| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1057750 | 2024-08-14T05:11:21 Z | Forested | Rarest Insects (IOI22_insects) | C++17 | 155 ms | 1264 KB |
#include <bits/stdc++.h>
using namespace std;
using i32 = int;
using i64 = long long;
template <typename T>
using V = vector<T>;
template <typename T>
using VV = V<V<T>>;
template <typename T>
using VVV = V<VV<T>>;
template <typename T>
bool chmin(T &x, const T &y) {
if (x > y) {
x = y;
return true;
}
}
template <typename T>
bool chmax(T &x, const T &y) {
if (x < y) {
x = y;
return true;
}
}
#define OVERRIDE4(a, b, c, d, ...) d
#define REP2(i, n) for (i32 i = 0; i < (i32)(n); ++i)
#define REP3(i, l, r) for (i32 i = (i32)(l); i < (i32)(r); ++i)
#define REP(...) OVERRIDE4(__VA_ARGS__, REP3, REP2)(__VA_ARGS__)
#define PER2(i, n) for (i32 i = (i32)(n)-1; i >= 0; --i)
#define PER3(i, l, r) for (i32 i = (i32)(r)-1; i >= (i32)(l); --i)
#define PER(...) OVERRIDE4(__VA_ARGS__, REP3, REP2)(__VA_ARGS__)
#define ALL(x) begin(x), end(x)
#define LEN(x) (i32) size(x)
void dbg(i32 x) { cerr << x; }
void dbg(i64 x) { cerr << x; }
template <typename T, typename U>
void dbg(pair<T, U> p) {
cerr << '(';
dbg(p.first);
cerr << ", ";
dbg(p.second);
cerr << ')';
}
template <typename T>
void dbg(V<T> arr) {
cerr << '[';
REP(i, LEN(arr)) {
if (i) {
cerr << ", ";
}
dbg(arr[i]);
}
cerr << ']';
}
void debug() { cerr << '\n'; }
template <typename Head, typename... Tail>
void debug(Head head, Tail... tail) {
dbg(head);
cerr << ", ";
debug(tail...);
}
#ifdef DEBUGF
#define DBG(...) \
do { \
cerr << #__VA_ARGS__ << " : "; \
debug(__VA_ARGS__); \
} while (false)
#else
#define DBG(...) (void)0
#endif
#include "insects.h"
i32 min_cardinality(i32 n) {
i32 kind = 0;
V<i32> rem;
REP(i, n) {
move_inside(i);
if (press_button() == 1) {
++kind;
rem.push_back(i);
} else {
move_outside(i);
}
}
for (i32 ele : rem) {
move_outside(ele);
}
rem.clear();
auto judge = [&](i32 th) -> bool {
REP(i, n) {
move_inside(i);
if (press_button() <= th) {
rem.push_back(i);
} else {
move_outside(i);
}
}
bool ans = (LEN(rem) == (i64)th * kind);
for (i32 ele : rem) {
move_outside(ele);
}
rem.clear();
return ans;
};
i32 ok = 1, ng = n + 1;
while (ng - ok > 1) {
i32 mid = (ok + ng) / 2;
(judge(mid) ? ok : ng) = mid;
}
return ok;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 1 ms | 344 KB | Output is correct |
| 6 | Correct | 7 ms | 432 KB | Output is correct |
| 7 | Correct | 6 ms | 600 KB | Output is correct |
| 8 | Correct | 6 ms | 344 KB | Output is correct |
| 9 | Correct | 6 ms | 344 KB | Output is correct |
| 10 | Correct | 7 ms | 344 KB | Output is correct |
| 11 | Correct | 8 ms | 344 KB | Output is correct |
| 12 | Correct | 7 ms | 344 KB | Output is correct |
| 13 | Correct | 6 ms | 344 KB | Output is correct |
| 14 | Correct | 9 ms | 440 KB | Output is correct |
| 15 | Correct | 7 ms | 344 KB | Output is correct |
| 16 | Correct | 7 ms | 344 KB | Output is correct |
| 17 | Correct | 6 ms | 344 KB | Output is correct |
| 18 | Correct | 7 ms | 344 KB | Output is correct |
| 19 | Correct | 7 ms | 344 KB | Output is correct |
| 20 | Correct | 6 ms | 344 KB | Output is correct |
| 21 | Correct | 9 ms | 600 KB | Output is correct |
| 22 | Correct | 6 ms | 436 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 1 ms | 344 KB | Output is correct |
| 6 | Correct | 7 ms | 432 KB | Output is correct |
| 7 | Correct | 6 ms | 600 KB | Output is correct |
| 8 | Correct | 6 ms | 344 KB | Output is correct |
| 9 | Correct | 6 ms | 344 KB | Output is correct |
| 10 | Correct | 7 ms | 344 KB | Output is correct |
| 11 | Correct | 8 ms | 344 KB | Output is correct |
| 12 | Correct | 7 ms | 344 KB | Output is correct |
| 13 | Correct | 6 ms | 344 KB | Output is correct |
| 14 | Correct | 9 ms | 440 KB | Output is correct |
| 15 | Correct | 7 ms | 344 KB | Output is correct |
| 16 | Correct | 7 ms | 344 KB | Output is correct |
| 17 | Correct | 6 ms | 344 KB | Output is correct |
| 18 | Correct | 7 ms | 344 KB | Output is correct |
| 19 | Correct | 7 ms | 344 KB | Output is correct |
| 20 | Correct | 6 ms | 344 KB | Output is correct |
| 21 | Correct | 9 ms | 600 KB | Output is correct |
| 22 | Correct | 6 ms | 436 KB | Output is correct |
| 23 | Correct | 52 ms | 340 KB | Output is correct |
| 24 | Correct | 52 ms | 344 KB | Output is correct |
| 25 | Correct | 43 ms | 344 KB | Output is correct |
| 26 | Correct | 53 ms | 436 KB | Output is correct |
| 27 | Correct | 59 ms | 432 KB | Output is correct |
| 28 | Correct | 53 ms | 600 KB | Output is correct |
| 29 | Correct | 50 ms | 344 KB | Output is correct |
| 30 | Correct | 44 ms | 344 KB | Output is correct |
| 31 | Correct | 35 ms | 432 KB | Output is correct |
| 32 | Correct | 48 ms | 344 KB | Output is correct |
| 33 | Correct | 62 ms | 600 KB | Output is correct |
| 34 | Correct | 49 ms | 344 KB | Output is correct |
| 35 | Correct | 52 ms | 600 KB | Output is correct |
| 36 | Correct | 64 ms | 344 KB | Output is correct |
| 37 | Correct | 48 ms | 344 KB | Output is correct |
| 38 | Correct | 62 ms | 440 KB | Output is correct |
| 39 | Correct | 53 ms | 600 KB | Output is correct |
| 40 | Correct | 54 ms | 436 KB | Output is correct |
| 41 | Correct | 48 ms | 344 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 0 ms | 344 KB | Output is correct |
| 6 | Partially correct | 0 ms | 344 KB | Output is partially correct |
| 7 | Partially correct | 118 ms | 664 KB | Output is partially correct |
| 8 | Partially correct | 109 ms | 1264 KB | Output is partially correct |
| 9 | Partially correct | 111 ms | 668 KB | Output is partially correct |
| 10 | Partially correct | 122 ms | 680 KB | Output is partially correct |
| 11 | Partially correct | 99 ms | 436 KB | Output is partially correct |
| 12 | Partially correct | 115 ms | 684 KB | Output is partially correct |
| 13 | Partially correct | 111 ms | 664 KB | Output is partially correct |
| 14 | Partially correct | 116 ms | 444 KB | Output is partially correct |
| 15 | Partially correct | 124 ms | 1116 KB | Output is partially correct |
| 16 | Partially correct | 120 ms | 676 KB | Output is partially correct |
| 17 | Partially correct | 116 ms | 568 KB | Output is partially correct |
| 18 | Partially correct | 119 ms | 680 KB | Output is partially correct |
| 19 | Partially correct | 127 ms | 644 KB | Output is partially correct |
| 20 | Partially correct | 115 ms | 920 KB | Output is partially correct |
| 21 | Partially correct | 119 ms | 660 KB | Output is partially correct |
| 22 | Partially correct | 81 ms | 676 KB | Output is partially correct |
| 23 | Partially correct | 112 ms | 592 KB | Output is partially correct |
| 24 | Partially correct | 123 ms | 580 KB | Output is partially correct |
| 25 | Partially correct | 101 ms | 672 KB | Output is partially correct |
| 26 | Partially correct | 88 ms | 668 KB | Output is partially correct |
| 27 | Partially correct | 112 ms | 568 KB | Output is partially correct |
| 28 | Partially correct | 118 ms | 908 KB | Output is partially correct |
| 29 | Partially correct | 138 ms | 632 KB | Output is partially correct |
| 30 | Partially correct | 109 ms | 804 KB | Output is partially correct |
| 31 | Partially correct | 108 ms | 428 KB | Output is partially correct |
| 32 | Partially correct | 105 ms | 568 KB | Output is partially correct |
| 33 | Partially correct | 124 ms | 556 KB | Output is partially correct |
| 34 | Partially correct | 110 ms | 676 KB | Output is partially correct |
| 35 | Partially correct | 117 ms | 896 KB | Output is partially correct |
| 36 | Partially correct | 107 ms | 680 KB | Output is partially correct |
| 37 | Partially correct | 112 ms | 916 KB | Output is partially correct |
| 38 | Partially correct | 108 ms | 860 KB | Output is partially correct |
| 39 | Partially correct | 119 ms | 668 KB | Output is partially correct |
| 40 | Partially correct | 96 ms | 428 KB | Output is partially correct |
| 41 | Partially correct | 111 ms | 872 KB | Output is partially correct |
| 42 | Partially correct | 155 ms | 592 KB | Output is partially correct |
| 43 | Partially correct | 23 ms | 344 KB | Output is partially correct |
| 44 | Partially correct | 87 ms | 588 KB | Output is partially correct |
| 45 | Partially correct | 121 ms | 580 KB | Output is partially correct |
| 46 | Partially correct | 101 ms | 576 KB | Output is partially correct |
| 47 | Partially correct | 98 ms | 1108 KB | Output is partially correct |
| 48 | Partially correct | 114 ms | 916 KB | Output is partially correct |