Submission #45379

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
45379	2018-04-13 06:59:38	Kerim	Cambridge (info1cup18_cambridge)	C++17	100 / 100	449 ms	11380 KiB

cambridge

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#include "bits/stdc++.h"
#define MAXN 100009
#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];
map<int,int>pm;
int ans[MAXN],c,vis[MAXN];
ll s[MAXN<<2],lazy[MAXN<<2];
const ll B=1e16;
void shift(int nd){
  ll &ret=lazy[nd];
  if(!ret)
    return;
  lazy[nd<<1]+=ret;s[nd<<1]+=ret;
  lazy[nd<<1|1]+=ret;s[nd<<1|1]+=ret;
 
 
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Compilation message (stderr)

cambridge.cpp: In function 'int main()':
cambridge.cpp:99:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&q);
     ~~~~~^~~~~~~~~~~~~~
cambridge.cpp:102:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&u,&v);
   ~~~~~^~~~~~~~~~~~~~
cambridge.cpp:122:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&l,&r);
   ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 25 / 25
• Subtask 3: 15 / 15
• Subtask 4: 45 / 45