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답안 #5896

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
5896 2014-05-21T11:54:23 Z cki86201 역사적 조사 (JOI14_historical) C++
5 / 100
 4000 ms 8056 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];

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)S.insert((ll)++M[p[--L]] * p[L]);
		while(R<q[i].d)S.insert((ll)++M[p[++R]] * p[R]);
		while(L<q[i].s)S.erase((ll)M[p[L]]-- * p[L++]);
		while(R>q[i].d)S.erase((ll)M[p[R]]-- * p[R--]);
		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 8 ms 3572 KB Output is correct
3 Correct 60 ms 3572 KB Output is correct
4 Correct 280 ms 3572 KB Output is correct
5 Correct 1236 ms 3704 KB Output is correct
6 Incorrect 3108 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 8 ms 3572 KB Output is correct
5 Correct 252 ms 3572 KB Output is correct
6 Correct 76 ms 3704 KB Output is correct
7 Correct 192 ms 3836 KB Output is correct
8 Correct 64 ms 4232 KB Output is correct
9 Correct 952 ms 5024 KB Output is correct
10 Correct 1440 ms 5816 KB Output is correct
11 Execution timed out 4000 ms 8056 KB Program timed out
12 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4000 ms 3964 KB Program timed out
2 Halted 0 ms 0 KB -