Submission #316979

#	Time	Username	Problem	Language	Result	Execution time	Memory
316979		neki	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include <bits/stdc++.h>
//#include <gondola.h>
#define loop(i, a, b) for(long long i=a;i<b;i++)
#define pool(i, a, b) for(long long i=a-1;i>=b;i--)
#define fore(i, a) for(auto&& i:a)
#define fi first
#define se second
#define ps(a) push_back(a)
#define pb(a) pop_back(a)
#define sc scanf
#define vc vector
#define pa pair<ll, ll>
#define ll long long
#define lb lower_bound
#define ub upper_bound
#define all(a) a.begin(), a.end()
#define llmax LLONG_MAX/2
#define llmin -LLONG_MAX/2
using namespace std;
#define mn 200100
#define pa pair<ll, ll>
#define ld long double 
#define k 450

int valid(int n, int inputSeq[]){
    vc<pa> tes;
    map<ll, ll> cnt;loop(i, 0, n) cnt[inputSeq[i]]++;
    fore(v, cnt) if(v.se>1) return 0;
    loop(i, 0, n) if(inputSeq[i]<=n)tes.ps(make_pair(i, inputSeq[i]));
    if(tes.size()==0) return 1;
    loop(i, 0, tes.size()) if((tes[(i+1)%n].fi-tes[i%n].fi+n)%n!=(tes[(i+1)%n].se-tes[i%n].se+n)%n) return 0;
    return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[]){
    ll zac=1, cnt=0;
    map<ll, ll> poi;
    loop(i, 0, n){ 
        if(gondolaSeq[i]<=n) zac=(gondolaSeq[i]-i+n)%n;
        else poi[gondolaSeq[i]]=i;
    }
    if(poi.size()==0) return 0;
    vc<ll> cur(n, 0);
    loop(i, 0, n){
        cur[i]=(zac+i)%n;
        if(cur[i]==0) cur[i]=n;
    }
    loop(j, n+1, poi.begin()->fi+1) replacementSeq[cnt++]=cur[poi.begin()->se], cur[poi.begin()->se]=j;
    for(auto v=poi.begin();v!=poi.end();++v){
        auto ne=v; ++ne;
        if(ne==poi.end()) break;
        loop(j, v->fi+1, ne->fi+1) replacementSeq[cnt++]=cur[ne->se], cur[ne->se]=j;
    }
    auto bac=poi.end();bac--;
    return cnt;
}
ll mod=1000000009;
ll pot(ll ba, ll ex){
    ll ret=1;
    while(ex){
        if(ex&1) ret*=ba;
        ba*=ba;
        ex/=2;
        ret%=mod;
        ba%=mod;
    }
}
int countReplacement(int n, int inputSeq[]){
    ll ans=1;
    vc<ll> srt;
    loop(i, 0, n) if(inputSeq[i]>n) srt.ps(inputSeq[i]);
    if(srt.size()==0) return 1;
    srt.ps(n);
    sort(all(srt));
    loop(i, 0, srt.size())srt[i]-=n+i;
    loop(i, 1, (ll)srt.size()){
        if(srt[i]-srt[i-1]) ans*=pot((ll)srt.size()-i, srt[i]-srt[i-1]);
        ans%=mod;
    }
}
int main(){
    ll n, t;cin >> t >> n;
    int arr[n], ans[1000];loop(i, 0, n) cin >>arr[i];
    cout << replacement(n, arr, ans)<<endl;
}

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:3:42: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    3 | #define loop(i, a, b) for(long long i=a;i<b;i++)
......
   31 |     loop(i, 0, tes.size()) if((tes[(i+1)%n].fi-tes[i%n].fi+n)%n!=(tes[(i+1)%n].se-tes[i%n].se+n)%n) return 0;
      |          ~~~~~~~~~~~~~~~~                 
gondola.cpp:31:5: note: in expansion of macro 'loop'
   31 |     loop(i, 0, tes.size()) if((tes[(i+1)%n].fi-tes[i%n].fi+n)%n!=(tes[(i+1)%n].se-tes[i%n].se+n)%n) return 0;
      |     ^~~~
gondola.cpp: In function 'long long int pot(long long int, long long int)':
gondola.cpp:66:1: warning: no return statement in function returning non-void [-Wreturn-type]
   66 | }
      | ^
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:3:42: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    3 | #define loop(i, a, b) for(long long i=a;i<b;i++)
......
   74 |     loop(i, 0, srt.size())srt[i]-=n+i;
      |          ~~~~~~~~~~~~~~~~                 
gondola.cpp:74:5: note: in expansion of macro 'loop'
   74 |     loop(i, 0, srt.size())srt[i]-=n+i;
      |     ^~~~
gondola.cpp:69:12: warning: control reaches end of non-void function [-Wreturn-type]
   69 |     vc<ll> srt;
      |            ^~~
/tmp/cc8AB5Md.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccu5NAqx.o:gondola.cpp:(.text.startup+0x0): first defined here
/tmp/cc8AB5Md.o: In function `main':
grader.cpp:(.text.startup+0xa2): undefined reference to `valid'
grader.cpp:(.text.startup+0xee): undefined reference to `countReplacement'
grader.cpp:(.text.startup+0x112): undefined reference to `replacement'
collect2: error: ld returned 1 exit status