oj.uz

답안 #5897

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
5897 2014-05-21T12:22:18 Z cki86201 역사적 조사 (JOI14_historical) C++
5 / 100
 3588 ms 10568 KB 
#include<stdio.h>
#include<math.h>
#include<algorithm>
#include<map>
#include<set>
using namespace std;

typedef long long ll;

int n, k, qu;
ll ans[100010];
int p[100010];
map <int,int> M;
set <ll> S;

struct qua{
	qua(){}
	qua(int s,int d):s(s),d(d){}
	int s, d, c;
	bool operator<(const qua &l)const{
		return d/k != l.d/k ? d/k < l.d/k : s < l.s;
	}
}q[100010];

inline void ins(int x){
	int t = M[p[x]];
	++M[p[x]];
	S.insert((ll)(t+1) * p[x]);
}

inline void del(int x){
	int t = M[p[x]];
	--M[p[x]];
	S.erase((ll)t * p[x]);
}

int main()
{
	scanf("%d%d",&n,&qu);
	k = int(sqrt(n));
	int i;
	for(i=1;i<=n;i++)scanf("%d",p+i);
	for(i=0;i<qu;i++)scanf("%d%d",&q[i].s,&q[i].d), q[i].c = i;
	sort(q, q+qu);
	int L = 1, R = 0;
	for(i=0;i<qu;i++){
		while(L>q[i].s)ins(--L);
		while(R<q[i].d)ins(++R);
		while(L<q[i].s)del(L++);
		while(R>q[i].d)del(R--);
		int a = M[9];
		ans[q[i].c] = *(--S.end());
	}
	for(i=0;i<qu;i++)printf("%lld\n",ans[i]);
	return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3572 KB Output is correct
2 Correct 0 ms 3572 KB Output is correct
3 Correct 0 ms 3572 KB Output is correct
4 Correct 0 ms 3572 KB Output is correct
5 Correct 0 ms 3572 KB Output is correct
6 Correct 0 ms 3572 KB Output is correct
7 Correct 0 ms 3572 KB Output is correct
8 Correct 0 ms 3572 KB Output is correct
9 Correct 0 ms 3572 KB Output is correct
10 Correct 0 ms 3572 KB Output is correct
11 Correct 0 ms 3572 KB Output is correct
12 Correct 0 ms 3572 KB Output is correct
13 Correct 0 ms 3572 KB Output is correct
14 Correct 0 ms 3572 KB Output is correct
15 Correct 0 ms 3572 KB Output is correct

Subtask #2
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3572 KB Output is correct
2 Correct 0 ms 3572 KB Output is correct
3 Correct 4 ms 3572 KB Output is correct
4 Correct 20 ms 3572 KB Output is correct
5 Correct 56 ms 3704 KB Output is correct
6 Incorrect 116 ms 3704 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3572 KB Output is correct
2 Correct 0 ms 3572 KB Output is correct
3 Correct 0 ms 3572 KB Output is correct
4 Correct 0 ms 3572 KB Output is correct
5 Correct 0 ms 3572 KB Output is correct
6 Correct 0 ms 3572 KB Output is correct
7 Correct 4 ms 3572 KB Output is correct
8 Correct 12 ms 3836 KB Output is correct
9 Correct 28 ms 3836 KB Output is correct
10 Correct 20 ms 3704 KB Output is correct
11 Correct 100 ms 3572 KB Output is correct
12 Correct 88 ms 4496 KB Output is correct
13 Correct 108 ms 3836 KB Output is correct
14 Correct 160 ms 5420 KB Output is correct
15 Correct 176 ms 6212 KB Output is correct
16 Correct 192 ms 10568 KB Output is correct
17 Incorrect 68 ms 4760 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 316 ms 3968 KB Output is correct
2 Correct 1416 ms 4496 KB Output is correct
3 Incorrect 3588 ms 5156 KB Output isn't correct
4 Halted 0 ms 0 KB -