Submission #527710

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
527710	2022-02-18 04:44:52	4fecta	Examination (JOI19_examination)	C++17	100 / 100	1045 ms	68312 KiB

examination

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define ld long double
#define pii pair<int, int>
#define f first
#define s second
#define boost() cin.tie(0), cin.sync_with_stdio(0)
struct pt {
    int x, y, z, t;
};
bool cmp(pt p, pt q) {
    if (p.z == q.z) return p.t > q.t;
    return p.z < q.z;
}
bool cmp1(pt p, pt q) {
    if (p.x != q.x) return p.x < q.x;
    return p.y < q.y;
}
const int MN = 200005;
int n, q, x, y, z, ans[MN], bit[MN];
vector<int> xs, ys, zs, upds;
map<int, int> mx, my, mz;
vector<pt> v;
 
 
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Compilation message (stderr)

examination.cpp: In function 'int32_t main()':
examination.cpp:90:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   90 |     for (int i = 0; i < xs.size(); i++) mx[xs[i]] = i + 1;
      |                     ~~^~~~~~~~~~~
examination.cpp:91:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   91 |     for (int i = 0; i < ys.size(); i++) my[ys[i]] = i + 1;
      |                     ~~^~~~~~~~~~~
examination.cpp:92:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   92 |     for (int i = 0; i < zs.size(); i++) mz[zs[i]] = i + 1;
      |                     ~~^~~~~~~~~~~
examination.cpp:93:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<pt>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   93 |     for (int i = 0; i < v.size(); i++) v[i].x = mx[v[i].x], v[i].y = my[v[i].y], v[i].z = mz[v[i].z];
      |                     ~~^~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57