답안 #234871

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
234871 2020-05-26T06:16:11 Z bharat2002 운세 보기 2 (JOI14_fortune_telling2) C++14
100 / 100
824 ms 72432 KB
/*input
5 3
4 6
9 1
8 8
4 2
3 7
8
2
9
*/
#include<bits/stdc++.h>
using namespace std;
const int N=2e5 +100;
const int mod=1e9 + 7;
#define int long long
const int inf=1e18;
#define pii pair<int, int>
#define f first
#define s second 
#define mp make_pair
#define FOR(i, n) for(int i=1;i<=n;i++)
#define TRACE(x) cerr << #x << " = " << x << endl 
//Trace prints the name of the variable and the value.
int n, k, a[N], b[N];pii ops[N];vector<int> dup;
vector<int> tree[4*N];
void build(int i=1, int l=1, int r=k)
{
	if(l==r) {
		tree[i].push_back(ops[l].s);return;
	}
	int mid=(l+r)>>1;build(2*i, l, mid);build(2*i+1, mid+1, r);
	tree[i].insert(tree[i].end(), tree[2*i].begin(), tree[2*i].end());
	tree[i].insert(tree[i].end(), tree[2*i+1].begin(), tree[2*i+1].end());
	sort(tree[i].begin(), tree[i].end());
}
int ql, qr;
int rmq(int i=1, int l=1, int r=k)
{
	if(l>qr||r<ql) return -inf;
	if(l>=ql&&r<=qr) return tree[i].back();
	int mid=(l+r)>>1;return max(rmq(2*i, l, mid), rmq(2*i+1, mid+1, r));
}	
int val;
int query(int i=1, int l=1, int r=k)
{
	if(l>qr||r<ql) return 0;
	if(l>=ql&&r<=qr)
	{
		auto it=lower_bound(tree[i].begin(), tree[i].end(), val);
		if(it==tree[i].begin()) return tree[i].size();
		if(it==tree[i].end()) return 0;
		int num=(it - tree[i].begin());num=tree[i].size()-num;return num;
	}
	int mid=(l+r)>>1;return query(2*i, l, mid)+ query(2*i+1, mid+1, r);
}
void solve()
{
	cin>>n>>k;
	for(int i=1;i<=n;i++) cin>>a[i]>>b[i];
	for(int i=1;i<=k;i++)
	{
		cin>>ops[i].f;ops[i].s=i;
	}
	sort(ops+1, ops+k+1);
	for(int i=1;i<=k;i++) dup.push_back(ops[i].f);
	build();int ans=0;
	for(int i=1;i<=n;i++)
	{
		
		if(a[i]==b[i]) {ans+=a[i];continue;}
		int mx=max(a[i], b[i]), mn=min(a[i], b[i]);
		auto it=lower_bound(dup.begin(), dup.end(), mn);
		if(it==dup.end())
		{
			ans+=a[i];continue;
		}
		int smn=(it-dup.begin());smn=dup.size() - smn;ql=k-smn + 1;
		
		it=lower_bound(dup.begin(), dup.end(), mx);
		if(it==dup.end())
		{
			ans+=mx;continue;
		}
		qr=(it-dup.begin());
		int lpos;
		if(ql<=qr) lpos=rmq();
		else lpos=inf;
		val=lpos;
		ql=(it-dup.begin())+1;qr=k;int num=query();
		int npos=rmq();
		if(lpos==inf)
		{
			int tm=(qr-ql+1);tm%=2;
			if(tm==0) ans+=a[i];
			else ans+=b[i];continue;
		}
		if(lpos>npos)
		{
			ans+=mx;continue;
		}
		if(lpos<npos)
		{
			if(num%2==0) ans+=mx;
			else ans+=mn;
		}
	}
	cout<<ans<<endl;
}
signed main()
{
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
	int t=1;
	while(t--)
	{
		solve();
	}
}

