Submission #143524

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
143524	2019-08-14 13:18:47	imeimi2000	Rectangles (IOI19_rect)	C++17	100 / 100	4256 ms	373552 KiB

rect

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#include "rect.h"
#include <algorithm>
#include <vector>
#include <set>
 
using namespace std;
typedef long long llong;
 
const short inf = 1e4;
int n, m;
short L[2501][2501];
short R[2501][2501];
short U[2501][2501];
short D[2501][2501];
short Lm[2501][2501];
short Rm[2501][2501];
short Um[2501][2501];
short Dm[2501][2501];
 
struct idxtree {
    const static int sz = 1 << 12;
    short seg[sz << 1];
    void init(vector<short> v) {
        for (int i = 1; i <= v.size(); ++i) seg[i + sz] = v[i - 1];
        for (int i = sz; i--; ) seg[i] = min(seg[i << 1], seg[i << 1 | 1]);
    }
    short query(int x, int y) {
        x += sz;
        y += sz;
        short ret = inf;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

rect.cpp: In member function 'void idxtree::init(std::vector<short int>)':
rect.cpp:24:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i = 1; i <= v.size(); ++i) seg[i + sz] = v[i - 1];
                         ~~^~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 7 / 7
• Subtask 3: 12 / 12
• Subtask 4: 22 / 22
• Subtask 5: 10 / 10
• Subtask 6: 13 / 13
• Subtask 7: 28 / 28