);
  cin.tie(0);
  int num,i,j,k,l,n,m=0,cnt=0,min1=inf;
  cin>>num>>n;
  char x,y;
  for(i=1;i<=n;i++){
    cin>>x>>j>>y>>k;
    if(j>k){
      swap(j,k);
    }
    if(x!=y){
      ans++;
      m++;
      seg[m].first=j;
      seg[m].second=k;
    }
    else{
      ans+=k-j;
    }
  }
  sort(seg+1,seg+1+m,[&](pair<int,int> x,pair<int,int> y){
 
 
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Compilation message (stderr)

bridge.cpp: In function 'int main()':
bridge.cpp:12:16: warning: unused variable 'l' [-Wunused-variable]
  int num,i,j,k,l,n,m=0,cnt=0,min1=inf;
                ^

• Subtask 1: 8 / 8
• Subtask 2: 14 / 14
• Subtask 3: 9 / 9
• Subtask 4: 32 / 32
• Subtask 5: 37 / 37