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Submission #1006361

# Submission time Handle Problem Language Result Execution time Memory
1006361 2024-06-23T20:47:07 Z AdamGS Examination (JOI19_examination) C++17
100 / 100
 450 ms 62996 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=1e5+7;
pair<ll,ll>T[LIM];
ll wynik[LIM];
pair<pair<ll,ll>,ll>pyt[LIM];
vector<pair<ll,pair<ll,ll>>>A, B;
vector<ll>skal;
map<ll,ll>mp;
ll tr[20*LIM], N=1, akt=0;
void upd(int v, ll x) {
	v+=N;
	while(v) {
		tr[v]+=x;
		v/=2;
	}
}
ll cnt(int l, int r) {
	if(l>r) return 0;
	l+=N; r+=N;
	ll ans=tr[l];
	if(l!=r) ans+=tr[r];
	while(l/2!=r/2) {
		if(l%2==0) ans+=tr[l+1];
		if(r%2==1) ans+=tr[r-1];
		l/=2; r/=2;
	}
	return ans;
}
int main() {
	ios_base::sync_with_stdio(0); cin.tie(0);
	int n, q;
	cin >> n >> q;
	rep(i, n) {
		cin >> T[i].st >> T[i].nd;
		A.pb({-T[i].st, {-1, T[i].nd}});
		B.pb({-T[i].st, {-1, T[i].nd+T[i].st}});
	}
	rep(i, q) {
		cin >> pyt[i].st.st >> pyt[i].st.nd >> pyt[i].nd;
		pyt[i].nd=max(pyt[i].nd, pyt[i].st.st+pyt[i].st.nd);
		A.pb({-max(pyt[i].st.st, pyt[i].nd-pyt[i].st.nd), {i, pyt[i].st.nd}});
		B.pb({-pyt[i].st.st, {i, max(pyt[i].st.nd, pyt[i].nd-pyt[i].st.st)+pyt[i].st.st}});
		B.pb({-max(pyt[i].st.st, pyt[i].nd-pyt[i].st.nd), {i+q, max(pyt[i].st.nd, pyt[i].nd-pyt[i].st.st)+pyt[i].st.st}});
	}
	for(auto i : A) 
		skal.pb(i.nd.nd);
	for(auto i : B)
		skal.pb(i.nd.nd);
	sort(all(skal));
	for(auto i : skal) 
		if(mp.find(i)==mp.end()) mp[i]=akt++;
	while(N<akt) N*=2;
	sort(all(A));
	for(auto i : A) {
		if(i.nd.st==-1) upd(mp[i.nd.nd], 1);
		else wynik[i.nd.st]+=cnt(mp[i.nd.nd], N-1);
	}
	rep(i, 2*N) tr[i]=0;
	sort(all(B));
	for(auto i : B) {
		if(i.nd.st==-1) upd(mp[i.nd.nd], 1);
		else if(i.nd.st<q) wynik[i.nd.st]+=cnt(mp[i.nd.nd], N-1);
		else wynik[i.nd.st-q]-=cnt(mp[i.nd.nd], N-1);
	}
	rep(i, q) cout << wynik[i] << '\n';
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 9 ms 6156 KB Output is correct
8 Correct 9 ms 6048 KB Output is correct
9 Correct 9 ms 6288 KB Output is correct
10 Correct 6 ms 5652 KB Output is correct
11 Correct 9 ms 6168 KB Output is correct
12 Correct 3 ms 5144 KB Output is correct
13 Correct 8 ms 6012 KB Output is correct
14 Correct 8 ms 6168 KB Output is correct
15 Correct 9 ms 6148 KB Output is correct
16 Correct 7 ms 5756 KB Output is correct
17 Correct 5 ms 5656 KB Output is correct
18 Correct 2 ms 5144 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 303 ms 37388 KB Output is correct
2 Correct 301 ms 38160 KB Output is correct
3 Correct 277 ms 37776 KB Output is correct
4 Correct 177 ms 32528 KB Output is correct
5 Correct 256 ms 31344 KB Output is correct
6 Correct 91 ms 28844 KB Output is correct
7 Correct 261 ms 37128 KB Output is correct
8 Correct 279 ms 33300 KB Output is correct
9 Correct 237 ms 34056 KB Output is correct
10 Correct 242 ms 31296 KB Output is correct
11 Correct 167 ms 31680 KB Output is correct
12 Correct 62 ms 27688 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 303 ms 37388 KB Output is correct
2 Correct 301 ms 38160 KB Output is correct
