#include <bits/stdc++.h>
using namespace std;
#define scd(t) scanf("%d", &t)
#define sclld(t) scanf("%lld", &t)
#define forr(i, j, k) for (int i = j; i < k; i++)
#define frange(i, j) forr(i, 0, j)
#define all(cont) cont.begin(), cont.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second
typedef long long int lli;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<lli> vll;
typedef vector<string> vs;
typedef vector<pii> vii;
typedef vector<vi> vvi;
typedef map<int, int> mpii;
typedef set<int> seti;
typedef multiset<int> mseti;
typedef long double ld;
void usaco()
{
freopen("/media/hariaakash646/785EF1075EF0BF46/CompetitiveProgramming/input.in", "r", stdin);
// freopen("problem.out", "w", stdout);
}
const lli mod = 30013;
struct Data {
int v = 0;
lli cnt = 0;
};
template <class T>
struct SegTree
{
int size = 1, n;
vector<T> segtree;
vector<T> vec;
T def; // Assign a value
void init(int l, T defv)
{
n = l;
def = defv;
while (size < n)
size *= 2;
segtree.assign(2 * size, def);
vec.assign(size, def);
}
T operation(T x, T y)
{ T out;
if(x.v > y.v) {
out = x;
}
else if(y.v > x.v) {
out = y;
}
else {
out = x;
out.cnt += y.cnt;
out.cnt %= mod;
}
return out;
}
void recalculate(int x)
{
segtree[x] = operation(segtree[2 * x + 1], segtree[2 * x + 2]);
}
void build(int x, int l, int r)
{
if (l == r)
{
segtree[x] = vec[l];
return;
}
int mid = (l + r) / 2;
build(2 * x + 1, l, mid);
build(2 * x + 2, mid + 1, r);
recalculate(x);
}
void build()
{
build(0, 0, size - 1);
}
void set(int id, T val)
{
vec[id] = val;
}
void update(int x, int l, int r, int id, T val)
{
if (l == r)
{
segtree[x] = val;
return;
}
int mid = (l + r) / 2;
if (id <= mid)
{
update(2 * x + 1, l, mid, id, val);
}
else
{
update(2 * x + 2, mid + 1, r, id, val);
}
recalculate(x);
}
void update(int id, T val)
{
update(0, 0, size - 1, id, val);
}
T query(int x, int l, int r, int lx, int rx)
{
if (lx > r || rx < l)
{
return def;
}
if (lx <= l && r <= rx)
{
return segtree[x];
}
int mid = (l + r) / 2;
T v1 = query(2 * x + 1, l, mid, lx, rx);
T v2 = query(2 * x + 2, mid + 1, r, lx, rx);
return operation(v1, v2);
}
T query(int lx, int rx)
{
return query(0, 0, size - 1, lx, rx);
}
};
int main() {
// usaco();
int n;
scd(n);
vector<pair<pii, pii>> vec(n);
seti st;
frange(i, n) {
scd(vec[i].f.f);
scd(vec[i].f.s);
scd(vec[i].s.f);
scd(vec[i].s.s);
st.insert(vec[i].s.f);
st.insert(vec[i].s.s);
}
mpii mv;
int id = 1;
for(auto e : st) mv[e] = id++;
sort(all(vec));
priority_queue<pair<pii, pair<int, lli>>> pq;
SegTree<Data> segtree;
Data tmp;
segtree.init(id, tmp);
segtree.build();
tmp.cnt = 1;
segtree.update(0, tmp);
for(auto p : vec) {
while(pq.size() && -pq.top().f.f < p.f.f) {
auto p1 = pq.top();
pq.pop();
tmp.v = p1.s.f;
tmp.cnt = p1.s.s;
segtree.update(p1.f.s, tmp);
}
Data out = segtree.query(0, mv[p.s.f]);
out.v++;
pq.push(mp(mp(-p.f.s, mv[p.s.s]), mp(out.v, out.cnt)));
}
while(pq.size()) {
auto p1 = pq.top();
pq.pop();
tmp.v = p1.s.f;
tmp.cnt = p1.s.s;
segtree.update(p1.f.s, tmp);
}
Data out = segtree.query(0, id-1);
printf("%d %lld\n", out.v, out.cnt % mod);
}
Compilation message
trapezoid.cpp: In function 'void usaco()':
trapezoid.cpp:29:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
29 | freopen("/media/hariaakash646/785EF1075EF0BF46/CompetitiveProgramming/input.in", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
trapezoid.cpp: In function 'int main()':
trapezoid.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
trapezoid.cpp:155:5: note: in expansion of macro 'scd'
155 | scd(n);
| ^~~
trapezoid.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
trapezoid.cpp:160:9: note: in expansion of macro 'scd'
160 | scd(vec[i].f.f);
| ^~~
trapezoid.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
trapezoid.cpp:161:9: note: in expansion of macro 'scd'
161 | scd(vec[i].f.s);
| ^~~
trapezoid.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
trapezoid.cpp:162:9: note: in expansion of macro 'scd'
162 | scd(vec[i].s.f);
| ^~~
trapezoid.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
trapezoid.cpp:163:9: note: in expansion of macro 'scd'
163 | scd(vec[i].s.s);
| ^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
2 ms |
604 KB |
Output is correct |
| 5 |
Correct |
3 ms |
860 KB |
Output is correct |
| 6 |
Correct |
4 ms |
1368 KB |
Output is correct |
| 7 |
Correct |
5 ms |
1628 KB |
Output is correct |
| 8 |
Correct |
8 ms |
2648 KB |
Output is correct |
| 9 |
Correct |
16 ms |
4188 KB |
Output is correct |
| 10 |
Correct |
31 ms |
8028 KB |
Output is correct |
| 11 |
Correct |
44 ms |
9260 KB |
Output is correct |
| 12 |
Correct |
92 ms |
18248 KB |
Output is correct |
| 13 |
Correct |
109 ms |
20544 KB |
Output is correct |
| 14 |
Correct |
130 ms |
28952 KB |
Output is correct |
| 15 |
Correct |
158 ms |
30744 KB |
Output is correct |
| 16 |
Correct |
169 ms |
31504 KB |
Output is correct |
| 17 |
Correct |
167 ms |
32868 KB |
Output is correct |
| 18 |
Correct |
151 ms |
33616 KB |
Output is correct |
| 19 |
Correct |
170 ms |
34900 KB |
Output is correct |
| 20 |
Correct |
204 ms |
35920 KB |
Output is correct |
