AtCoder Grand Contest 004

Submission #1358604

Source codeソースコード

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> ii;
typedef vector<int> vi;

#define SZ(x) ((int)x.size())

const int N = (int)1e5+5;
int n, m, res;
bool vis[N];
vector<int> g[N], tmp;

void dfs(int u, int dep) {
	if (dep > m) {
		++res, tmp.push_back(u);
		return;
	}
	vis[u] = true;
	for (int v : g[u]) if (!vis[v])
		dfs(v, dep + 1);
}

void dfs2(int u, int dep) {
	if (dep == m) ++res;
	vis[u] = true;
	for (int v : g[u]) if (!vis[v])
		dfs(v, (dep == m ? 1 : dep + 1));
}

int main() {
	scanf("%d%d", &n, &m);
	for (int i = 1, u; i <= n; ++i) {
		scanf("%d", &u);
		if (i > 1) g[u].push_back(i);
		else res += (u != 1);
	}
	dfs(1, 0);
	for (int i = 0; i < SZ(tmp); ++i)
		dfs2(tmp[i], 0);
	printf("%d", res);
	return 0;
}

Submission

Task問題 D - Teleporter
User nameユーザ名 MasterMind0108
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 WA
Score得点 0
Source lengthソースコード長 850 Byte
File nameファイル名
Exec time実行時間 ms
Memory usageメモリ使用量 -

Compiler messageコンパイルメッセージ

./Main.cpp: In function ‘int main()’:
./Main.cpp:35:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d", &n, &m);
^
./Main.cpp:37:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &u);
^

Test case

Set

Set name Score得点 / Max score Cases
Sample - 0_00.txt,0_01.txt,0_02.txt
All 0 / 800 0_00.txt,0_01.txt,0_02.txt,1_00.txt,1_01.txt,1_02.txt,1_03.txt,1_04.txt,1_05.txt,1_06.txt,1_07.txt,1_08.txt,1_09.txt,1_10.txt,1_11.txt,1_12.txt,1_13.txt,1_14.txt,1_15.txt,1_16.txt,1_17.txt,1_18.txt,1_19.txt,1_20.txt,1_21.txt,1_22.txt,1_23.txt,1_24.txt,1_25.txt,1_26.txt,1_27.txt,1_28.txt,1_29.txt,1_30.txt,1_31.txt,1_32.txt,1_33.txt,1_34.txt,1_35.txt,1_36.txt,1_37.txt,1_38.txt,1_39.txt,1_40.txt,1_41.txt,1_42.txt,1_43.txt,1_44.txt,1_45.txt,1_46.txt,1_47.txt,1_48.txt,1_49.txt,1_50.txt,1_51.txt,1_52.txt,1_53.txt,1_54.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
0_00.txt AC 2 ms 2560 KB
0_01.txt AC 2 ms 2560 KB
0_02.txt AC 2 ms 2560 KB
1_00.txt AC 2 ms 2560 KB
1_01.txt AC 2 ms 2560 KB
1_02.txt WA
1_03.txt WA
1_04.txt WA
1_05.txt WA
1_06.txt WA
1_07.txt AC 26 ms 8192 KB
1_08.txt AC 27 ms 10496 KB
1_09.txt AC 26 ms 10496 KB
1_10.txt WA
1_11.txt WA
1_12.txt WA
1_13.txt WA
1_14.txt WA
1_15.txt WA
1_16.txt AC 17 ms 4860 KB
1_17.txt AC 16 ms 4476 KB
1_18.txt AC 16 ms 4476 KB
1_19.txt AC 11 ms 3196 KB
1_20.txt AC 11 ms 3196 KB
1_21.txt AC 11 ms 3196 KB
1_22.txt WA
1_23.txt WA
1_24.txt WA
1_25.txt WA
1_26.txt WA
1_27.txt WA
1_28.txt WA
1_29.txt WA
1_30.txt AC 13 ms 3456 KB
1_31.txt WA
1_32.txt AC 22 ms 4352 KB
1_33.txt AC 23 ms 4352 KB
1_34.txt AC 23 ms 4352 KB
1_35.txt WA
1_36.txt AC 24 ms 4608 KB
1_37.txt AC 23 ms 4608 KB
1_38.txt AC 23 ms 4608 KB
1_39.txt WA
1_40.txt WA
1_41.txt AC 24 ms 4736 KB
1_42.txt AC 24 ms 4736 KB
1_43.txt WA
1_44.txt WA
1_45.txt WA
1_46.txt AC 24 ms 4864 KB
1_47.txt WA
1_48.txt WA
1_49.txt WA
1_50.txt AC 25 ms 6144 KB
1_51.txt WA
1_52.txt WA
1_53.txt WA
1_54.txt AC 26 ms 9472 KB