Submission #13709

# Submission time Handle Problem Language Result Execution time Memory
13709 2015-03-26T11:52:02 Z comet 역사적 조사 (JOI14_historical) C++
40 / 100
4000 ms 11352 KB
#include<cstdio>
#include<algorithm>
#include<vector>
using namespace std;
#define int long long
vector<int> sortx;
int N,Q,x[100010],lookup[100010],root,sz;
struct range{
	int s,e,v;
	range(){}
	range(int s_,int e_):s(s_),e(e_){}
}z[100010];
bool cmp(range a,range b){return (a.s/root)*root+a.e/root<(b.s/root)*root+b.e/root;}
struct ans{
	int ret,v;
	ans(){}
	ans(int ret_,int v_):ret(ret_),v(v_){}
}A[100010];
bool cmp2(ans a,ans b){return a.v<b.v;}
int tree[400010];
void push(int x,int add){
	tree[x]+=add;
	for(int i=x/2;i>0;i>>=1){
		tree[i]=max(tree[i*2],tree[i*2+1]);
	}
}
main(){
	int t;
	scanf("%lld%lld",&N,&Q);
	root=300;
	sz=1;
	while(sz<N)sz<<=1;
	for(int i=1;i<=N;i++)scanf("%lld",&x[i]);
	for(int i=0;i<Q;i++)scanf("%lld%lld",&z[i].s,&z[i].e),z[i].v=i;
	for(int i=1;i<=N;i++)sortx.push_back(x[i]);
	sort(sortx.begin(),sortx.end());
	sortx.erase(unique(sortx.begin(),sortx.end()),sortx.end());
	for(int i=1;i<=N;i++){
		t=x[i];
		x[i]=lower_bound(sortx.begin(),sortx.end(),x[i])-sortx.begin();
		lookup[x[i]]=t;
	}
	sort(z,z+Q,cmp);
	int L,R;
	L=z[0].s;
	R=z[0].s-1;
	for(int i=0;i<Q;i++){
		if(R<z[i].e){for(int j=R+1;j<=z[i].e;j++)push(x[j]+sz,lookup[x[j]]);R=z[i].e;}
		else if(R>z[i].e){for(int j=R;j>z[i].e;j--)push(x[j]+sz,-lookup[x[j]]);R=z[i].e;}
		if(L<z[i].s){for(int j=L;j<z[i].s;j++)push(x[j]+sz,-lookup[x[j]]);L=z[i].s;}
		else if(L>z[i].s){for(int j=L-1;j>=z[i].s;j--)push(x[j]+sz,lookup[x[j]]);L=z[i].s;}
		A[i]=ans(tree[1],z[i].v);
	}
	sort(A,A+Q,cmp2);
	for(int i=0;i<Q;i++)printf("%lld ",A[i].ret);
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 9812 KB Output is correct
2 Correct 0 ms 9812 KB Output is correct
3 Correct 0 ms 9812 KB Output is correct
4 Correct 0 ms 9812 KB Output is correct
5 Correct 0 ms 9812 KB Output is correct
6 Correct 1 ms 9812 KB Output is correct
7 Correct 0 ms 9812 KB Output is correct
8 Correct 0 ms 9812 KB Output is correct
9 Correct 0 ms 9812 KB Output is correct
10 Correct 0 ms 9812 KB Output is correct
11 Correct 0 ms 9812 KB Output is correct
12 Correct 0 ms 9812 KB Output is correct
13 Correct 0 ms 9812 KB Output is correct
14 Correct 0 ms 9812 KB Output is correct
15 Correct 0 ms 9812 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 9812 KB Output is correct
2 Correct 4 ms 9812 KB Output is correct
3 Correct 6 ms 9812 KB Output is correct
4 Correct 8 ms 9812 KB Output is correct
5 Correct 26 ms 9812 KB Output is correct
6 Correct 46 ms 9812 KB Output is correct
7 Correct 46 ms 9812 KB Output is correct
8 Correct 47 ms 9812 KB Output is correct
9 Correct 47 ms 9812 KB Output is correct
10 Correct 40 ms 9812 KB Output is correct
11 Correct 47 ms 9812 KB Output is correct
12 Correct 45 ms 9812 KB Output is correct
13 Correct 45 ms 9812 KB Output is correct
14 Correct 47 ms 9812 KB Output is correct
15 Correct 48 ms 9812 KB Output is correct
16 Correct 46 ms 9812 KB Output is correct
17 Correct 48 ms 9812 KB Output is correct
18 Correct 45 ms 9812 KB Output is correct
19 Correct 45 ms 9812 KB Output is correct
20 Correct 48 ms 9812 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 9812 KB Output is correct
2 Correct 0 ms 9812 KB Output is correct
3 Correct 0 ms 9812 KB Output is correct
4 Correct 0 ms 9812 KB Output is correct
5 Correct 4 ms 9812 KB Output is correct
6 Correct 0 ms 9812 KB Output is correct
7 Correct 5 ms 9812 KB Output is correct
8 Correct 4 ms 9944 KB Output is correct
9 Correct 10 ms 10200 KB Output is correct
10 Correct 7 ms 10584 KB Output is correct
11 Correct 832 ms 11352 KB Output is correct
12 Correct 39 ms 11352 KB Output is correct
13 Correct 227 ms 11352 KB Output is correct
14 Correct 525 ms 11352 KB Output is correct
15 Correct 1322 ms 11352 KB Output is correct
16 Correct 153 ms 11352 KB Output is correct
17 Correct 84 ms 11352 KB Output is correct
18 Correct 203 ms 11352 KB Output is correct
19 Correct 187 ms 11352 KB Output is correct
20 Correct 74 ms 11352 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 106 ms 9944 KB Output is correct
2 Correct 260 ms 10200 KB Output is correct
3 Correct 441 ms 10200 KB Output is correct
4 Correct 727 ms 10584 KB Output is correct
5 Correct 1007 ms 10584 KB Output is correct
6 Correct 1211 ms 10584 KB Output is correct
7 Correct 1573 ms 11352 KB Output is correct
8 Correct 2185 ms 11352 KB Output is correct
9 Correct 2786 ms 11352 KB Output is correct
10 Execution timed out 4000 ms 11352 KB Program timed out
11 Halted 0 ms 0 KB -