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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
#794762	#4565. Rarest Insects	_8_8_	100 ✓	27ms	4404kb	C++23	1.9kb	2024-11-30 15:55:00	2024-11-30 15:55:01

Judging History

你现在查看的是最新测评结果

[2024-11-30 15:55:01]
评测

测评结果：100
用时：27ms
内存：4404kb

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[2024-11-30 15:55:00]
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);
    i = p[i];
    move_inside(i);
}
void del(int i) {
    if(cur.count(i)) {
        cur.erase(i);
        i = p[i];
        move_outside(i);
    }
}
int l , r;
bool check(int mid) {
    if(mid * u > n) return false;
    int col = 0, sz = (int)cur.size();
    int val = (int)lef.size() + (int)cur.size();
    set<int> nf = lef;
    vector<int> t;
    for(int i : lef) t.push_back(i);
    
    shuffle(t.begin(), t.end(), rng);
    for(int i : t) {
        if(sz == mid * u) break;
        add(i); 
        sz++;
        if(col <= val - mid * u && press_button() > mid) {
            del(i);
            nf.erase(i);
            sz--;
        }
    }
    if(sz == mid * u) {
        l = mid;
        if(r - l <= 1) return 1;
        set<int> nv;
        for(int i : lef) {
            if(!cur.count(i)) { 
                nv.insert(i);
            }
        }
        lef.swap(nv);   
        return 1;   
    }
    r = mid;
    if(r - l <= 1) return 0;
    for(auto i : nf) {
        del(i);
    }
    lef.swap(nf);
    return false;
}
int min_cardinality(int NN) {
    n = NN;
    for(int i = 0; i < n; i++) {
        p.push_back(i);
        lef.insert(i);
    }
    shuffle(p.begin(), p.end(), rng);
    for(int i = 0; i < n; i++) {
        add(i);
        if(press_button() == 2) {
            del(i);
        } else {
            lef.erase(i);
        }
    }
    u = (int)cur.size();
    if(u == 1) return n;
    if(u == n) return 1;
    l = 1, r = n / u + 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++23

詳細信息

Subtask #1:

score: 10

Accepted

Test #1:

score: 10

Accepted

time: 0ms

memory: 3876kb

input:

output:

result:

ok

Test #2:

score: 10

Accepted

time: 1ms

memory: 3872kb

input:

2
1
2

output:

result:

ok

Test #3:

score: 10

Accepted

time: 0ms

memory: 3820kb

input:

2
1
1

output:

result:

ok

Test #4:

score: 10

Accepted

time: 0ms

memory: 3816kb

input:

output:

result:

ok

Test #5:

score: 10

Accepted

time: 0ms

memory: 3816kb

input:

output:

result:

ok

Test #6:

score: 10

Accepted

time: 1ms

memory: 3964kb

input:

output:

result:

ok

Test #7:

score: 10

Accepted

time: 2ms

memory: 4116kb

input:

output:

result:

ok

Test #8:

score: 10

Accepted

time: 1ms

memory: 3828kb

input:

output:

result:

ok

Test #9:

score: 10

Accepted

time: 2ms

memory: 4104kb

input:

output:

result:

ok

Test #10:

score: 10

Accepted

time: 0ms

memory: 3840kb

input:

output:

result:

ok

Test #11:

score: 10

Accepted

time: 3ms

memory: 3848kb

input:

output:

result:

ok

Test #12:

score: 10

Accepted

time: 2ms

memory: 4116kb

input:

output:

result:

ok

Test #13:

score: 10

Accepted

time: 3ms

memory: 4092kb

input:

output:

result:

ok

Test #14:

score: 10

Accepted

time: 0ms

memory: 3836kb

input:

output:

result:

ok

Test #15:

score: 10

Accepted

time: 3ms

memory: 3900kb

input:

output:

result:

ok

Test #16:

score: 10

Accepted

time: 3ms

memory: 3876kb

input:

output:

result:

ok

Test #17:

score: 10

Accepted

time: 3ms

memory: 4132kb

input:

output:

result:

ok

Test #18:

score: 10

Accepted

time: 0ms

memory: 4124kb

input:

output:

result:

ok

Test #19:

score: 10

Accepted

time: 4ms

memory: 4136kb

input:

output:

result:

ok

Test #20:

score: 10

Accepted

time: 0ms

memory: 3848kb

input:

output:

result:

ok

Test #21:

score: 10

Accepted

time: 1ms

memory: 3868kb

input:

output:

result:

ok

Test #22:

score: 10

Accepted

time: 2ms

memory: 3844kb

input:

output:

result:

ok

Test #23:

score: 10

Accepted

time: 1ms

memory: 4116kb

input:

output:

result:

ok

Subtask #2:

score: 15

Accepted

Test #24:

score: 15

Accepted

time: 0ms

memory: 3876kb

input:

output:

result:

ok

Test #25:

score: 15

Accepted

time: 0ms

memory: 3924kb

input:

output:

result:

ok

Test #26:

score: 15

Accepted

time: 3ms

memory: 4244kb

input:

output:

result:

ok

Test #27:

score: 15

Accepted

time: 4ms

memory: 4000kb

input:

output:

result:

ok

Test #28:

score: 15

Accepted

time: 8ms

memory: 3988kb

input:

output:

result:

ok

Test #29:

score: 15

Accepted

time: 6ms

memory: 4124kb

input:

output:

result:

ok

Test #30:

score: 15

Accepted

time: 9ms

memory: 3936kb

input:

output:

result:

ok

Test #31:

score: 15

Accepted

time: 3ms

memory: 3936kb

input:

output:

result:

ok

Test #32:

score: 15

Accepted

time: 4ms

memory: 4244kb

input:

output:

result:

ok

Test #33:

score: 15

Accepted

time: 0ms

memory: 3972kb

input:

output:

result:

ok

Test #34:

score: 15

Accepted

time: 0ms

memory: 4020kb

input:

output:

result:

ok

Test #35:

score: 15

Accepted

time: 8ms

memory: 4024kb

input:

output:

result:

ok

Test #36:

score: 15

Accepted

time: 3ms

memory: 4016kb

input:

output:

result:

ok

Test #37:

score: 15

Accepted

time: 6ms

memory: 4240kb

input:

output:

result:

ok

Test #38:

score: 15

Accepted

time: 3ms

memory: 4232kb

input:

output:

result:

ok

Test #39:

score: 15

Accepted

time: 4ms

memory: 3984kb

input:

output:

result:

ok

Test #40:

score: 15

Accepted

time: 0ms

memory: 3984kb

input:

output:

result:

ok

Test #41:

score: 15

Accepted

time: 7ms

memory: 3976kb

input:

output:

result:

ok

Test #42:

score: 15

Accepted

time: 3ms

memory: 3840kb

input:

output:

result:

ok

Subtask #3:

score: 75

Accepted

Test #43:

score: 75

Accepted

time: 1ms

memory: 4044kb

input:

2
1
2

output:

result:

ok

Test #44:

score: 75

Accepted

time: 1ms

memory: 3812kb

input:

2
1
1

output:

result:

ok

Test #45:

score: 75

Accepted

time: 1ms

memory: 4104kb

input:

output:

result:

ok

Test #46:

score: 75

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok

Test #47:

score: 75

Accepted

time: 0ms

memory: 4068kb

input:

output:

result:

ok

Test #48:

score: 75

Accepted

time: 6ms

memory: 3920kb

input:

output:

result:

ok

Test #49:

score: 75

Accepted

time: 8ms

memory: 3928kb

input:

output:

result:

ok

Test #50:

score: 75

Accepted

time: 8ms

memory: 4236kb

input:

output:

result:

ok

Test #51:

score: 75

Accepted

time: 11ms

memory: 4040kb

input:

output:

result:

ok

Test #52:

score: 75

Accepted

time: 18ms

memory: 4108kb

input:

output:

result:

ok

Test #53:

score: 75

Accepted

time: 6ms

memory: 4152kb

input:

output:

result:

ok

Test #54:

score: 75

Accepted

time: 0ms

memory: 4124kb

input:

output:

result:

ok

Test #55:

score: 75

Accepted

time: 13ms

memory: 4116kb

input:

output:

result:

ok

Test #56:

score: 75

Accepted

time: 5ms

memory: 4172kb

input:

output:

result:

ok

Test #57:

score: 75

Accepted

time: 4ms

memory: 4104kb

input:

output:

result:

ok

Test #58:

score: 75

Accepted

time: 3ms

memory: 4404kb

input:

output:

result:

ok

Test #59:

score: 75

Accepted

time: 12ms

memory: 4052kb

input:

output:

result:

ok

Test #60:

score: 75

Accepted

time: 10ms

memory: 4096kb

input:

output:

result:

ok

Test #61:

score: 75

Accepted

time: 13ms

memory: 4384kb

input:

output:

result:

ok

Test #62:

score: 75

Accepted

time: 7ms

memory: 4336kb

input:

output:

result:

ok

Test #63:

score: 75

Accepted

time: 9ms

memory: 4116kb

input:

output:

result:

ok

Test #64:

score: 75

Accepted

time: 27ms

memory: 4104kb

input:

output:

result:

ok

Test #65:

score: 75

Accepted

time: 10ms

memory: 4312kb

input:

output:

result:

ok

Test #66:

score: 75

Accepted

time: 18ms

memory: 4064kb

input:

output:

result:

ok

Test #67:

score: 75

Accepted

time: 8ms

memory: 3916kb

input:

output:

result:

ok

Test #68:

score: 75

Accepted

time: 19ms

memory: 4148kb

input:

output:

result:

ok

Test #69:

score: 75

Accepted

time: 11ms

memory: 4384kb

input:

output:

result:

ok

Test #70:

score: 75

Accepted

time: 13ms

memory: 4348kb

input:

output:

result:

ok

Test #71:

score: 75

Accepted

time: 8ms

memory: 4388kb

input:

output:

result:

ok

Test #72:

score: 75

Accepted

time: 9ms

memory: 4120kb

input:

output:

result:

ok

Test #73:

score: 75

Accepted

time: 14ms

memory: 4068kb

input:

output:

result:

ok

Test #74:

score: 75

Accepted

time: 8ms

memory: 4064kb

input:

output:

result:

ok

Test #75:

score: 75

Accepted

time: 11ms

memory: 4112kb

input:

output:

result:

ok

Test #76:

score: 75

Accepted

time: 7ms

memory: 4096kb

input:

output:

result:

ok

Test #77:

score: 75

Accepted

time: 4ms

memory: 4372kb

input:

output:

result:

ok

Test #78:

score: 75

Accepted

time: 3ms

memory: 4136kb

input:

output:

result:

ok

Test #79:

score: 75

Accepted

time: 7ms

memory: 4068kb

input:

output:

result:

ok

Test #80:

score: 75

Accepted

time: 9ms

memory: 4360kb

input:

output:

result:

ok

Test #81:

score: 75

Accepted

time: 13ms

memory: 4132kb

input:

output:

result:

ok

Test #82:

score: 75

Accepted

time: 0ms

memory: 4096kb

input:

output:

result:

ok

Test #83:

score: 75

Accepted

time: 0ms

memory: 4348kb

input:

output:

result:

ok

Test #84:

score: 75

Accepted

time: 0ms

memory: 3944kb

input:

output:

result:

ok

Test #85:

score: 75

Accepted

time: 3ms

memory: 4008kb

input:

output:

result:

ok

Test #86:

score: 75

Accepted

time: 0ms

memory: 4116kb

input:

output:

result:

ok

Test #87:

score: 75

Accepted

time: 0ms

memory: 4028kb

input:

output:

result:

ok

Test #88:

score: 75

Accepted

time: 0ms

memory: 4032kb

input:

output:

result:

ok

Test #89:

score: 75

Accepted

time: 14ms

memory: 4260kb

input:

output:

result:

ok