제출 #226544

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
226544	2020-04-24 08:13:25	Ruxandra985	Rope (JOI17_rope)	C++14	0 / 100	21 ms	23936 KiB

rope

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#include <bits/stdc++.h>
using namespace std;
int v[1000010] , fii[1000010] , sol[1000010];
int n , m;
vector <int> w[1000010] , now;
pair <int,int> f[1000010] , fi[1000010];
void solve (int caz){
    int i , first , curr , idx , x , fmax , maxi , j;
    for (i = 1 ; i <= m ; i++)
        w[i].clear();
    for (i = caz ; i < n ; i += 2 ){
        if (v[i] == v[i + 1]){
            w[v[i]].push_back(i); /// unde incepe perechea
        }
        else {
            w[v[i]].push_back(i); /// unde incepe perechea
            w[v[i + 1]].push_back(i); /// unde incepe perechea
        }
    }
    if (i == n)
        w[v[n]].push_back(n);
    /// in w, tin pt fiecare culoare, in ce perechi e
 
 
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컴파일 시 표준 에러 (stderr) 메시지

rope.cpp: In function 'void solve(int)':
rope.cpp:45:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0 ; j < w[i].size() ; j++){
                      ~~^~~~~~~~~~~~~
rope.cpp:92:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0 ; j < now.size() ; j++){
                      ~~^~~~~~~~~~~~
rope.cpp: In function 'int main()':
rope.cpp:133:12: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     fscanf (fin,"%d%d",&n,&m);
     ~~~~~~~^~~~~~~~~~~~~~~~~~
rope.cpp:135:16: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         fscanf (fin,"%d",&v[i]);
         ~~~~~~~^~~~~~~~~~~~~~~~

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