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Submission #259575

# Submission time Handle Problem Language Result Execution time Memory
259575 2020-08-08T02:58:27 Z 임성재(#5054) 역사적 조사 (JOI14_historical) C++17
30 / 100
 1195 ms 12076 KB 
#include<bits/stdc++.h>  
using namespace std;  
  
#define fast ios::sync_with_stdio(false);cin.tie(NULL)  
#define fi first  
#define se second  
#define all(v) (v).begin(),(v).end()  
#define pb push_back  
#define eb emplace_back
#define pre(a) cout<<fixed; cout.precision(a)
#define mp make_pair
  
typedef long long ll;  
typedef pair<int,int> pii;  
typedef pair<ll,ll> pll;  
const ll INF = 1e18;
const int inf = 1e9;
const int sz = inf;

ll n, q;
ll x[100010];
ll cnt[100010];
ll ans[100010];
vector<ll> v;
vector<pair<pll, ll>> qr;
multiset<ll> S;

void add(int k) {
	S.erase(cnt[k] * v[k]);
	cnt[k]++;
	S.insert(cnt[k] * v[k]);
}

void erase(int k) {
	S.erase(cnt[k] * v[k]);
	cnt[k]--;
	S.insert(cnt[k] * v[k]);
}

int main() {
	fast;

	cin >> n >> q;

	for(int i=0; i<n; i++) {
		cin >> x[i];
		v.eb(x[i]);
		S.insert(0);
	}

	sort(all(v));
	v.erase(unique(all(v)), v.end());

	for(int i=0; i<n; i++) {
		x[i] = lower_bound(all(v), x[i]) - v.begin();
	}

	for(int i=1; i<=q; i++) {
		ll a, b;
		cin >> a >> b;
		a--, b--;

		if(a > b) swap(a, b);

		qr.eb(mp(a, b), i);
	}

	sort(all(qr), [](pair<pll, ll> i, pair<pll, ll> j) {
		if(i.fi.fi / sz == j.fi.fi / sz) return i.fi.se < j.fi.se;
		return i.fi.fi / sz < j.fi.fi / sz;
	});

	int s = qr[0].fi.fi;
	int e = qr[0].fi.se;

	for(int i=s; i<=e; i++) {
		add(x[i]);
	}

	ans[qr[0].se] = *prev(S.end());

	for(int i=1; i<q; i++) {
		while(s < qr[i].fi.fi) erase(x[s++]);
		while(s > qr[i].fi.fi) add(x[--s]);
		while(e < qr[i].fi.se) add(x[++e]);
		while(e > qr[i].fi.se) erase(x[e--]);

		ans[qr[i].se] = *prev(S.end());
	}

	for(int i=1; i<=q; i++) {
		cout << ans[i] << "\n";
	}
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 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

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 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 2 ms 384 KB Output is correct
17 Correct 7 ms 384 KB Output is correct
18 Correct 28 ms 504 KB Output is correct
19 Correct 120 ms 512 KB Output is correct
20 Correct 492 ms 888 KB Output is correct
21 Correct 1051 ms 1080 KB Output is correct
22 Incorrect 1195 ms 1024 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 2 ms 512 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 6 ms 768 KB Output is correct
8 Correct 12 ms 1152 KB Output is correct
9 Correct 26 ms 2044 KB Output is correct
10 Correct 34 ms 3576 KB Output is correct
11 Correct 117 ms 10716 KB Output is correct
12 Correct 91 ms 6636 KB Output is correct
13 Correct 113 ms 8300 KB Output is correct
14 Correct 124 ms 9824 KB Output is correct
15 Correct 124 ms 12076 KB Output is correct
16 Correct 139 ms 10216 KB Output is correct
17 Correct 76 ms 8552 KB Output is correct
18 Correct 108 ms 10484 KB Output is correct
19 Correct 114 ms 11612 KB Output is correct
20 Correct 80 ms 8936 KB Output is correct

Subtask #4
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 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 2 ms 384 KB Output is correct
17 Correct 7 ms 384 KB Output is correct
18 Correct 28 ms 504 KB Output is correct
19 Correct 120 ms 512 KB Output is correct
20 Correct 492 ms 888 KB Output is correct
21 Correct 1051 ms 1080 KB Output is correct
22 Incorrect 1195 ms 1024 KB Output isn't correct
23 Halted 0 ms 0 KB -