QOJ.ac

QOJ

ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#793820	#4565. Rarest Insects	_8_8_	54.15	42ms	4284kb	C++20	1.6kb	2024-11-30 02:11:49	2024-11-30 02:11:50

Judging History

你现在查看的是最新测评结果

[2024-11-30 02:11:50]
评测

测评结果：54.15
用时：42ms
内存：4284kb

查看

[2024-11-30 02:11:49]
提交

answer

#include "insects.h"
#include <bits/stdc++.h> 

using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int n, u;
vector<int> p;
set<int> cur, lef;
void add(int i) {
    cur.insert(i);
    move_inside(i);
}
void del(int i) {
    if(cur.count(i)) {
        cur.erase(i);
        move_outside(i);
    }
}

bool check(int mid) {
    if(mid * u > n) return false;
    int col = 0;
    int val = (int)lef.size() + (int)cur.size();
    int it = 0;
    for(int i : lef) {
        add(i); 
        if(press_button() > mid) {
            del(i);
            col++;
            if(col > val - mid * u) break;
        }
        it++;
    }
    if(col == val - mid * u) {
        set<int> nv;
        for(int i : lef) {
            if(!cur.count(i)) {
                nv.insert(i);
            }
        }
        lef.swap(nv);
        return 1;
    }
    set<int> nv;
    for(int i : lef) {
        if(it || cur.count(i)) {
            nv.insert(i);
            del(i);
        }
        it--;
    }
    lef.swap(nv);
    return false;
}
int min_cardinality(int NN) {
    n = NN;
    for(int i = 0; i < n; i++) {
        lef.insert(i);
    }
    for(int i = 0; i < n; i++) {
        add(i);
        if(press_button() == 2) {
            del(i);
        } else {
            lef.erase(i);
        }
    }
    u = (int)cur.size();
    int l = 1, r = n + 1;
    while(r - l > 1) {
        int mid = (l + r) >> 1;
        if(check(mid)) {
            l = mid;
        } else {
            r = mid;
        }
    }
    return l;
}

源文件, 语言: C++20

详细

Subtask #1:

score: 10

Accepted

Test #1:

score: 10

Accepted

time: 0ms

memory: 3864kb

input:

output:

result:

ok

Test #2:

score: 10

Accepted

time: 1ms

memory: 4092kb

input:

output:

result:

ok

Test #3:

score: 10

Accepted

time: 1ms

memory: 4100kb

input:

2
1
1

output:

result:

ok

Test #4:

score: 10

Accepted

time: 1ms

memory: 3800kb

input:

output:

result:

ok

Test #5:

score: 10

Accepted

time: 1ms

memory: 3876kb

input:

output:

result:

ok

Test #6:

score: 10

Accepted

time: 1ms

memory: 4092kb

input:

output:

result:

ok

Test #7:

score: 10

Accepted

time: 4ms

memory: 4072kb

input:

output:

result:

ok

Test #8:

score: 10

Accepted

time: 0ms

memory: 3952kb

input:

output:

result:

ok

Test #9:

score: 10

Accepted

time: 0ms

memory: 3828kb

input:

output:

result:

ok

Test #10:

score: 10

Accepted

time: 5ms

memory: 3880kb

input:

output:

result:

ok

Test #11:

score: 10

Accepted

time: 8ms

memory: 3788kb

input:

output:

result:

ok

Test #12:

score: 10

Accepted

time: 1ms

memory: 3952kb

input:

output:

result:

ok

Test #13:

score: 10

Accepted

time: 2ms

memory: 3816kb

input:

output:

result:

ok

Test #14:

score: 10

Accepted

time: 0ms

memory: 3792kb

input:

output:

result:

ok

Test #15:

score: 10

Accepted

time: 4ms

memory: 3896kb

input:

output:

result:

ok

Test #16:

score: 10

Accepted

time: 4ms

memory: 4104kb

input:

output:

result:

ok

Test #17:

score: 10

Accepted

time: 0ms

memory: 3872kb

input:

output:

result:

ok

Test #18:

score: 10

Accepted

time: 5ms

memory: 3848kb

input:

output:

result:

ok

Test #19:

score: 10

Accepted

time: 6ms

memory: 3872kb

input:

output:

result:

ok

Test #20:

score: 10

Accepted

time: 0ms

memory: 3876kb

input:

output:

result:

ok

Test #21:

score: 10

Accepted

time: 0ms

memory: 3788kb

input:

output:

result:

ok

Test #22:

score: 10

Accepted

time: 2ms

memory: 3792kb

input:

output:

result:

ok

Test #23:

score: 10

Accepted

time: 2ms

memory: 4096kb

input:

output:

result:

ok

Subtask #2:

score: 15

Accepted

Test #24:

score: 15

Accepted

time: 11ms

memory: 3892kb

input:

output:

result:

ok

Test #25:

score: 15

Accepted

time: 0ms

memory: 3844kb

input:

output:

result:

ok

Test #26:

score: 15

Accepted

time: 0ms

memory: 4184kb

input:

output:

result:

ok

Test #27:

score: 15

Accepted

time: 6ms

memory: 4184kb

input:

output:

result:

ok

Test #28:

score: 15

Accepted

time: 9ms

memory: 4184kb

input:

output:

result:

ok

Test #29:

score: 15

Accepted

time: 5ms

memory: 3840kb

input:

output:

result:

ok

Test #30:

score: 15

Accepted

time: 0ms

memory: 4188kb

input:

output:

result:

ok

Test #31:

score: 15

Accepted

time: 0ms

memory: 3952kb

input:

output:

result:

ok

Test #32:

score: 15

Accepted

time: 7ms

memory: 3972kb

input:

output:

result:

ok

Test #33:

score: 15

Accepted

time: 7ms

memory: 3972kb

input:

output:

result:

ok

Test #34:

score: 15

Accepted

time: 4ms

memory: 3952kb

input:

output:

result:

ok

Test #35:

score: 15

Accepted

time: 16ms

memory: 3928kb

input:

output:

result:

ok

Test #36:

score: 15

Accepted

time: 0ms

memory: 3928kb

input:

output:

result:

ok

Test #37:

score: 15

Accepted

time: 0ms

memory: 3956kb

input:

output:

result:

ok

Test #38:

score: 15

Accepted

time: 7ms

memory: 3920kb

input:

output:

result:

ok

Test #39:

score: 15

Accepted

time: 17ms

memory: 3884kb

input:

output:

result:

ok

Test #40:

score: 15

Accepted

time: 4ms

memory: 4176kb

input:

output:

result:

ok

Test #41:

score: 15

Accepted

time: 1ms

memory: 3868kb

input:

output:

result:

ok

Test #42:

score: 15

Accepted

time: 0ms

memory: 3908kb

input:

output:

result:

ok

Subtask #3:

score: 29.15

Acceptable Answer

Test #43:

score: 75

Accepted

time: 0ms

memory: 4060kb

input:

output:

result:

ok

Test #44:

score: 75

Accepted

time: 1ms

memory: 3804kb

input:

2
1
1

output:

result:

ok

Test #45:

score: 75

Accepted

time: 0ms

memory: 3792kb

input:

output:

result:

ok

Test #46:

score: 75

Accepted

time: 0ms

memory: 3776kb

input:

output:

result:

ok

Test #47:

score: 75

Accepted

time: 1ms

memory: 3860kb

input:

output:

result:

ok

Test #48:

score: 75

Accepted

time: 19ms

memory: 4052kb

input:

output:

result:

ok

Test #49:

score: 75

Accepted

time: 0ms

memory: 3952kb

input:

output:

result:

ok

Test #50:

score: 75

Accepted

time: 11ms

memory: 4128kb

input:

output:

result:

ok

Test #51:

score: 62.25

Acceptable Answer

time: 11ms

memory: 3956kb

input:

output:

result:

points 0.830 points  0.830

Test #52:

score: 30.08

Acceptable Answer

time: 26ms

memory: 4068kb

input:

output:

result:

points 0.40106666670 points  0.40106666670

Test #53:

score: 75

Accepted

time: 0ms

memory: 4000kb

input:

output:

result:

ok

Test #54:

score: 29.15

Acceptable Answer

time: 42ms

memory: 4048kb

input:

output:

result:

points 0.38866666670 points  0.38866666670

Test #55:

score: 58.11

Acceptable Answer

time: 16ms

memory: 4276kb

input:

output:

result:

points 0.77480 points  0.77480

Test #56:

score: 75

Accepted

time: 0ms

memory: 4040kb

input:

output:

result:

ok

Test #57:

score: 74.54

Acceptable Answer

time: 12ms

memory: 3996kb

input:

output:

result:

points 0.99386666670 points  0.99386666670

Test #58:

score: 73.26

Acceptable Answer

time: 7ms

memory: 3984kb

input:

output:

result:

points 0.97680 points  0.97680

Test #59:

score: 74.59

Acceptable Answer

time: 4ms

memory: 3960kb

input:

output:

result:

points 0.99453333330 points  0.99453333330

Test #60:

score: 67.83

Acceptable Answer

time: 16ms

memory: 3988kb

input:

output:

result:

points 0.90440 points  0.90440

Test #61:

score: 72.94

Acceptable Answer

time: 13ms

memory: 3988kb

input:

output:

result:

points 0.97253333330 points  0.97253333330

Test #62:

score: 63.76

Acceptable Answer

time: 10ms

memory: 3992kb

input:

output:

result:

points 0.85013333330 points  0.85013333330

Test #63:

score: 67

Acceptable Answer

time: 11ms

memory: 4124kb

input:

output:

result:

points 0.89333333330 points  0.89333333330

Test #64:

score: 72.18

Acceptable Answer

time: 16ms

memory: 4116kb

input:

output:

result:

points 0.96240 points  0.96240

Test #65:

score: 75

Accepted

time: 12ms

memory: 3964kb

input:

output:

result:

ok

Test #66:

score: 75

Accepted

time: 4ms

memory: 4240kb

input:

output:

result:

ok

Test #67:

score: 75

Accepted

time: 0ms

memory: 3956kb

input:

output:

result:

ok

Test #68:

score: 75

Accepted

time: 8ms

memory: 4276kb

input:

output:

result:

ok

Test #69:

score: 75

Accepted

time: 10ms

memory: 4060kb

input:

output:

result:

ok

Test #70:

score: 75

Accepted

time: 5ms

memory: 4240kb

input:

output:

result:

ok

Test #71:

score: 75

Accepted

time: 4ms

memory: 4280kb

input:

output:

result:

ok

Test #72:

score: 64.66

Acceptable Answer

time: 12ms

memory: 4040kb

input:

output:

result:

points 0.86213333330 points  0.86213333330

Test #73:

score: 64.62

Acceptable Answer

time: 19ms

memory: 4240kb

input:

output:

result:

points 0.86160 points  0.86160

Test #74:

score: 59.86

Acceptable Answer

time: 4ms

memory: 4040kb

input:

output:

result:

points 0.79813333330 points  0.79813333330

Test #75:

score: 59.85

Acceptable Answer

time: 17ms

memory: 3972kb

input:

output:

result:

points 0.7980 points  0.7980

Test #76:

score: 75

Accepted

time: 4ms

memory: 4276kb

input:

output:

result:

ok

Test #77:

score: 75

Accepted

time: 12ms

memory: 4044kb

input:

output:

result:

ok

Test #78:

score: 64.66

Acceptable Answer

time: 9ms

memory: 3992kb

input:

output:

result:

points 0.86213333330 points  0.86213333330

Test #79:

score: 64.69

Acceptable Answer

time: 0ms

memory: 4016kb

input:

output:

result:

points 0.86253333330 points  0.86253333330

Test #80:

score: 75

Accepted

time: 0ms

memory: 4016kb

input:

output:

result:

ok

Test #81:

score: 75

Accepted

time: 13ms

memory: 3984kb

input:

output:

result:

ok

Test #82:

score: 75

Accepted

time: 14ms

memory: 4276kb

input:

output:

result:

ok

Test #83:

score: 75

Accepted

time: 16ms

memory: 4284kb

input:

output:

result:

ok

Test #84:

score: 44.25

Acceptable Answer

time: 0ms

memory: 3852kb

input:

output:

result:

points 0.590 points  0.590

Test #85:

score: 39.11

Acceptable Answer

time: 31ms

memory: 4032kb

input:

output:

result:

points 0.52146666670 points  0.52146666670

Test #86:

score: 75

Accepted

time: 6ms

memory: 4028kb

input:

output:

result:

ok

Test #87:

score: 75

Accepted

time: 13ms

memory: 4200kb

input:

output:

result:

ok

Test #88:

score: 75

Accepted

time: 4ms

memory: 4232kb

input:

output:

result:

ok

Test #89:

score: 75

Accepted

time: 4ms

memory: 4008kb

input:

output:

result:

ok