Compilation message

fortune_telling2.cpp: In function 'void solve()':
fortune_telling2.cpp:96:4: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
    else ans+=b[i];continue;
    ^~~~
fortune_telling2.cpp:96:19: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
    else ans+=b[i];continue;
                   ^~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 19328 KB Output is correct
2 Correct 17 ms 19328 KB Output is correct
3 Correct 17 ms 19456 KB Output is correct
4 Correct 18 ms 19456 KB Output is correct
5 Correct 19 ms 19456 KB Output is correct
6 Correct 17 ms 19328 KB Output is correct
7 Correct 18 ms 19328 KB Output is correct
8 Correct 17 ms 19328 KB Output is correct
9 Correct 17 ms 19328 KB Output is correct
10 Correct 17 ms 19328 KB Output is correct
11 Correct 17 ms 19328 KB Output is correct
12 Correct 17 ms 19456 KB Output is correct
13 Correct 18 ms 19456 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 19328 KB Output is correct
2 Correct 17 ms 19328 KB Output is correct
3 Correct 17 ms 19456 KB Output is correct
4 Correct 18 ms 19456 KB Output is correct
5 Correct 19 ms 19456 KB Output is correct
6 Correct 17 ms 19328 KB Output is correct
7 Correct 18 ms 19328 KB Output is correct
8 Correct 17 ms 19328 KB Output is correct
9 Correct 17 ms 19328 KB Output is correct
10 Correct 17 ms 19328 KB Output is correct
11 Correct 17 ms 19328 KB Output is correct
12 Correct 17 ms 19456 KB Output is correct
13 Correct 18 ms 19456 KB Output is correct
14 Correct 37 ms 21504 KB Output is correct
15 Correct 64 ms 23808 KB Output is correct
16 Correct 96 ms 26360 KB Output is correct
17 Correct 130 ms 29172 KB Output is correct
18 Correct 125 ms 29040 KB Output is correct
19 Correct 123 ms 29116 KB Output is correct
20 Correct 134 ms 29168 KB Output is correct
21 Correct 115 ms 29172 KB Output is correct
22 Correct 97 ms 28532 KB Output is correct
23 Correct 100 ms 28528 KB Output is correct
24 Correct 98 ms 28532 KB Output is correct
25 Correct 97 ms 28660 KB Output is correct
26 Correct 109 ms 28932 KB Output is correct
27 Correct 123 ms 29044 KB Output is correct
28 Correct 110 ms 29044 KB Output is correct
29 Correct 119 ms 29044 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 19328 KB Output is correct
2 Correct 17 ms 19328 KB Output is correct
3 Correct 17 ms 19456 KB Output is correct
4 Correct 18 ms 19456 KB Output is correct
5 Correct 19 ms 19456 KB Output is correct
6 Correct 17 ms 19328 KB Output is correct
7 Correct 18 ms 19328 KB Output is correct
8 Correct 17 ms 19328 KB Output is correct
9 Correct 17 ms 19328 KB Output is correct
10 Correct 17 ms 19328 KB Output is correct
11 Correct 17 ms 19328 KB Output is correct
12 Correct 17 ms 19456 KB Output is correct
13 Correct 18 ms 19456 KB Output is correct
14 Correct 37 ms 21504 KB Output is correct
15 Correct 64 ms 23808 KB Output is correct
16 Correct 96 ms 26360 KB Output is correct
17 Correct 130 ms 29172 KB Output is correct
18 Correct 125 ms 29040 KB Output is correct
19 Correct 123 ms 29116 KB Output is correct
20 Correct 134 ms 29168 KB Output is correct
21 Correct 115 ms 29172 KB Output is correct
22 Correct 97 ms 28532 KB Output is correct
23 Correct 100 ms 28528 KB Output is correct
24 Correct 98 ms 28532 KB Output is correct
25 Correct 97 ms 28660 KB Output is correct
26 Correct 109 ms 28932 KB Output is correct
27 Correct 123 ms 29044 KB Output is correct
28 Correct 110 ms 29044 KB Output is correct
29 Correct 119 ms 29044 KB Output is correct
30 Correct 329 ms 65516 KB Output is correct
31 Correct 426 ms 67048 KB Output is correct
32 Correct 544 ms 68784 KB Output is correct
33 Correct 824 ms 72296 KB Output is correct
34 Correct 306 ms 65132 KB Output is correct
35 Correct 800 ms 72432 KB Output is correct
36 Correct 776 ms 72296 KB Output is correct
37 Correct 793 ms 72288 KB Output is correct
38 Correct 771 ms 72424 KB Output is correct
39 Correct 803 ms 72292 KB Output is correct
40 Correct 622 ms 72044 KB Output is correct
41 Correct 794 ms 72296 KB Output is correct
42 Correct 792 ms 72300 KB Output is correct
43 Correct 444 ms 71400 KB Output is correct
44 Correct 457 ms 71528 KB Output is correct
45 Correct 461 ms 71408 KB Output is correct
46 Correct 505 ms 70404 KB Output is correct
47 Correct 510 ms 70120 KB Output is correct
48 Correct 669 ms 72248 KB Output is correct
49 Correct 642 ms 72348 KB Output is correct