#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#define eb emplace_back
#define mp make_pair
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define svec(x) sort(x.begin(), x.end())
#define press(x) x.erase(unique(x.begin(), x.end()), x.end())
#define lb(x, v) lower_bound(x.begin(), x.end(), v)
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
vector<pair<pii, int> > cmp;
pii qu[100010];
int n, q, arr[100010], cha[100010], cnt[100010];
vector<int> id;
LL ans[100010];
inline int readChar();
template<class T=int> inline T readInt();
template<class T> inline void writeInt(T x, char end=0);
inline void writeChar(int x);
inline void writeWord(const char *s);
static const int buf_size=4096;
inline int getChar(){
static char buf[buf_size];
static int len=0, pos=0;
if(pos==len)pos=0, len=fread(buf, 1, buf_size, stdin);
if(pos==len)return -1;
return buf[pos++];
}
inline int readChar(){
int c=getChar();
while(c<=32)c=getChar();
return c;
}
template <class T>
inline T readInt(){
int s=1, c=readChar();
T x=0;
if(c=='-')s=-1, c=getChar();
while('0'<= c&&c<='9')x=x*10+c-'0', c=getChar();
return s==1?x:-x;
}
priority_queue<LL> pq, del;
inline void dlt(LL a){del.push(a);}
inline void in(LL a){pq.push(a);}
inline LL tp(){
while(!del.empty()){
if(del.top()==pq.top()){
del.pop(); pq.pop();
}
else break;
}
return pq.top();
}
inline void ins(int num){
num=arr[num];
if(cnt[num])dlt((LL)cha[num]*cnt[num]);
cnt[num]++;
in((LL)cha[num]*cnt[num]);
}
inline void er(int num){
num=arr[num];
dlt((LL)cha[num]*cnt[num]);
cnt[num]--;
if(cnt[num])in((LL)cha[num]*cnt[num]);
}
int main(){
n=readInt();
q=readInt();
int sq=sqrt(n);
id.resize(n);
for(int i=1; i<=n; i++){
arr[i]=readInt();
id[i-1]=arr[i];
}
svec(id); press(id);
for(int i=1; i<=n; i++){
int tmp=lb(id, arr[i])-id.begin()+1;
cha[tmp]=arr[i];
arr[i]=tmp;
}
cmp.resize(q);
for(int i=1; i<=q; i++){
qu[i].F=readInt();
qu[i].S=readInt();
cmp[i-1]=mp(mp(qu[i].F/sq, qu[i].S), i);
}
svec(cmp);
int l=1, r=0;
for(auto i:cmp){
while(qu[i.S].F<l)ins(--l);
while(qu[i.S].S>r)ins(++r);
while(qu[i.S].F>l)er(l++);
while(qu[i.S].S<r)er(r--);
ans[i.S]=tp();
}
for(int i=1; i<=q; i++)printf("%lld\n", ans[i]);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
512 KB |
Output is correct |
18 |
Correct |
5 ms |
576 KB |
Output is correct |
19 |
Correct |
18 ms |
972 KB |
Output is correct |
20 |
Correct |
54 ms |
1228 KB |
Output is correct |
21 |
Correct |
117 ms |
1524 KB |
Output is correct |
22 |
Correct |
104 ms |
1732 KB |
Output is correct |
23 |
Correct |
111 ms |
1144 KB |
Output is correct |
24 |
Correct |
114 ms |
1372 KB |
Output is correct |
25 |
Correct |
72 ms |
3936 KB |
Output is correct |
26 |
Correct |
82 ms |
3940 KB |
Output is correct |
27 |
Correct |
85 ms |
2616 KB |
Output is correct |
28 |
Correct |
73 ms |
3896 KB |
Output is correct |
29 |
Correct |
91 ms |
3936 KB |
Output is correct |
30 |
Correct |
94 ms |
2628 KB |
Output is correct |
31 |
Correct |
114 ms |
1228 KB |
Output is correct |
32 |
Correct |
97 ms |
1016 KB |
Output is correct |
33 |
Correct |
91 ms |
3924 KB |
Output is correct |
34 |
Correct |
89 ms |
3940 KB |
Output is correct |
35 |
Correct |
