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Submission #601978

# Submission time Handle Problem Language Result Execution time Memory
601978 2022-07-22T13:09:03 Z patrikpavic2 Game (APIO22_game) C++17
0 / 100
 15 ms 23760 KB 
#include "game.h"
#include <vector>
#include <cstdio>
#define PB push_back

using namespace std;

const int N = 5e5 + 500;

int n, k, ans;
vector < int > v[N], r[N];
int L[N], R[N];

void init(int _n, int _k) {
	n = _n, k = _k;
	for(int i = 0;i < n;i++)
		L[i] = n, R[i] = -1;
	for(int i = 0;i < k;i++)
		L[i] = i, R[i] = i;
}

void noviL(int x, int vr){
	L[x] = vr;
	for(int y : r[x]) 
		if(vr < L[y]) noviL(y, vr);
}

void noviR(int x, int vr){
	R[x] = vr;
	for(int y : v[x])
		if(vr > R[y]) noviR(y, vr);
}

int add_teleporter(int a, int b) {
	if(a >= b && a < k) ans = 1;
	if(L[b] < L[a]) noviL(a, L[b]);
	if(R[a] > R[b]) noviR(b, R[a]);
	ans |= L[a] <= R[b];
	return ans;
}

Subtask #1
0.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23760 KB Output is correct
2 Incorrect 12 ms 23760 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23760 KB Output is correct
2 Incorrect 12 ms 23760 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23760 KB Output is correct
2 Incorrect 12 ms 23760 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23760 KB Output is correct
2 Incorrect 12 ms 23760 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23760 KB Output is correct
2 Incorrect 12 ms 23760 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -