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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#211973#3816. 元素KLLD137100ms0kbC++438b2024-10-13 09:30:082024-10-13 12:08:05

answer

#pragma GCC optimize(3 , "Ofast" , "inline")
#include<bits/stdc++.h>
#define int long long
using namespace std;
int n , q , a[2005] , x , y;
signed main(){
	ios::sync_with_stdio(false);
	cin.tie(0) , cout.tie(0);
	cin >> n >> q;
	for(int i = 1 ; i <= n ; i ++) cin >> a[i];
	while(q --){
		cin >> x >> y;
		set<int>st;
		for(int i = x ; i <= y ; i ++){
			st.insert(a[i]);
		}
		cout << st.size();
		delete(&st);
	}
}

详细

小提示:点击横条可展开更详细的信息

Test #1:

score: 0
Dangerous Syscalls

input:

10 10
492 1887 1028 1209 252 1860 1527 699 1656 928
6 9
2 8
3 10
2 3
1 8
6 9
3 5
4 7
1 4
2 7

output:


result:


Test #2:

score: 0
Dangerous Syscalls

input:

50 50
413 1208 1780 279 1403 1706 11 1583 333 355 1068 1270 1835 1042 957 423 1140 1153 1709 284 281...

output:


result:


Test #3:

score: 0
Dangerous Syscalls

input:

50 50
407 1089 1459 1626 1917 555 1611 492 443 1149 406 1259 1729 1554 577 1310 1899 1578 1005 1459 ...

output:


result:


Test #4:

score: 0
Dangerous Syscalls

input:

50 50
1792 843 1272 547 698 1086 1174 1607 1277 1055 506 881 1445 372 1076 1770 647 1086 320 1912 18...

output:


result:


Test #5:

score: 0
Dangerous Syscalls

input:

50 50
44 1463 245 1177 1728 1335 768 475 790 623 1466 98 672 230 339 1428 872 1905 405 1260 1503 813...

output:


result:


Test #6:

score: 0
Dangerous Syscalls

input:

50 50
695 974 1078 231 500 498 1308 1666 1925 766 1994 1776 1955 1766 1191 1021 1581 1202 615 1230 1...

output:


result:


Test #7:

score: 0
Dangerous Syscalls

input:

200 200
403 329 389 1103 695 1865 818 671 750 1868 1422 422 1186 1431 172 1569 460 1580 406 1049 138...

output:


result:


Test #8:

score: 0
Dangerous Syscalls

input:

200 200
147 1386 1788 1493 1919 1136 861 871 1895 1006 1776 346 381 1666 296 289 568 1616 1535 531 2...

output:


result:


Test #9:

score: 0
Dangerous Syscalls

input:

2000 2000
1154 852 1088 1530 639 1318 1250 1222 1341 1070 205 656 903 1491 808 317 756 1962 102 1445...

output:


result:


Test #10:

score: 0
Dangerous Syscalls

input:

2000 2000
1232 731 1651 991 1681 1739 776 240 829 1337 493 248 214 1852 716 325 1280 1207 380 724 11...

output:


result: