#include <bits/stdc++.h>
// #pragma GCC optimize ("Ofast,unroll-loops")
// #pragma GCC target ("avx2")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pp;
#define per(i,r,l) for(int i = (r); i >= (l); i--)
#define rep(i,l,r) for(int i = (l); i < (r); i++)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#define pb push_back
#define ss second
#define ff first
void err(istringstream *iss){}template<typename T,typename ...Args> void err(istringstream *iss,const T &_val, const Args&...args){string _name;*iss>>_name;if(_name.back()==',')_name.pop_back();cerr<<_name<<" = "<<_val<<", ",err(iss,args...);}
void IOS(){
cin.tie(0) -> sync_with_stdio(0);
#ifndef ONLINE_JUDGEs
#define er(args ...) cerr << __LINE__ << ": ", err(new istringstream(string(#args)), args), cerr << endl
#else
#define er(args ...) 0
#endif
}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll mod = 1e9 + 7, maxn = 6e5 + 5, lg = 22, inf = ll(2e8) + 5, p = 9973;
ll pw(ll a,ll b,ll md=mod){if(!b)return 1;ll k=pw(a,b>>1ll,md);return k*k%md*(b&1ll?a:1)%md;}
multiset<int> seg[maxn<<2];
vector<pp> query[maxn];
multiset<int> pos[maxn];
vector<int> cmp;
int ans[maxn];
int less_id(int x){
return upper_bound(all(cmp), x) - begin(cmp) - 1;
}
void add(int l, int r, int t, int x = 1, int lx = 0, int rx = maxn){
if(l <= lx && r >= rx){
seg[x].insert(t);
return;
}
int mid = (lx + rx)>>1;
if(l < mid) add(l, r, t, x<<1, lx, mid);
if(mid < r) add(l, r, t, x<<1|1, mid, rx);
}
void rem(int l, int r, int t, int x = 1, int lx = 0, int rx = maxn){
if(l <= lx && r >= rx){
seg[x].erase(seg[x].find(t));
return;
}
int mid = (lx + rx)>>1;
if(l < mid) rem(l, r, t, x<<1, lx, mid);
if(mid < r) rem(l, r, t, x<<1|1, mid, rx);
}
pp get(int i, int x = 1, int lx = 0, int rx = maxn){
pp res = {sz(cmp)-1, 0};
if(sz(seg[x])) res.ff = *begin(seg[x]), res.ss = *prev(end(seg[x]));
if(lx + 1 == rx){
return res;
}
int mid = (lx + rx)>>1;
pp ret;
if(i < mid) ret = get(i, x<<1, lx, mid);
else ret = get(i, x<<1|1, mid, rx);
res.ff = min(res.ff, ret.ff), res.ss = max(res.ss, ret.ss);
return res;
}
void add_t(int a, int b){
int mid = less_id((cmp[a] + cmp[b])/2);
// er(a, b, mid);
if(mid >= a) add(a, mid + 1, a);
if(mid < b) add(mid + 1, b + 1, b);
}
void rem_t(int a, int b){
int mid = less_id((cmp[a] + cmp[b])/2);
// er(a, b, mid, (cmp[a]+cmp[b])/2);
if(mid >= a) rem(a, mid + 1, a);
if(mid < b) rem(mid + 1, b + 1, b);
}
void add_t(pp t){
auto[x, tp] = t; x = less_id(x);
auto it = pos[tp].upper_bound(x);
// er(x, tp, *it, *prev(it));
rem_t(*prev(it), *it);
add_t(*prev(it), x);
add_t(x, *it);
pos[tp].insert(x);
}
void rem_t(pp t){
auto[x, tp] = t; x = less_id(x);
auto it = pos[tp].lower_bound(x);
rem_t(x, *next(it));
rem_t(*prev(it), x);
add_t(*prev(it), *next(it));
pos[tp].erase(pos[tp].find(x));
}
int main(){ IOS();
int n, k, q; cin >> n >> k >> q;
map<int, pair<vector<pair<pp, bool>>, vector<pp>>> mp;
cmp = {-inf, inf};
rep(i,0,n){
int x, t, l, r; cin >> x >> t >> l >> r;
mp[l].ff.pb({{x, t}, true});
mp[r + 1].ff.pb({{x, t}, false});
cmp.pb(x);
}
rep(i,0,q){
int l, y; cin >> l >> y;
cmp.pb(l);
mp[y].ss.pb({l, i});
}
sort(all(cmp)), cmp.erase(unique(all(cmp)), end(cmp));
rep(i,1,k+1) pos[i].insert(0), pos[i].insert(sz(cmp)-1), add_t(0, sz(cmp)-1);
// for(int c: cmp) er(c);
for(auto[_, tmp]: mp){
auto[upd, query] = tmp;
// er(_);
for(auto[t, is]: upd){
if(is) add_t(t);
else rem_t(t);
}
// er(_);
for(auto[l, id]: query){
auto[mn, mx] = get(less_id(l));
// er(l, id, mn, mx);
if(!mn || mx == sz(cmp)-1) ans[id] = -1;
else ans[id] = max(cmp[mx] - l, l - cmp[mn]);
}
// er(_);
}
rep(i,0,q) cout << ans[i] << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
71 ms |
155216 KB |
Output is correct |
2 |
Correct |
72 ms |
155244 KB |
Output is correct |
3 |
Correct |
69 ms |
155220 KB |
Output is correct |
4 |
Correct |
70 ms |
155236 KB |
Output is correct |
5 |
Correct |
71 ms |
155316 KB |
Output is correct |
6 |
Correct |
80 ms |
155440 KB |
Output is correct |
7 |
Correct |
79 ms |
155776 KB |
Output is correct |
8 |
Correct |
75 ms |
155676 KB |
Output is correct |
9 |
Correct |
79 ms |
155912 KB |
Output is correct |
10 |
Correct |
81 ms |
155596 KB |
Output is correct |
11 |
Correct |
72 ms |
155400 KB |
Output is correct |
12 |
Correct |
71 ms |
155504 KB |
Output is correct |
13 |
Correct |
74 ms |
155428 KB |
Output is correct |
14 |
Correct |
71 ms |
155444 KB |
Output is correct |
15 |
Correct |
84 ms |
155636 KB |
Output is correct |
16 |
Correct |
77 ms |
155652 KB |
Output is correct |
17 |
Correct |
72 ms |
155504 KB |
Output is correct |
18 |
Correct |
76 ms |
155672 KB |
Output is correct |
19 |
Correct |
80 ms |
155704 KB |
Output is correct |
20 |
Correct |
78 ms |
155548 KB |
Output is correct |
21 |
Correct |
71 ms |
155484 KB |
Output is correct |
22 |
Correct |
75 ms |
155948 KB |
Output is correct |
23 |
Correct |
76 ms |
155800 KB |
Output is correct |
24 |
Correct |
74 ms |
155728 KB |
Output is correct |
25 |
Correct |
84 ms |
155556 KB |
Output is correct |
26 |
Correct |
73 ms |
155376 KB |
Output is correct |
27 |
Correct |
72 ms |
155364 KB |
Output is correct |
28 |
Correct |
77 ms |
155456 KB |
Output is correct |
29 |
Correct |
84 ms |
155468 KB |
Output is correct |
30 |
Correct |
72 ms |
155500 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
71 ms |
155216 KB |
Output is correct |
2 |
Correct |
72 ms |
155244 KB |
Output is correct |
3 |
Correct |
69 ms |
155220 KB |
Output is correct |
4 |
Correct |
70 ms |
155236 KB |
Output is correct |
5 |
Correct |
71 ms |
155316 KB |
Output is correct |
6 |
Correct |
80 ms |
155440 KB |
Output is correct |
7 |
Correct |
79 ms |
155776 KB |
Output is correct |
8 |
Correct |
75 ms |
155676 KB |
Output is correct |
9 |
Correct |
79 ms |
155912 KB |
Output is correct |
10 |
Correct |
81 ms |
155596 KB |
Output is correct |
11 |
Correct |
72 ms |
155400 KB |
Output is correct |
12 |
Correct |
71 ms |
155504 KB |
Output is correct |
13 |
Correct |
74 ms |
155428 KB |
Output is correct |
14 |
Correct |
71 ms |
155444 KB |
Output is correct |
15 |
Correct |
84 ms |
155636 KB |
Output is correct |
16 |
Correct |
77 ms |
155652 KB |
Output is correct |
17 |
Correct |
72 ms |
155504 KB |
Output is correct |
18 |
Correct |
76 ms |
155672 KB |
Output is correct |
19 |
Correct |
80 ms |
155704 KB |
Output is correct |
20 |
Correct |
78 ms |
155548 KB |
Output is correct |
21 |
Correct |
71 ms |
155484 KB |
Output is correct |
22 |
Correct |
75 ms |
155948 KB |
Output is correct |
23 |
Correct |
76 ms |
155800 KB |
Output is correct |
24 |
Correct |
74 ms |
155728 KB |
Output is correct |
25 |
Correct |
84 ms |
155556 KB |
Output is correct |
26 |
Correct |
73 ms |
155376 KB |
Output is correct |
27 |
Correct |
72 ms |
155364 KB |
Output is correct |
28 |
Correct |
77 ms |
155456 KB |
Output is correct |
29 |
Correct |
84 ms |
155468 KB |
Output is correct |
30 |
Correct |
72 ms |
155500 KB |
Output is correct |
31 |
Correct |
2489 ms |
229112 KB |
Output is correct |
32 |
Correct |
292 ms |
164572 KB |
Output is correct |
33 |
Correct |
1042 ms |
191660 KB |
Output is correct |
34 |
Correct |
2465 ms |
202432 KB |
Output is correct |
35 |
Correct |
1988 ms |
220404 KB |
Output is correct |
36 |
Correct |
1022 ms |
202368 KB |
Output is correct |
37 |
Correct |
879 ms |
184264 KB |
Output is correct |
38 |
Correct |
526 ms |
183056 KB |
Output is correct |
39 |
Correct |
478 ms |
181848 KB |
Output is correct |
40 |
Correct |
470 ms |
181896 KB |
Output is correct |
41 |
Correct |
1165 ms |
182888 KB |
Output is correct |
42 |
Correct |
1238 ms |
183032 KB |
Output is correct |
43 |
Correct |
240 ms |
170752 KB |
Output is correct |
44 |
Correct |
1172 ms |
182824 KB |
Output is correct |
45 |
Correct |
938 ms |
182168 KB |
Output is correct |
46 |
Correct |
704 ms |
181956 KB |
Output is correct |
47 |
Correct |
521 ms |
180904 KB |
Output is correct |
48 |
Correct |
468 ms |
180768 KB |
Output is correct |
49 |
Correct |
613 ms |
181412 KB |
Output is correct |
50 |
Correct |
950 ms |
182156 KB |
Output is correct |
51 |
Correct |
584 ms |
181132 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
5082 ms |
489156 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
5100 ms |
431860 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
71 ms |
155216 KB |
Output is correct |
2 |
Correct |
72 ms |
155244 KB |
Output is correct |
3 |
Correct |
69 ms |
155220 KB |
Output is correct |
4 |
Correct |
70 ms |
155236 KB |
Output is correct |
5 |
Correct |
71 ms |
155316 KB |
Output is correct |
6 |
Correct |
80 ms |
155440 KB |
Output is correct |
7 |
Correct |
79 ms |
155776 KB |
Output is correct |
8 |
Correct |
75 ms |
155676 KB |
Output is correct |
9 |
Correct |
79 ms |
155912 KB |
Output is correct |
10 |
Correct |
81 ms |
155596 KB |
Output is correct |
11 |
Correct |
72 ms |
155400 KB |
Output is correct |
12 |
Correct |
71 ms |
155504 KB |
Output is correct |
13 |
Correct |
74 ms |
155428 KB |
Output is correct |
14 |
Correct |
71 ms |
155444 KB |
Output is correct |
15 |
Correct |
84 ms |
155636 KB |
Output is correct |
16 |
Correct |
77 ms |
155652 KB |
Output is correct |
17 |
Correct |
72 ms |
155504 KB |
Output is correct |
18 |
Correct |
76 ms |
155672 KB |
Output is correct |
19 |
Correct |
80 ms |
155704 KB |
Output is correct |
20 |
Correct |
78 ms |
155548 KB |
Output is correct |
21 |
Correct |
71 ms |
155484 KB |
Output is correct |
22 |
Correct |
75 ms |
155948 KB |
Output is correct |
23 |
Correct |
76 ms |
155800 KB |
Output is correct |
24 |
Correct |
74 ms |
155728 KB |
Output is correct |
25 |
Correct |
84 ms |
155556 KB |
Output is correct |
26 |
Correct |
73 ms |
155376 KB |
Output is correct |
27 |
Correct |
72 ms |
155364 KB |
Output is correct |
28 |
Correct |
77 ms |
155456 KB |
Output is correct |
29 |
Correct |
84 ms |
155468 KB |
Output is correct |
30 |
Correct |
72 ms |
155500 KB |
Output is correct |
31 |
Correct |
2489 ms |
229112 KB |
Output is correct |
32 |
Correct |
292 ms |
164572 KB |
Output is correct |
33 |
Correct |
1042 ms |
191660 KB |
Output is correct |
34 |
Correct |
2465 ms |
202432 KB |
Output is correct |
35 |
Correct |
1988 ms |
220404 KB |
Output is correct |
36 |
Correct |
1022 ms |
202368 KB |
Output is correct |
37 |
Correct |
879 ms |
184264 KB |
Output is correct |
38 |
Correct |
526 ms |
183056 KB |
Output is correct |
39 |
Correct |
478 ms |
181848 KB |
Output is correct |
40 |
Correct |
470 ms |
181896 KB |
Output is correct |
41 |
Correct |
1165 ms |
182888 KB |
Output is correct |
42 |
Correct |
1238 ms |
183032 KB |
Output is correct |
43 |
Correct |
240 ms |
170752 KB |
Output is correct |
44 |
Correct |
1172 ms |
182824 KB |
Output is correct |
45 |
Correct |
938 ms |
182168 KB |
Output is correct |
46 |
Correct |
704 ms |
181956 KB |
Output is correct |
47 |
Correct |
521 ms |
180904 KB |
Output is correct |
48 |
Correct |
468 ms |
180768 KB |
Output is correct |
49 |
Correct |
613 ms |
181412 KB |
Output is correct |
50 |
Correct |
950 ms |
182156 KB |
Output is correct |
51 |
Correct |
584 ms |
181132 KB |
Output is correct |
52 |
Correct |
2885 ms |
301376 KB |
Output is correct |
53 |
Correct |
2895 ms |
272192 KB |
Output is correct |
54 |
Correct |
3676 ms |
272032 KB |
Output is correct |
55 |
Correct |
2332 ms |
223264 KB |
Output is correct |
56 |
Correct |
2356 ms |
240420 KB |
Output is correct |
57 |
Correct |
1806 ms |
194628 KB |
Output is correct |
58 |
Correct |
2576 ms |
223556 KB |
Output is correct |
59 |
Correct |
2649 ms |
246316 KB |
Output is correct |
60 |
Correct |
2090 ms |
195268 KB |
Output is correct |
61 |
Correct |
378 ms |
187740 KB |
Output is correct |
62 |
Correct |
2871 ms |
301360 KB |
Output is correct |
63 |
Correct |
3274 ms |
265000 KB |
Output is correct |
64 |
Correct |
3510 ms |
247524 KB |
Output is correct |
65 |
Correct |
3496 ms |
203972 KB |
Output is correct |
66 |
Correct |
1397 ms |
184128 KB |
Output is correct |
67 |
