제출 #196848

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
196848	2020-01-17 09:04:41	dantoh000	Ball Machine (BOI13_ballmachine)	C++14	66.73 / 100	348 ms	21096 KiB

ballmachine

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 <bits/stdc++.h>
using namespace std;
const int N = 100005;
int n,q;
vector<int> adjlist[N];
int ct = 1;
int p[N][17];
int d[N];
int sz[N], mn[N], l[N], r[N],pos[N];
int fw[N];
vector<int> id;
int root;
void up(int x, int v){
    while (x <= N){
        fw[x] += v;
        x += x&(-x);
    }
}
int sum(int x){
    int res = 0;
    while (x){
        res += fw[x];
        x -= x&(-x);
    }
    return res;
}
int sum(int s, int e){
    return sum(e)-sum(s-1);
}
void dfs(int u){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

ballmachine.cpp: In function 'int main()':
ballmachine.cpp:93:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&q);
     ~~~~~^~~~~~~~~~~~~~
ballmachine.cpp:95:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&p[i][0]);
         ~~~~~^~~~~~~~~~~~~~~
ballmachine.cpp:108:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&t,&x);
         ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 23.076923076923077 / 25
• Subtask 2: 21.428571428571427 / 30
• Subtask 3: 20 / 40
• Subtask 4: 2.2222222222222223 / 5