Submission #972529

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9725292024-04-30 14:18:48sleepntsheepRainforest Jumps (APIO21_jumps)C++14
37 / 100
4053 ms8800 KiB
#include "jumps.h"
#include <vector>
#include <algorithm>
int subtask = -1;
#define MAX_N 200000
#define MAX_M (2*MAX_N)
int N, head[MAX_N], nxt[MAX_M], vv[MAX_M], timer, dd[MAX_N], rt, indeg[MAX_N];
void link(int u, int v)
{
static int i = 1;
nxt[i] = head[u];
vv[i] = v;
head[u] = i++;
++indeg[v];
}
void init(int N, std::vector<int> H) {
::N = N;
if (N <= 200) subtask = 2;
else if (N <= 2000) subtask = 3;
int flag = 1;
for (int i = 1; i < N; ++i) if (H[i] != H[i-1] + 1) flag = 0;
if(flag) subtask = 1;
static int stk[MAX_N], so;
 
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