Submission #304022

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
304022	2020-09-21 01:01:37	daniel920712	Comparing Plants (IOI20_plants)	C++14	5 / 100	511 ms	99064 KiB

plants

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#include "plants.h"
#include <stdio.h>
#include <vector>
#include <utility>
#include <set>
using namespace std;
vector < int > all;
vector < int > ttt;
vector < int > Next[200005];
vector < pair < int , int > > con[200005];
int N,tt=0;
bool use[2000005]={0};
int Con[200005];
int what[200005];
int now=1;
struct A
{
    int l,r;
    int nxl,nxr;
    int small1,small2;
    int add1,add2;
    int con=0,con1;
}Node[2000005];
void build(int l,int r,int here)
{
    Node[here].l=l;
    Node[here].r=r;
    Node[here].add1=0;
    Node[here].add2=0;
    Node[here].small1=0;
 
 
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Compilation message (stderr)

plants.cpp: In function 'void init(int, std::vector<int>)':
plants.cpp:139:21: warning: variable 'ok' set but not used [-Wunused-but-set-variable]
  139 |     int a=0,b=0,i,j,ok=0,l,t,t2,x,ll,rr;
      |                     ^~
plants.cpp:139:26: warning: unused variable 'l' [-Wunused-variable]
  139 |     int a=0,b=0,i,j,ok=0,l,t,t2,x,ll,rr;
      |                          ^
plants.cpp: In function 'int compare_plants(int, int)':
plants.cpp:233:9: warning: unused variable 'i' [-Wunused-variable]
  233 |     int i;
      |         ^
plants.cpp: In function 'void init(int, std::vector<int>)':
plants.cpp:198:22: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
  198 |                 rr=(x-1+N)%N;
      |                     ~^~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25