3 Correct 277 ms 37776 KB Output is correct
4 Correct 177 ms 32528 KB Output is correct
5 Correct 256 ms 31344 KB Output is correct
6 Correct 91 ms 28844 KB Output is correct
7 Correct 261 ms 37128 KB Output is correct
8 Correct 279 ms 33300 KB Output is correct
9 Correct 237 ms 34056 KB Output is correct
10 Correct 242 ms 31296 KB Output is correct
11 Correct 167 ms 31680 KB Output is correct
12 Correct 62 ms 27688 KB Output is correct
13 Correct 292 ms 37368 KB Output is correct
14 Correct 275 ms 39784 KB Output is correct
15 Correct 274 ms 40880 KB Output is correct
16 Correct 173 ms 33808 KB Output is correct
17 Correct 241 ms 33848 KB Output is correct
18 Correct 79 ms 27984 KB Output is correct
19 Correct 279 ms 41312 KB Output is correct
20 Correct 285 ms 39952 KB Output is correct
21 Correct 298 ms 41116 KB Output is correct
22 Correct 238 ms 33552 KB Output is correct
23 Correct 169 ms 32700 KB Output is correct
24 Correct 84 ms 29196 KB Output is correct

Subtask #4
57.0 / 57.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 9 ms 6156 KB Output is correct
8 Correct 9 ms 6048 KB Output is correct
9 Correct 9 ms 6288 KB Output is correct
10 Correct 6 ms 5652 KB Output is correct
11 Correct 9 ms 6168 KB Output is correct
12 Correct 3 ms 5144 KB Output is correct
13 Correct 8 ms 6012 KB Output is correct
14 Correct 8 ms 6168 KB Output is correct
15 Correct 9 ms 6148 KB Output is correct
16 Correct 7 ms 5756 KB Output is correct
17 Correct 5 ms 5656 KB Output is correct
18 Correct 2 ms 5144 KB Output is correct
19 Correct 303 ms 37388 KB Output is correct
20 Correct 301 ms 38160 KB Output is correct
21 Correct 277 ms 37776 KB Output is correct
22 Correct 177 ms 32528 KB Output is correct
23 Correct 256 ms 31344 KB Output is correct
24 Correct 91 ms 28844 KB Output is correct
25 Correct 261 ms 37128 KB Output is correct
26 Correct 279 ms 33300 KB Output is correct
27 Correct 237 ms 34056 KB Output is correct
28 Correct 242 ms 31296 KB Output is correct
29 Correct 167 ms 31680 KB Output is correct
30 Correct 62 ms 27688 KB Output is correct
31 Correct 292 ms 37368 KB Output is correct
32 Correct 275 ms 39784 KB Output is correct
33 Correct 274 ms 40880 KB Output is correct
34 Correct 173 ms 33808 KB Output is correct
35 Correct 241 ms 33848 KB Output is correct
36 Correct 79 ms 27984 KB Output is correct
37 Correct 279 ms 41312 KB Output is correct
38 Correct 285 ms 39952 KB Output is correct
39 Correct 298 ms 41116 KB Output is correct
40 Correct 238 ms 33552 KB Output is correct
41 Correct 169 ms 32700 KB Output is correct
42 Correct 84 ms 29196 KB Output is correct
43 Correct 406 ms 60944 KB Output is correct
44 Correct 404 ms 62480 KB Output is correct
45 Correct 436 ms 62736 KB Output is correct
46 Correct 221 ms 44552 KB Output is correct
47 Correct 423 ms 60692 KB Output is correct
48 Correct 88 ms 28672 KB Output is correct
49 Correct 450 ms 62844 KB Output is correct
50 Correct 419 ms 61964 KB Output is correct
51 Correct 421 ms 62996 KB Output is correct
52 Correct 354 ms 53260 KB Output is correct
53 Correct 194 ms 43028 KB Output is correct