제출 #75263

#제출 시각아이디문제언어결과실행 시간메모리
75263KieranHorgan자동 인형 (IOI18_doll)C++17
0 / 100
1 ms204 KiB
#include "doll.h" #include <bits/stdc++.h> using namespace std; pair<int, int> exits[400005]; vector<int> X, Y; int nodeIdx = 1; void build(vector<int> cur) { int curNode = nodeIdx++; if(cur.size() == 1) { if(cur[0] < 0) { exits[curNode] = {-cur[0], 0}; return; } exits[curNode] = {cur[0], -1}; return; } vector<int> nextCur; for(int i = 0; i < cur.size(); i+=2) { nextCur.push_back(cur[i]); } build(nextCur); nextCur.clear(); exits[curNode] = {-(curNode+1), -(nodeIdx)}; for(int i = 1; i < cur.size(); i+=2) { nextCur.push_back(cur[i]); } build(nextCur); nextCur.clear(); } void create_circuit(int M, vector<int> A) { int N = A.size(); vector<int> C(M + 1); C[0] = -1; for (int i = 1; i <= M; ++i) { C[i] = -1; } vector<int> cur; for(int i = 0; i < A.size(); i++) { cur.push_back(A[i]); } cur.back() = -cur.back(); build(cur); for(int i = 1; i < nodeIdx; i++) { X.push_back(exits[i].first); Y.push_back(exits[i].second); } answer(C, X, Y); }

컴파일 시 표준 에러 (stderr) 메시지

doll.cpp: In function 'void build(std::vector<int>)':
doll.cpp:20:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   for(int i = 0; i < cur.size(); i+=2) {
      |                  ~~^~~~~~~~~~~~
doll.cpp:27:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |   for(int i = 1; i < cur.size(); i+=2) {
      |                  ~~^~~~~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:43:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |   for(int i = 0; i < A.size(); i++) {
      |                  ~~^~~~~~~~~~
doll.cpp:35:7: warning: unused variable 'N' [-Wunused-variable]
   35 |   int N = A.size();
      |       ^
#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...