제출 #617123

#제출 시각아이디문제언어결과실행 시간메모리
617123Andyvanh1Art Collections (BOI22_art)C++17
컴파일 에러
0 ms0 KiB
#include "art.h" #include <bits/stdc++.h> using namespace std; #define vt vector #define pb push_back #define all(x) x.begin(),x.end() #define FORR1(x) for(int i = 0; i < (x); i++) #define FORR2(j,x) for(int (j) = 0; (j) < (x); (j)++) #define f first #define s second #define MOD 998244353 typedef vt<int> vi; typedef long long ll; typedef long double ld; typedef pair<int,int> pii; typedef pair<ll,ll> pll; // // --- Sample implementation for the task art --- // // To compile this program with the sample grader, place: // art.h art_sample.cpp sample_grader.cpp // in a single folder, then open the terminal in this directory (right-click onto an empty spot in the directory, // left click on "Open in terminal") and enter e.g.: // g++ -std=c++17 art_sample.cpp sample_grader.cpp // in this folder. This will create a file a.out in the current directory which you can execute from the terminal // as ./a.out // See task statement or sample_grader.cpp for the input specification // void solve(int N) { vi ans(N); vi cur; FORR1(N)cur.pb(i+1); int vb = publish(cur); cout.flush(); FORR1(N-1){ cur.clear(); FORR2(j,i){ cur.pb(j+1); } for(int j = i+1; j < N; j++){ cur.pb(j+1); } cur.pb(i+1); int fr = publish(cur); int m = N-1-i; ans[i] = (fr-vb+m)/2; } ans[N-1] = 0; vi anss = {N}; for(int i = N-2; i>=0; i--){ vi cop; for(int j = 0; j < N-1-i-ans[i]; j++){ cop.pb(anss[j]); } cop.pb(i+1); for(int j = N-1-i-ans[i]; j < N-1-i; j++){ cop.pb(anss[j]); } anss = cop; } answer(anss); } int main(){ int N; cin>>N; solve(N); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'void solve(int)':
art.cpp:10:28: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   10 | #define FORR2(j,x) for(int (j) = 0; (j) < (x); (j)++)
      |                            ^
art.cpp:44:9: note: in expansion of macro 'FORR2'
   44 |         FORR2(j,i){
      |         ^~~~~
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
/usr/bin/ld: /tmp/cc8UgMMU.o: in function `main':
interface.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cccfUqAV.o:art.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status