제출 #45120

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
45120	2018-04-11 10:14:13	model_code	Shell (info1cup18_shell)	C++17	100 / 100	439 ms	35248 KiB

shell

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#include <cstdio>
#include <algorithm>
#include <vector>
#include <cassert>
#define MOD 1000000007LL
using namespace std;
int n, m, p;
vector <int> g[1000010];
int dp[1000010], v[1000010];
long long nr[1000010];
void dfs (int nod)
{
    if (nod == n)
    {
        dp[nod] = 1;
        nr[nod] = 1LL;
        if (nod == v[ p - dp[nod] + 1 ]) ++dp[nod];
        return;
    }
    for (auto &it : g[nod])
    {
        if (dp[it] == 0) dfs (it);
        if (dp[it] > dp[nod]) dp[nod] = dp[it], nr[nod] = nr[it];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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컴파일 시 표준 에러 (stderr) 메시지

shell.cpp: In function 'int main()':
shell.cpp:44:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d %d %d", &n, &m, &p);
     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
shell.cpp:52:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf ("%d", &v[i]);
         ~~~~~~^~~~~~~~~~~~~
shell.cpp:59:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf ("%d %d", &x, &y);
         ~~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 45 / 45
• Subtask 3: 20 / 20
• Subtask 4: 25 / 25