oj.uz

답안 #745185

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
745185 2023-05-19T14:20:07 Z sword060 Osumnjičeni (COCI21_osumnjiceni) C++17
30 / 110
 131 ms 2208 KB 
#include <bits/stdc++.h>
using namespace std;
const int N = 1e5+5,M=18;
int x,q,l[N],r[N],nxt[N][20];
int main(){
	ios::sync_with_stdio(0);cin.tie(0);
	cin>>x;
	for(int i=1;i<=x;i++)cin>>l[i]>>r[i];
	for(int j=0;j<=M;j++)nxt[x+1][j]=x+1;
	for(int i=x;i>=1;i--){
		nxt[i][0]=(i<x?nxt[i+1][0]:i+1);
		for(int j=x;j>i;j--)
			if(max(l[i],l[j])<=min(r[i],r[j]))
				nxt[i][0]=min(nxt[i][0],j);
		for(int j=1;j<=M;j++)
			nxt[i][j]=nxt[nxt[i][j-1]][j-1];
	}
	cin>>q;
	while(q--){
		int c1,c2,ans=1;cin>>c1>>c2;
		for(int i=M;i>=0;i--)
			if(nxt[c1][i]<=c2)
				c1=nxt[c1][i],ans+=(1<<i);
		cout<<ans<<"\n";
	}
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 19 ms 2004 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 700 KB Output is correct
2 Correct 48 ms 728 KB Output is correct
3 Correct 46 ms 760 KB Output is correct
4 Correct 50 ms 672 KB Output is correct
5 Correct 49 ms 688 KB Output is correct
6 Correct 23 ms 700 KB Output is correct
7 Correct 41 ms 672 KB Output is correct
8 Correct 48 ms 692 KB Output is correct
9 Correct 35 ms 712 KB Output is correct
10 Correct 28 ms 692 KB Output is correct
11 Correct 17 ms 764 KB Output is correct
12 Correct 15 ms 644 KB Output is correct
13 Correct 20 ms 740 KB Output is correct
14 Correct 16 ms 708 KB Output is correct
15 Correct 16 ms 724 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 20 ms 716 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 700 KB Output is correct
2 Correct 48 ms 728 KB Output is correct
3 Correct 46 ms 760 KB Output is correct
4 Correct 50 ms 672 KB Output is correct
5 Correct 49 ms 688 KB Output is correct
6 Correct 23 ms 700 KB Output is correct
7 Correct 41 ms 672 KB Output is correct
8 Correct 48 ms 692 KB Output is correct
9 Correct 35 ms 712 KB Output is correct
10 Correct 28 ms 692 KB Output is correct
11 Correct 17 ms 764 KB Output is correct
12 Correct 15 ms 644 KB Output is correct
13 Correct 20 ms 740 KB Output is correct
14 Correct 16 ms 708 KB Output is correct
15 Correct 16 ms 724 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 20 ms 716 KB Output is correct
18 Correct 113 ms 1636 KB Output is correct
19 Correct 131 ms 1500 KB Output is correct
20 Correct 113 ms 1612 KB Output is correct
21 Correct 100 ms 1424 KB Output is correct
22 Correct 99 ms 1536 KB Output is correct
23 Correct 74 ms 1484 KB Output is correct
24 Correct 102 ms 1576 KB Output is correct
25 Correct 98 ms 1484 KB Output is correct
26 Correct 100 ms 1516 KB Output is correct
27 Correct 81 ms 1448 KB Output is correct
28 Correct 54 ms 1088 KB Output is correct
29 Correct 59 ms 1052 KB Output is correct
30 Correct 55 ms 1100 KB Output is correct
31 Correct 55 ms 1056 KB Output is correct
32 Correct 56 ms 1080 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 64 ms 2208 KB Output is correct

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 21 ms 2012 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 19 ms 2004 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -