제출 #48306

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
48306	2018-05-11 15:51:21	Unit	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	1084 ms	63704 KiB

skyscraper

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#include<bits/stdc++.h>
#include<unordered_set>
using namespace std;
 
#define se second
#define fi first
#define mk(a,b) make_pair(a,b)
 
typedef pair<int,int> pii;
typedef pair<int,pii> pipii;
 
int N,M;
vector<int> V[30010];
bool vis[30010];
int s,t;
unordered_set<int> st[30010];
 
int main()
{
    scanf("%d%d",&N,&M);
    for(int i = 0; i < M; i++)
    {
        int b,p;
        scanf("%d%d",&b,&p);
        V[b].push_back(p);
        if(i == 0)s = b;
        if(i == 1)t = b;
    }
  
    for(int i = 0; i < N; i++)
 
 
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컴파일 시 표준 에러 (stderr) 메시지

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:52:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int i = 0; i < V[now.se.fi].size(); i++)
                            ~~^~~~~~~~~~~~~~~~~~~~~
skyscraper.cpp:20:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&N,&M);
     ~~~~~^~~~~~~~~~~~~~
skyscraper.cpp:24:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&b,&p);
         ~~~~~^~~~~~~~~~~~~~

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• Subtask 2: 12 / 12
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• Subtask 5: 0 / 43