제출 #1103365

#제출 시각아이디문제언어결과실행 시간메모리
1103365Ahmed57트리 (IOI24_tree)C++17
0 / 100
50 ms8356 KiB
#include <bits/stdc++.h> using namespace std; long long cnt = 0; void init(std::vector<int> P, std::vector<int> W){ int deg[P.size()] = {0}; int root = -1; for(int i = 0;i<P.size();i++){ int x = P[i]; if(x==-1){ root = x; }else{ deg[x]++; deg[i]++; } } for(int i = 0;i<P.size();i++){ if(i==root)continue; if(deg[i]==1)cnt++; } } long long query(int L, int R){ return cnt*L+max(0ll,(cnt*L-R)); }

컴파일 시 표준 에러 (stderr) 메시지

tree.cpp: In function 'void init(std::vector<int>, std::vector<int>)':
tree.cpp:7:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |     for(int i = 0;i<P.size();i++){
      |                   ~^~~~~~~~~
tree.cpp:16:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for(int i = 0;i<P.size();i++){
      |                   ~^~~~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...