QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#793819 | #4565. Rarest Insects | _8_8_ | 0 | 12ms | 4252kb | C++20 | 1.5kb | 2024-11-30 02:10:44 | 2024-11-30 02:10:44 |
Judging History
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();
for(int i : lef) {
add(i);
if(press_button() > mid) {
del(i);
col++;
if(col > val - mid * u) break;
}
}
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(cur.count(i)) {
nv.insert(i);
}
del(i);
}
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;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 10
Accepted
time: 1ms
memory: 3868kb
input:
6 1 1 1 2 2 2 2 2 3
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 0 3 8 2 8 1 3 8 0 4 8 2 8 1 4 8 0 5 8 2 8 1 5 8 0 3 8 2 8 0 4 8 2 8 0 5 8 2 8 1 5 8 1 3 8 1 4 8 3 1
result:
ok
Test #2:
score: 10
Accepted
time: 0ms
memory: 3876kb
input:
2 1 2 2
output:
8 0 0 8 2 8 0 1 8 2 8 1 1 8 0 1 8 2 8 3 2
result:
ok
Test #3:
score: 10
Accepted
time: 0ms
memory: 3876kb
input:
2 1 1
output:
8 0 0 8 2 8 0 1 8 2 8 3 1
result:
ok
Test #4:
score: 10
Accepted
time: 0ms
memory: 3804kb
input:
3 1 1 2
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 1 2 8 3 1
result:
ok
Test #5:
score: 10
Accepted
time: 0ms
memory: 4108kb
input:
5 1 1 2 2 2 2 2 3
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 1 2 8 0 3 8 2 8 1 3 8 0 4 8 2 8 1 4 8 0 2 8 2 8 0 3 8 2 8 0 4 8 2 8 1 4 8 3 2
result:
ok
Test #6:
score: 10
Accepted
time: 0ms
memory: 3880kb
input:
8 1 1 2 2 2 2 2 1 2 3 3 3
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 1 2 8 0 3 8 2 8 1 3 8 0 4 8 2 8 1 4 8 0 5 8 2 8 1 5 8 0 6 8 2 8 1 6 8 0 7 8 2 8 0 2 8 2 8 0 3 8 2 8 1 3 8 0 4 8 2 8 1 4 8 0 5 8 2 8 1 5 8 1 2 8 3 1
result:
ok
Test #7:
score: 10
Accepted
time: 3ms
memory: 4096kb
input:
199 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
output:
8 0 0 8 2 8 0 1 8 2 8 1 1 8 0 2 8 2 8 1 2 8 0 3 8 2 8 1 3 8 0 4 8 2 8 1 4 8 0 5 8 2 8 1 5 8 0 6 8 2 8 1 6 8 0 7 8 2 8 1 7 8 0 8 8 2 8 1 8 8 0 9 8 2 8 1 9 8 0 10 8 2 8 1 10 8 0 11 8 2 8 1 11 8 0 12 8 2 8 1 12 8 0 13 8 2 8 1 13 8 0 14 8 2 8 1 14 8 0 15 8 2 8 1 15 8 0 16 8 2 8 1 16 8 0 17 8 2 8 1 17 8 ...
result:
ok
Test #8:
score: 10
Accepted
time: 0ms
memory: 3848kb
input:
200 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 0 3 8 2 8 0 4 8 2 8 0 5 8 2 8 0 6 8 2 8 0 7 8 2 8 0 8 8 2 8 0 9 8 2 8 0 10 8 2 8 0 11 8 2 8 0 12 8 2 8 0 13 8 2 8 0 14 8 2 8 0 15 8 2 8 0 16 8 2 8 0 17 8 2 8 0 18 8 2 8 0 19 8 2 8 0 20 8 2 8 0 21 8 2 8 0 22 8 2 8 0 23 8 2 8 0 24 8 2 8 0 25 8 2 8 0 26 8 2 8 0 27 8 2 8 ...
result:
ok
Test #9:
score: 10
Accepted
time: 2ms
memory: 3800kb
input:
200 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 0 3 8 2 8 1 3 8 0 4 8 2 8 0 5 8 2 8 1 5 8 0 6 8 2 8 0 7 8 2 8 1 7 8 0 8 8 2 8 1 8 8 0 9 8 2 8 1 9 8 0 10 8 2 8 0 11 8 2 8 0 12 8 2 8 0 13 8 2 8 0 14 8 2 8 0 15 8 2 8 1 15 8 0 16 8 2 8 1 16 8 0 17 8 2 8 1 17 8 0 18 8 2 8 1 18 8 0 19 8 2 8 1 19 8 0 20 8 2 8 1 20 8 0 21 ...
result:
ok
Test #10:
score: 0
Wrong Answer
time: 0ms
memory: 3856kb
input:
198 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 0 3 8 2 8 0 4 8 2 8 0 5 8 2 8 0 6 8 2 8 1 6 8 0 7 8 2 8 0 8 8 2 8 1 8 8 0 9 8 2 8 1 9 8 0 10 8 2 8 1 10 8 0 11 8 2 8 1 11 8 0 12 8 2 8 0 13 8 2 8 1 13 8 0 14 8 2 8 0 15 8 2 8 1 15 8 0 16 8 2 8 1 16 8 0 17 8 2 8 1 17 8 0 18 8 2 8 1 18 8 0 19 8 2 8 1 19 8 0 20 8 2 8 1 2...
result:
wrong answer Wrong answer.
Subtask #2:
score: 0
Wrong Answer
Test #24:
score: 15
Accepted
time: 4ms
memory: 3964kb
input:
1000 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2...
output:
8 0 0 8 2 8 0 1 8 2 8 1 1 8 0 2 8 2 8 1 2 8 0 3 8 2 8 1 3 8 0 4 8 2 8 1 4 8 0 5 8 2 8 1 5 8 0 6 8 2 8 1 6 8 0 7 8 2 8 1 7 8 0 8 8 2 8 1 8 8 0 9 8 2 8 1 9 8 0 10 8 2 8 1 10 8 0 11 8 2 8 1 11 8 0 12 8 2 8 1 12 8 0 13 8 2 8 1 13 8 0 14 8 2 8 1 14 8 0 15 8 2 8 1 15 8 0 16 8 2 8 1 16 8 0 17 8 2 8 1 17 8 ...
result:
ok
Test #25:
score: 15
Accepted
time: 6ms
memory: 3864kb
input:
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 0 3 8 2 8 0 4 8 2 8 0 5 8 2 8 0 6 8 2 8 0 7 8 2 8 0 8 8 2 8 0 9 8 2 8 0 10 8 2 8 0 11 8 2 8 0 12 8 2 8 0 13 8 2 8 0 14 8 2 8 0 15 8 2 8 0 16 8 2 8 0 17 8 2 8 0 18 8 2 8 0 19 8 2 8 0 20 8 2 8 0 21 8 2 8 0 22 8 2 8 0 23 8 2 8 0 24 8 2 8 0 25 8 2 8 0 26 8 2 8 0 27 8 2 8 ...
result:
ok
Test #26:
score: 15
Accepted
time: 0ms
memory: 3964kb
input:
999 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 0 3 8 2 8 0 4 8 2 8 0 5 8 2 8 0 6 8 2 8 0 7 8 2 8 0 8 8 2 8 0 9 8 2 8 1 9 8 0 10 8 2 8 0 11 8 2 8 0 12 8 2 8 0 13 8 2 8 0 14 8 2 8 1 14 8 0 15 8 2 8 1 15 8 0 16 8 2 8 0 17 8 2 8 0 18 8 2 8 0 19 8 2 8 0 20 8 2 8 0 21 8 2 8 0 22 8 2 8 1 22 8 0 23 8 2 8 1 23 8 0 24 8 2 8...
result:
ok
Test #27:
score: 0
Wrong Answer
time: 7ms
memory: 3856kb
input:
999 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 0 3 8 2 8 0 4 8 2 8 0 5 8 2 8 1 5 8 0 6 8 2 8 0 7 8 2 8 0 8 8 2 8 0 9 8 2 8 1 9 8 0 10 8 2 8 1 10 8 0 11 8 2 8 0 12 8 2 8 0 13 8 2 8 0 14 8 2 8 1 14 8 0 15 8 2 8 0 16 8 2 8 0 17 8 2 8 0 18 8 2 8 0 19 8 2 8 0 20 8 2 8 1 20 8 0 21 8 2 8 1 21 8 0 22 8 2 8 0 23 8 2 8 1 23...
result:
wrong answer Wrong answer.
Subtask #3:
score: 0
Wrong Answer
Test #43:
score: 75
Accepted
time: 1ms
memory: 3884kb
input:
2 1 2 2
output:
8 0 0 8 2 8 0 1 8 2 8 1 1 8 0 1 8 2 8 3 2
result:
ok
Test #44:
score: 75
Accepted
time: 1ms
memory: 3804kb
input:
2 1 1
output:
8 0 0 8 2 8 0 1 8 2 8 3 1
result:
ok
Test #45:
score: 75
Accepted
time: 1ms
memory: 3872kb
input:
3 1 1 2
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 1 2 8 3 1
result:
ok
Test #46:
score: 75
Accepted
time: 1ms
memory: 4100kb
input:
6 1 2 1 2 2 2 2 3 3 3
output:
8 0 0 8 2 8 0 1 8 2 8 1 1 8 0 2 8 2 8 0 3 8 2 8 1 3 8 0 4 8 2 8 1 4 8 0 5 8 2 8 1 5 8 0 1 8 2 8 0 3 8 2 8 1 3 8 0 4 8 2 8 1 4 8 0 5 8 2 8 1 5 8 1 1 8 3 1
result:
ok
Test #47:
score: 75
Accepted
time: 1ms
memory: 3868kb
input:
10 1 1 2 2 2 2 2 2 2 2 2 3 3 3 4 4 4 4 4 4 5 5 5 6
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 1 2 8 0 3 8 2 8 1 3 8 0 4 8 2 8 1 4 8 0 5 8 2 8 1 5 8 0 6 8 2 8 1 6 8 0 7 8 2 8 1 7 8 0 8 8 2 8 1 8 8 0 9 8 2 8 1 9 8 0 2 8 2 8 0 3 8 2 8 0 4 8 2 8 0 5 8 2 8 0 6 8 2 8 1 6 8 0 7 8 2 8 1 7 8 0 8 8 2 8 1 8 8 0 9 8 2 8 1 9 8 0 6 8 2 8 0 7 8 2 8 0 8 8 2 8 1 8 8 0 9 8 2 8 ...
result:
ok
Test #48:
score: 75
Accepted
time: 12ms
memory: 4068kb
input:
2000 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2...
output:
8 0 0 8 2 8 0 1 8 2 8 1 1 8 0 2 8 2 8 1 2 8 0 3 8 2 8 1 3 8 0 4 8 2 8 1 4 8 0 5 8 2 8 1 5 8 0 6 8 2 8 1 6 8 0 7 8 2 8 1 7 8 0 8 8 2 8 1 8 8 0 9 8 2 8 1 9 8 0 10 8 2 8 1 10 8 0 11 8 2 8 1 11 8 0 12 8 2 8 1 12 8 0 13 8 2 8 1 13 8 0 14 8 2 8 1 14 8 0 15 8 2 8 1 15 8 0 16 8 2 8 1 16 8 0 17 8 2 8 1 17 8 ...
result:
ok
Test #49:
score: 75
Accepted
time: 0ms
memory: 3964kb
input:
2000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 0 3 8 2 8 0 4 8 2 8 0 5 8 2 8 0 6 8 2 8 0 7 8 2 8 0 8 8 2 8 0 9 8 2 8 0 10 8 2 8 0 11 8 2 8 0 12 8 2 8 0 13 8 2 8 0 14 8 2 8 0 15 8 2 8 0 16 8 2 8 0 17 8 2 8 0 18 8 2 8 0 19 8 2 8 0 20 8 2 8 0 21 8 2 8 0 22 8 2 8 0 23 8 2 8 0 24 8 2 8 0 25 8 2 8 0 26 8 2 8 0 27 8 2 8 ...
result:
ok
Test #50:
score: 75
Accepted
time: 0ms
memory: 3964kb
input:
2000 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2...
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 0 3 8 2 8 0 4 8 2 8 0 5 8 2 8 0 6 8 2 8 0 7 8 2 8 0 8 8 2 8 1 8 8 0 9 8 2 8 0 10 8 2 8 0 11 8 2 8 0 12 8 2 8 0 13 8 2 8 0 14 8 2 8 1 14 8 0 15 8 2 8 1 15 8 0 16 8 2 8 1 16 8 0 17 8 2 8 0 18 8 2 8 0 19 8 2 8 0 20 8 2 8 0 21 8 2 8 1 21 8 0 22 8 2 8 0 23 8 2 8 0 24 8 2 8...
result:
ok
Test #51:
score: 0
Wrong Answer
time: 6ms
memory: 4252kb
input:
2000 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2...
output:
8 0 0 8 2 8 0 1 8 2 8 0 2 8 2 8 0 3 8 2 8 0 4 8 2 8 1 4 8 0 5 8 2 8 0 6 8 2 8 0 7 8 2 8 1 7 8 0 8 8 2 8 0 9 8 2 8 0 10 8 2 8 0 11 8 2 8 1 11 8 0 12 8 2 8 0 13 8 2 8 0 14 8 2 8 0 15 8 2 8 0 16 8 2 8 0 17 8 2 8 0 18 8 2 8 1 18 8 0 19 8 2 8 0 20 8 2 8 1 20 8 0 21 8 2 8 1 21 8 0 22 8 2 8 1 22 8 0 23 8 2...
result:
wrong answer Wrong answer.