58 ms |
3904 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
640 KB |
Output is correct |
8 |
Correct |
4 ms |
896 KB |
Output is correct |
9 |
Correct |
9 ms |
1532 KB |
Output is correct |
10 |
Correct |
25 ms |
1276 KB |
Output is correct |
11 |
Correct |
75 ms |
5368 KB |
Output is correct |
12 |
Correct |
59 ms |
3428 KB |
Output is correct |
13 |
Correct |
56 ms |
3820 KB |
Output is correct |
14 |
Correct |
67 ms |
4716 KB |
Output is correct |
15 |
Correct |
60 ms |
5752 KB |
Output is correct |
16 |
Correct |
40 ms |
5868 KB |
Output is correct |
17 |
Correct |
24 ms |
4612 KB |
Output is correct |
18 |
Correct |
39 ms |
7004 KB |
Output is correct |
19 |
Correct |
34 ms |
6768 KB |
Output is correct |
20 |
Correct |
20 ms |
4084 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
512 KB |
Output is correct |
18 |
Correct |
5 ms |
576 KB |
Output is correct |
19 |
Correct |
18 ms |
972 KB |
Output is correct |
20 |
Correct |
54 ms |
1228 KB |
Output is correct |
21 |
Correct |
117 ms |
1524 KB |
Output is correct |
22 |
Correct |
104 ms |
1732 KB |
Output is correct |
23 |
Correct |
111 ms |
1144 KB |
Output is correct |
24 |
Correct |
114 ms |
1372 KB |
Output is correct |
25 |
Correct |
72 ms |
3936 KB |
Output is correct |
26 |
Correct |
82 ms |
3940 KB |
Output is correct |
27 |
Correct |
85 ms |
2616 KB |
Output is correct |
28 |
Correct |
73 ms |
3896 KB |
Output is correct |
29 |
Correct |
91 ms |
3936 KB |
Output is correct |
30 |
Correct |
94 ms |
2628 KB |
Output is correct |
31 |
Correct |
114 ms |
1228 KB |
Output is correct |
32 |
Correct |
97 ms |
1016 KB |
Output is correct |
33 |
Correct |
91 ms |
3924 KB |
Output is correct |
34 |
Correct |
89 ms |
3940 KB |
Output is correct |
35 |
Correct |
58 ms |
3904 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
384 KB |
Output is correct |
38 |
Correct |
0 ms |
384 KB |
Output is correct |
39 |
Correct |
1 ms |
384 KB |
Output is correct |
40 |
Correct |
1 ms |
384 KB |
Output is correct |
41 |
Correct |
2 ms |
384 KB |
Output is correct |
42 |
Correct |
2 ms |
640 KB |
Output is correct |
43 |
Correct |
4 ms |
896 KB |
Output is correct |
44 |
Correct |
9 ms |
1532 KB |
Output is correct |
45 |
Correct |
25 ms |
1276 KB |
Output is correct |
46 |
Correct |
75 ms |
5368 KB |
Output is correct |
47 |
Correct |
59 ms |
3428 KB |
Output is correct |
48 |
Correct |
56 ms |
3820 KB |
Output is correct |
49 |
Correct |
67 ms |
4716 KB |
Output is correct |
50 |
Correct |
60 ms |
5752 KB |
Output is correct |
51 |
Correct |
40 ms |
5868 KB |
Output is correct |
52 |
Correct |
24 ms |
4612 KB |
Output is correct |
53 |
Correct |
39 ms |
7004 KB |
Output is correct |
54 |
Correct |
34 ms |
6768 KB |
Output is correct |
55 |
Correct |
20 ms |
4084 KB |
Output is correct |
56 |
Correct |
335 ms |
1784 KB |
Output is correct |
57 |
Correct |
1058 ms |
8024 KB |
Output is correct |
58 |
Correct |
1712 ms |
28504 KB |
Output is correct |
59 |
Correct |
2953 ms |
54528 KB |
Output is correct |
60 |
Correct |
3504 ms |
101212 KB |
Output is correct |
61 |
Execution timed out |
4030 ms |
34732 KB |
Time limit exceeded |
62 |
Halted |
0 ms |
0 KB |
- |