제출 #168570

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
168570		PedroBigMan	Trol (COCI19_trol)	C++14	50 / 50	2 ms	376 KiB

trol

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <string>
using namespace std;
typedef long long int ll;
typedef unsigned long long int ull;
typedef long double ld;
#define REP(i,a,b) for(ll i=a; i<b; i++)
#define pb push_back
#define mp make_pair
#define pl pair<ll,ll>
#define ff first
#define ss second
#define INF ((ll) pow(2,63) -1)
#define si signed
ll insig;
#define In(vecBRO, LENBRO) REP(IBRO,0,LENBRO) {cin>>insig; vecBRO.pb(insig);}
void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}

ll Sum(ll s)
{
    ll ans=(s/9)*45+((s%9)*((s%9)+1))/2;
    return ans;
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll T; cin>>T;
    REP(t,0,T)
    {
        ll l,r; cin>>l>>r;
        cout<<Sum(r)-Sum(l-1)<<endl;
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

trol.cpp: In function 'void Out(std::vector<long long int>)':
trol.cpp:10:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define REP(i,a,b) for(ll i=a; i<b; i++)
trol.cpp:20:29:
 void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}
                             ~~~~~~~~~~~~
trol.cpp:20:25: note: in expansion of macro 'REP'
 void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}
                         ^~~

• Subtask 1: 50 / 50