제출 #99337

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
99337	2019-03-02 17:19:04	TadijaSebez	Park (JOI17_park)	C++11	100 / 100	445 ms	760 KiB

park

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "park.h"
#include <bits/stdc++.h>
using namespace std;
const int N=1405;
const int M=3050;
static int pl[1400];
int use[N],n;
int query(int u, int v)
{
  if(u>v) swap(u,v);
  for(int i=0;i<n;i++) pl[i]=use[i];
  return Ask(u,v,pl);
}
int fir[N],nxt[M],tot,nod[M];
void Add(int u, int v){ tot++;nxt[tot]=fir[u];fir[u]=tot;nod[tot]=v;}
void AddEdge(int u, int v)
{
  if(u>v) swap(u,v);
  Answer(u,v);
  Add(u,v);
  Add(v,u);
}
int col[N];
int all(int x, int y)
{
  for(int i=0;i<n;i++) use[i]=col[i]==1;
  use[x]=use[y]=1;
  return query(x,y);
}
int Get(int x, int y)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

park.cpp: In function 'int Get(int, int)':
park.cpp:35:10: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   mid=top+bot>>1;
       ~~~^~~~
park.cpp: In function 'void Edge(int)':
park.cpp:72:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
    mid=top+bot>>1;
        ~~~^~~~
park.cpp: In function 'int Get(int, int)':
park.cpp:42:9: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return ans;
         ^~~
park.cpp: In function 'void Edge(int)':
park.cpp:80:11: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   was[ans]=0;
   ~~~~~~~~^~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 27 / 27
• Subtask 4: 30 / 30
• Subtask 5: 23 / 23