답안 #769535

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
769535	2023-06-29T18:20:02 Z	Ozy	Advertisement 2 (JOI23_ho_t2)	C++17	100 / 100	253 ms	44640 KB

Main

#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "
#define lli long long int
#define rep(i,a,b) for(int i = (a); i <= (b); i++)
#define repa(i,a,b) for(int i = (a); i >= (b); i--)
#define pll pair<lli,lli>

//para el orden
#define e first
#define x second
//para el set
#define ee second
#define xx first

vector<pll> orden;
lli n,a,b,res;
set<pll> advertisors;
bool inserto;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    cin >> n;
    rep(i,1,n) {
        cin >> a >> b;
        orden.push_back({b,a});
    }
    sort(orden.begin(), orden.end());
    reverse(orden.begin(), orden.end());

    for(auto act : orden) {

        //debugsl(act.x);
        //debug(act.e);

        inserto = true;
        if (advertisors.empty()) inserto = true;
        else {

            auto it = advertisors.lower_bound({act.x,0});
            if (it != advertisors.end()) {
                a = (*it).xx - act.x;
                b = (*it).ee - act.e;

                //debugsl("right");
                //debugsl((*it).xx);
                //debug((*it).ee);
                //debugsl(a);
                //debug(b);

                if (a <= b) inserto = false;
            }

            if (it != advertisors.begin()) {
                it--;
                a = act.x - (*it).xx;
                b = (*it).ee - act.e;

                //debugsl("left");
                //debugsl((*it).xx);
                //debug((*it).ee);
                //debugsl(a);
                //debug(b);

                if (a <= b) inserto = false;
            }
        }

        if (inserto) {
            //debug("SI");
            res++;
            advertisors.insert({act.x, act.e});
        }
    }

    cout << res;
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	63 ms	11444 KB	Output is correct
3	Correct	81 ms	11088 KB	Output is correct
4	Correct	128 ms	12244 KB	Output is correct
5	Correct	64 ms	13568 KB	Output is correct
6	Correct	253 ms	43368 KB	Output is correct
7	Correct	209 ms	28904 KB	Output is correct
8	Correct	136 ms	15688 KB	Output is correct
9	Correct	94 ms	15524 KB	Output is correct

Subtask #2
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	328 KB	Output is correct
7	Correct	1 ms	316 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	316 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	316 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct

Subtask #3
36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	328 KB	Output is correct
7	Correct	1 ms	316 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	316 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	316 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	328 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	328 KB	Output is correct

Subtask #4
31.0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	63 ms	11444 KB	Output is correct
3	Correct	81 ms	11088 KB	Output is correct
4	Correct	128 ms	12244 KB	Output is correct
5	Correct	64 ms	13568 KB	Output is correct
6	Correct	253 ms	43368 KB	Output is correct
7	Correct	209 ms	28904 KB	Output is correct
8	Correct	136 ms	15688 KB	Output is correct
9	Correct	94 ms	15524 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	316 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	328 KB	Output is correct
16	Correct	1 ms	316 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	316 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	316 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	328 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	328 KB	Output is correct
34	Correct	1 ms	332 KB	Output is correct
35	Correct	1 ms	328 KB	Output is correct
36	Correct	102 ms	13380 KB	Output is correct
37	Correct	132 ms	12984 KB	Output is correct
38	Correct	153 ms	15208 KB	Output is correct
39	Correct	145 ms	14116 KB	Output is correct
40	Correct	154 ms	15144 KB	Output is correct
41	Correct	151 ms	15148 KB	Output is correct
42	Correct	133 ms	15152 KB	Output is correct
43	Correct	158 ms	22076 KB	Output is correct
44	Correct	130 ms	15304 KB	Output is correct
45	Correct	238 ms	44640 KB	Output is correct

답안 #769535

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 23.0 / 23.0

Subtask #3 36.0 / 36.0

Subtask #4 31.0 / 31.0

Subtask #1
10.0 / 10.0

Subtask #2
23.0 / 23.0

Subtask #3
36.0 / 36.0

Subtask #4
31.0 / 31.0