제출 #137066

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
137066	2019-07-27 03:39:50	arnold518	철도 요금 (JOI16_ho_t3)	C++14	0 / 100	157 ms	13760 KiB

2016_ho_t3

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 1e5;
const int MAXM = 2e5;
const int INF = 987654321;
struct Edge { int u, v; };
int N, M, Q, query[MAXM+10];
vector<int> adj[MAXN+10];
vector<pii> adj2[MAXN+10];
Edge edge[MAXM+10];
pii dist[MAXN+10];
int dp[MAXN+10], ans[MAXM+10];
int main()
{
    int i, j;
    scanf("%d%d%d", &N, &M, &Q);
    for(i=1; i<=M; i++)
    {
        int u, v;
        scanf("%d%d", &u, &v);
        adj[u].push_back(v);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

2016_ho_t3.cpp: In function 'int main()':
2016_ho_t3.cpp:24:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j;
            ^
2016_ho_t3.cpp:25:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d", &N, &M, &Q);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
2016_ho_t3.cpp:29:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &u, &v);
         ~~~~~^~~~~~~~~~~~~~~~
2016_ho_t3.cpp:37:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &t);
         ~~~~~^~~~~~~~~~

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