제출 #132342

#제출 시각아이디문제언어결과실행 시간메모리
132342miguel곤돌라 (IOI14_gondola)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> //#include<gondola.h> using namespace std; #define rc(x) return cout<<x<<endl,0 #define pb push_back #define dbg(x) cout << #x << '=' << x << '\n'; #define ll long long #define sz size() #define x first #define y second #define pi pair <int, int> #define pii pair <int, pi> #define vi vector <int> const ll mod = 998244353; int n; int nxt(int lol, int n){ if(lol<n-1) return lol+1; else return 0; } int nxtg(int lol, int n){ if(lol==n) return 1; else return (lol+1); } int valid(int n, int v[]){ int cnt[250001]; memset(cnt, 0, sizeof cnt); int mn=250001, mx=0, br=0, idx; for(int i=0; i<n; i++){ if(mn>v[i]){ mn=v[i]; idx=i; } mx=max(mx, v[i]); } int xd=idx; if(v[xd]<=n && v[xd]!=mn+((xd-idx+n)%n)) return 0; cnt[v[xd]]++; xd=nxt(xd, n); while(xd!=idx){ if(v[xd]<=n && v[xd]!=mn+((xd-idx+n)%n)) return 0; cnt[v[xd]]++; xd=nxt(xd, n); } for(int i=1; i<=n; i++){ if(cnt[i]>1) return 0; } for(int i=n+1; i<=mx; i++){ if(cnt[i]!=1) return 0; } return 1; } int replacement(int n, int v[], int s[]){ int mn=n+1, mx=0, idx=0; vi cnt; int id[250001]; cnt.pb(n); for(int i=0; i<n; i++){ if(v[i]>n){ cnt.pb(v[i]); id[v[i]]=i; } if(mn>v[i]){ mn=v[i]; idx=i; } mx=max(mx, v[i]); } sort(cnt.begin(), cnt.end()); //dbg(mn) dbg(idx); //cout<<cnt[0]<<" "; for(int i=1; i<cnt.size(); i++){ //cout<<cnt[i]<<" "; int lst=cnt[i-1], cur=cnt[i]; lst++; s[lst-(n+1)]=(mn+(id[cur]-idx+n)%n)%n+(((mn+(id[cur]-idx+n)%n)%n)==0); while(lst<cur){ lst++; s[lst-(n+1)]=lst-1; } } //cout<<endl; //cout<<mx-n<<endl; //for(int i=0; i<(mx-n); i++) cout<<s[i]<<" "; return mx-n; } int countReplacement( int n, int num[] ) {return 0;} int32_t main(){ ios_base :: sync_with_stdio(0); cin.tie(); cout.tie(); cin>>n; ///int idx, mn; cin>>idx>>mn; cout<<((idx-(mn-1)+n)%n); int v[n], s[n]; for(int i=0; i<n; i++) { int x; cin>>x; v[i]=x; } //cout<<valid(n, v)<<endl; int xd=replacement(n, v, s); //cout<<xd<<endl; //for(int i=0; i<xd; i++) cout<<s[i]<<" "; }

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:30:26: warning: unused variable 'br' [-Wunused-variable]
     int mn=250001, mx=0, br=0, idx;
                          ^~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:75:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=1; i<cnt.size(); i++){
                  ~^~~~~~~~~~~
gondola.cpp: In function 'int32_t main()':
gondola.cpp:104:9: warning: unused variable 'xd' [-Wunused-variable]
     int xd=replacement(n, v, s);
         ^~
gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:42:13: warning: 'idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
     while(xd!=idx){
           ~~^~~~~
/tmp/ccHwIeyK.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccnAu0F7.o:gondola.cpp:(.text.startup+0x0): first defined here
/tmp/ccHwIeyK.o: In function `main':
grader.cpp:(.text.startup+0xc3): undefined reference to `countReplacement'
grader.cpp:(.text.startup+0xe2): undefined reference to `valid'
grader.cpp:(.text.startup+0x106): undefined reference to `replacement'
collect2: error: ld returned 1 exit status