Submission #120797

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
120797	2019-06-25 13:59:29	imyujin	Cake 3 (JOI19_cake3)	C++14	100 / 100	1104 ms	188720 KiB

cake3

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#include<stdio.h>
#include<algorithm>
using namespace std;
#define MAXN 200005
typedef long long lint;
typedef pair<lint, lint> pll;
typedef pair<lint, int> pli;
struct NOD{
  NOD *lef, *rig;
  int cnt;
  lint sum;
  NOD();
} *nil, *pst[MAXN];
NOD::NOD(){
  lef=rig=nil;
  cnt=0;
  sum=0ll;
}
const lint LINF=1ll<<50;
int N, M;
pll CV[MAXN];
pli vs[MAXN];
int vidx[MAXN];
 
 
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Compilation message (stderr)

cake3.cpp: In function 'void dnc(int, int, int, int)':
cake3.cpp:70:7: warning: unused variable 's' [-Wunused-variable]
   int s=1, e=N;
       ^
cake3.cpp:70:12: warning: unused variable 'e' [-Wunused-variable]
   int s=1, e=N;
            ^
cake3.cpp:67:7: warning: unused variable 'sum' [-Wunused-variable]
  lint sum;
       ^~~
cake3.cpp: In function 'int main()':
cake3.cpp:88:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~
cake3.cpp:89:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1; i<=N; i++) scanf("%lld%lld", &CV[i].second, &CV[i].first);
                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cake3.cpp: In function 'void dnc(int, int, int, int)':
cake3.cpp:80:6: warning: 'bm' may be used uninitialized in this function [-Wmaybe-uninitialized]
   dnc(al, am-1, bl, bm);
   ~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 19 / 19
• Subtask 3: 76 / 76