oj.uz

답안 #600283

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
600283 2022-07-20T16:18:30 Z NicolaAbusaad2014 Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 73 ms 18892 KB 
/**
 * Prof.Nicola
**/
#include <bits/stdc++.h>

using namespace std;
#define endl "\n"
#define mp make_pair
#define F first
#define S second
#define REP(i,l,r) for(long long i=(l);i<(r);i++)
#define PER(i,l,r) for(long long i=(r)-1;i>=(l);i--)
#define bitl __builtin_clz
#define bitr __builtin_ctz
#define bits __builtin_popcount
const long dx[4]={1,0,-1,0},dz[4]={0,1,0,-1};
const long double pi=3.14159265359;
const long long mod=1e9+7;
long long p(long long x){while(x&(x-1)){x=x&(x-1);}return x;}
long long squared(long long x){return (x*x)%mod;}
long long power(long long x,long long p){if(p==0){return 1;}if(p%2==1){return (power(x,p-1)*x)%mod;}return squared(power(x,p/2));}
long long inv(long long x){return power(x,mod-2);}
long long log(long long x,long long z){if(x<z){return 0;}return 1+log(x/z,z);}
template<class T>void re(T&x){cin>>x;}
template<class T1,class T2> void re(pair<T1,T2>&x){re(x.first);re(x.second);}
template<class T>void re(vector<T>&x){for(long i=0;i<x.size();i++){re(x[i]);}}
template<class T>void re(deque<T>&x){for(long i=0;i<x.size();i++){re(x[i]);}}
template<class T>void out(T x){cout<<x<<" ";}
template<class T1,class T2>void out(pair<T1,T2>x){out(x.first);out(x.second);cout<<endl;}
template<class T>void out(vector<T>x,long l=0,long r=0){if(!r){r=x.size();}for(long i=l;i<r;i++){out(x[i]);}cout<<endl;}
template<class T>void out(deque<T>x,long l=0,long r=0){if(!r){r=x.size();}for(long i=l;i<r;i++){out(x[i]);}cout<<endl;}
template<class T>void out(set<T>x){while(!x.empty()){out(*x.begin());x.erase(*x.begin());}cout<<endl;}
template<class T1,class T2>void out(map<T1,T2>x){while(!x.empty()){out(*x.begin());x.erase(x.begin()->first);}cout<<endl;}
template<class T>void out(queue<T>x){while(!x.empty()){out(x.front());x.pop();}cout<<endl;}
template<class T>void out(priority_queue<T>x){while(!x.empty()){out(x.top());x.pop();}cout<<endl;}
template<class T>void out(stack<T>x){while(!x.empty()){out(x.top());x.pop();}cout<<endl;}
template<class T>T cross(complex<T>x,complex<T>z){return (conj(x)*z).imag();}
template<class T>T dot(complex<T>x,complex<T>z){return (conj(x)*z).real();}
set<long long>::iterator T;
long long vLE(long long x,vector<long long>&VT,long l=0,long r=-1){if(r==-1){r=VT.size()-1;}if(VT[l]>x){return -1;}long long z=p(r-l);while(z){if(l+z<=r&&VT[l+z]<=x){l+=z;}z/=2;}return l;}
long long vL(long long x,vector<long long>&VT,long l=0,long r=-1){if(r==-1){r=VT.size()-1;}if(VT[l]>=x){return -1;}long long z=p(r-l);while(z){if(l+z<=r&&VT[l+z]<x){l+=z;}z/=2;}return l;}
long long vGE(long long x,vector<long long>&VT,long l=0,long r=-1){if(r==-1){r=VT.size()-1;}if(VT[l]>=x){return l;}l=vL(x,VT,l,r);if(l==r){return -1;}return l+1;}
long long vG(long long x,vector<long long>&VT,long l=0,long r=-1){if(r==-1){r=VT.size()-1;}if(VT[l]>x){return l;}l=vLE(x,VT,l,r);if(l==r){return -1;}return l+1;}
long long sLE(long long x,set<long long>&ST){if(ST.count(x)){return x;}if(*ST.begin()>x){return -1;}ST.insert(x);T=ST.find(x);T--;ST.erase(x);return *T;}
long long sL(long long x,set<long long>&ST){if(*ST.begin()>=x){return -1;}if(ST.count(x)){T=ST.find(x);T--;return *T;}ST.insert(x);T=ST.find(x);T--;ST.erase(x);return *T;}
long long sGE(long long x,set<long long>&ST){if(ST.count(x)){return x;}if(*ST.rbegin()<x){return -1;}ST.insert(x);T=ST.find(x);T++;ST.erase(x);return *T;}
long long sG(long long x,set<long long>&ST){if(*ST.rbegin()<=x){return -1;}if(ST.count(x)){T=ST.find(x);T++;return *T;}ST.insert(x);T=ST.find(x);T++;ST.erase(x);return *T;}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    long long n,m,x,ans=0;
    cin>>n>>m;
    vector<string>s(n);
    vector<long long>v(m);
    re(s);
    PER(i,0,n){
        x=0;
        PER(j,0,m){
            if(s[i][j]=='O'){
                x++;
                continue;
            }
            if(s[i][j]=='I'){
                v[j]++;
                continue;
            }
            ans+=x*v[j];
        }
    }
    cout<<ans<<endl;
    return 0;
}

Compilation message

joi2019_ho_t1.cpp: In instantiation of 'void re(std::vector<_Tp>&) [with T = std::__cxx11::basic_string<char>]':
joi2019_ho_t1.cpp:56:9:   required from here
joi2019_ho_t1.cpp:26:53: warning: comparison of integer expressions of different signedness: 'long int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 | template<class T>void re(vector<T>&x){for(long i=0;i<x.size();i++){re(x[i]);}}
      |                                                    ~^~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 632 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 1 ms 816 KB Output is correct
21 Correct 3 ms 724 KB Output is correct
22 Correct 1 ms 716 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 3 ms 840 KB Output is correct
25 Correct 1 ms 712 KB Output is correct
26 Correct 1 ms 724 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 632 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 1 ms 816 KB Output is correct
21 Correct 3 ms 724 KB Output is correct
22 Correct 1 ms 716 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 3 ms 840 KB Output is correct
25 Correct 1 ms 712 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 72 ms 17884 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 3 ms 1612 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 58 ms 13168 KB Output is correct
32 Correct 32 ms 18680 KB Output is correct
33 Correct 28 ms 18792 KB Output is correct
34 Correct 61 ms 15296 KB Output is correct
35 Correct 31 ms 18748 KB Output is correct
36 Correct 27 ms 18848 KB Output is correct
37 Correct 73 ms 18892 KB Output is correct
38 Correct 19 ms 13044 KB Output is correct
39 Correct 19 ms 13116 KB Output is correct