Correct |
843 ms |
168836 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
71 ms |
155216 KB |
Output is correct |
2 |
Correct |
72 ms |
155244 KB |
Output is correct |
3 |
Correct |
69 ms |
155220 KB |
Output is correct |
4 |
Correct |
70 ms |
155236 KB |
Output is correct |
5 |
Correct |
71 ms |
155316 KB |
Output is correct |
6 |
Correct |
80 ms |
155440 KB |
Output is correct |
7 |
Correct |
79 ms |
155776 KB |
Output is correct |
8 |
Correct |
75 ms |
155676 KB |
Output is correct |
9 |
Correct |
79 ms |
155912 KB |
Output is correct |
10 |
Correct |
81 ms |
155596 KB |
Output is correct |
11 |
Correct |
72 ms |
155400 KB |
Output is correct |
12 |
Correct |
71 ms |
155504 KB |
Output is correct |
13 |
Correct |
74 ms |
155428 KB |
Output is correct |
14 |
Correct |
71 ms |
155444 KB |
Output is correct |
15 |
Correct |
84 ms |
155636 KB |
Output is correct |
16 |
Correct |
77 ms |
155652 KB |
Output is correct |
17 |
Correct |
72 ms |
155504 KB |
Output is correct |
18 |
Correct |
76 ms |
155672 KB |
Output is correct |
19 |
Correct |
80 ms |
155704 KB |
Output is correct |
20 |
Correct |
78 ms |
155548 KB |
Output is correct |
21 |
Correct |
71 ms |
155484 KB |
Output is correct |
22 |
Correct |
75 ms |
155948 KB |
Output is correct |
23 |
Correct |
76 ms |
155800 KB |
Output is correct |
24 |
Correct |
74 ms |
155728 KB |
Output is correct |
25 |
Correct |
84 ms |
155556 KB |
Output is correct |
26 |
Correct |
73 ms |
155376 KB |
Output is correct |
27 |
Correct |
72 ms |
155364 KB |
Output is correct |
28 |
Correct |
77 ms |
155456 KB |
Output is correct |
29 |
Correct |
84 ms |
155468 KB |
Output is correct |
30 |
Correct |
72 ms |
155500 KB |
Output is correct |
31 |
Correct |
2489 ms |
229112 KB |
Output is correct |
32 |
Correct |
292 ms |
164572 KB |
Output is correct |
33 |
Correct |
1042 ms |
191660 KB |
Output is correct |
34 |
Correct |
2465 ms |
202432 KB |
Output is correct |
35 |
Correct |
1988 ms |
220404 KB |
Output is correct |
36 |
Correct |
1022 ms |
202368 KB |
Output is correct |
37 |
Correct |
879 ms |
184264 KB |
Output is correct |
38 |
Correct |
526 ms |
183056 KB |
Output is correct |
39 |
Correct |
478 ms |
181848 KB |
Output is correct |
40 |
Correct |
470 ms |
181896 KB |
Output is correct |
41 |
Correct |
1165 ms |
182888 KB |
Output is correct |
42 |
Correct |
1238 ms |
183032 KB |
Output is correct |
43 |
Correct |
240 ms |
170752 KB |
Output is correct |
44 |
Correct |
1172 ms |
182824 KB |
Output is correct |
45 |
Correct |
938 ms |
182168 KB |
Output is correct |
46 |
Correct |
704 ms |
181956 KB |
Output is correct |
47 |
Correct |
521 ms |
180904 KB |
Output is correct |
48 |
Correct |
468 ms |
180768 KB |
Output is correct |
49 |
Correct |
613 ms |
181412 KB |
Output is correct |
50 |
Correct |
950 ms |
182156 KB |
Output is correct |
51 |
Correct |
584 ms |
181132 KB |
Output is correct |
52 |
Execution timed out |
5082 ms |
489156 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |