Submission #113254

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
113254	2019-05-24 12:59:04	imeimi2000	Examination (JOI19_examination)	C++17	100 / 100	585 ms	25652 KiB

examination

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#include <iostream>
#include <algorithm>
#include <vector>
#define fs first
#define se second
using namespace std;
typedef pair<int, int> pii;
const int inf = 1e9;
struct query {
    int x, y, z, i;
    void scan(int idx) {
        i = idx;
        cin >> x >> y >> z;
    }
    bool operator<(const query &p) const {
        return z < p.z;
    }
} qs[100000];
int ans[100000];
pii ps[100000];
struct fenwick1D {
    vector<int> comp, seg;
    void add(int x) {
        comp.push_back(x);
    }
    void init() {
        sort(comp.begin(), comp.end());
 
 
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Compilation message (stderr)

examination.cpp: In member function 'void fenwick1D::update(int)':
examination.cpp:36:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while (i <= comp.size()) {
                ~~^~~~~~~~~~~~~~
examination.cpp: In member function 'void fenwick2D::add2(int, int)':
examination.cpp:65:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while (i <= comp.size()) {
                ~~^~~~~~~~~~~~~~
examination.cpp: In member function 'void fenwick2D::update(int, int)':
examination.cpp:75:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while (i <= comp.size()) {
                ~~^~~~~~~~~~~~~~

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