Submission #115654

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
115654	2019-06-08 12:35:13	imyujin	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	696 ms	6120 KiB

skyscraper

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#include<stdio.h>
#include<vector>
#include<queue>
#include<algorithm>
using namespace std;
#define MAXN 30005
#define MAXM 30005
#define LINF 8100000000ll
#define fi first
#define se second
typedef pair<int, int> pi;
long long dp[MAXN];
int B[MAXM], P[MAXM];
vector<int> d[MAXN];
priority_queue<pi, vector<pi>, greater<pi> > pq;
int main(){
  int N, M;
  scanf("%d%d", &N, &M);
  for(int i=0; i<M; i++) scanf("%d%d", B+i, P+i);
  for(int i=0; i<M; i++) d[B[i]].push_back(P[i]);
  for(int i=0; i<N; i++){
    sort(d[i].begin(), d[i].end());
    unique(d[i].begin(), d[i].end());
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:43:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0; j<d[t.se].size(); j++){
                ~^~~~~~~~~~~~~~~
skyscraper.cpp:24:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~
skyscraper.cpp:25:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<M; i++) scanf("%d%d", B+i, P+i);
                         ~~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 21 / 21
• Subtask 5: 43 / 43