제출 #535859

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
535859		cig32	Poi (IOI09_poi)	C++17	100 / 100	286 ms	12148 KiB

poi

#include<bits/stdc++.h>
using namespace std;
#define LL long long
#define INF INT_MAX
#define LD long double
#define endl '\n'
#define output for(LL i=0;i<sizex;i++) { for(LL j=0;j<sizey;j++) { cout << A[i][j] << " "; }cout<<endl; }cout<<endl;
 
struct con{
 
    int ID, tasks, points;
 
    con(){ ID = tasks = points = 0; }
 
    bool operator < ( const con &o ) const{
        if( points != o.points ) return points > o.points;
        if( tasks != o.tasks ) return tasks > o.tasks;
        return ID < o.ID;
    }
 
};
 
const int maxN = 2001;
int N, T, ID;
int points[maxN];
vector <con> A(maxN);
bool M[maxN][maxN];
 
int main(){ ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
 
    cin >> N >> T >> ID;
 
    A.resize(N+1);
    for(int i=1;i<=N;i++) { A[i].ID = i; A[i].tasks = A[i].points = 0; }
    for(int i=1;i<=T;i++) points[i] = N;
 
    for(int i=1;i<=N;i++) for(int j=1;j<=T;j++){
        cin >> M[i][j];
        if( M[i][j] ) { points[j]--; A[i].tasks++; }
    }
 
    // for(int i=1;i<=T;i++) cout << i << ": " << points[i] << endl;
    // cout << endl;
 
    for(int i=1;i<=N;i++) for(int j=1;j<=T;j++){
        if( M[i][j] ) A[i].points += points[j];
    }
 
    sort( A.begin(), A.end() );
 
    // for(int i=0;i<A.size();i++){
    //     cout << A[i].ID << ": " << A[i].tasks << ' ' << A[i].points << endl;
    // }
 
    for(int i=0;i<A.size();i++){
        if( A[i].ID == ID ){
            cout << A[i].points << ' ' << i+1 << endl; return 0;
        }
    }
 
}

컴파일 시 표준 에러 (stderr) 메시지

poi.cpp: In function 'int main()':
poi.cpp:55:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<con>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |     for(int i=0;i<A.size();i++){
      |                 ~^~~~~~~~~

• Subtask 1: 100 / 100