| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1315111 | Agageldi | 동굴 (IOI13_cave) | C++20 | 30 ms | 528 KiB |
#include "bits/stdc++.h"
// #include "grader.c"
#include "cave.h"
#define MAXN 500005
int dr[MAXN], vis[MAXN], st[MAXN];
void exploreCave(int N) {
for(int i = 0; i < N; i++) {
dr[i] = i;
st[i] = 1;
}
for(int door = 0; door < N; door++) {
int p = tryCombination(st);
if(p == door) {
for(int j = 0; j < N; j++) {
if(vis[j]) continue;
st[j] = 1 - st[j];
int x1 = tryCombination(st);
if(x1 != p) {
vis[j] = 1;
dr[j] = door;
break;
}
}
}
else {
for(int j = 0; j < N; j++) {
if(vis[j]) continue;
st[j] = 1 - st[j];
int x1 = tryCombination(st);
if(x1 == door) {
st[j] = 1 - st[j];
vis[j] = 1;
dr[j] = door;
break;
}
}
}
}
answer(st, dr);
}
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| # | Verdict | Execution time | Memory | Grader output |
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