제출 #344173

#제출 시각아이디문제언어결과실행 시간메모리
344173beksultan04Meetings (JOI19_meetings)C++14
컴파일 에러
0 ms0 KiB
#include "meetings.h" #include "grader.cpp" #include <bits/stdc++.h> #define ll long long #define pii pair<int,int> #define OK puts("OK"); #define NO puts("NO"); #define YES puts("YES"); #define fr first #define sc second #define ret return #define all(s) s.begin(),s.end() #define allr(s) s.rbegin(),s.rend() #define pb push_back #define sz(v) (int)v.size() #define endi puts(""); using namespace std; bool vis[2001],voobshe[2001]; set <int> g[2001]; void Solve(int N) { int x ,i,j,y=1; map <pii,bool> mp; /// krasava -_0 x=0; for (i=1;i<N;++i){ int cnt=g[x].size(); for (int to : g[x]){ if (to == x || to == i || i == x)continue; int a = x,b = to,c = i; int s = Query(x,to,i); if (s == x){ cnt--; continue; } if (s == to){ x = s; i--; break; } else if (s == i){ g[x].erase(to); g[to].erase(x); g[x].insert(i); g[to].insert(i); g[i].insert(to); g[i].insert(x); break; } else { g[x].erase(to); g[to].erase(x); g[x].insert(s); g[to].insert(s); g[i].insert(s); g[s].insert(i); g[s].insert(to); g[s].insert(x); x=s; break; } cnt--; } if (cnt == 0){ g[x].insert(i); g[i].insert(x); } } // for (i=0;i<N;++i){ // cout <<i<<"- "; // for (int to : g[i]){ // cout <<to<<" "; // } // endi; // } for (i=0;i<N;++i){ for (int to : g[i]){ if (i < to){ Bridge(i,to); } } } }

컴파일 시 표준 에러 (stderr) 메시지

meetings.cpp: In function 'void Solve(int)':
meetings.cpp:30:17: warning: unused variable 'a' [-Wunused-variable]
   30 |             int a = x,b = to,c = i;
      |                 ^
meetings.cpp:30:23: warning: unused variable 'b' [-Wunused-variable]
   30 |             int a = x,b = to,c = i;
      |                       ^
meetings.cpp:30:30: warning: unused variable 'c' [-Wunused-variable]
   30 |             int a = x,b = to,c = i;
      |                              ^
meetings.cpp:22:14: warning: unused variable 'j' [-Wunused-variable]
   22 |     int x ,i,j,y=1;
      |              ^
meetings.cpp:22:16: warning: unused variable 'y' [-Wunused-variable]
   22 |     int x ,i,j,y=1;
      |                ^
/tmp/ccdqZNEf.o: In function `Query(int, int, int)':
grader.cpp:(.text+0x110): multiple definition of `Query(int, int, int)'
/tmp/cc8ezY9h.o:meetings.cpp:(.text+0x110): first defined here
/tmp/ccdqZNEf.o: In function `Bridge(int, int)':
grader.cpp:(.text+0x240): multiple definition of `Bridge(int, int)'
/tmp/cc8ezY9h.o:meetings.cpp:(.text+0x240): first defined here
/tmp/ccdqZNEf.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cc8ezY9h.o:meetings.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status