제출 #898521

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
898521		jamjanek	Garden (JOI23_garden)	C++14	15 / 100	1212 ms	12884 KiB

garden

#include <bits/stdc++.h>
using namespace std;
int wiersz[10010];
int kolumna[10010];
bitset<10010>tab[10010];
int wys[10010];
int main()
{
    int n, m, d, i, j, x, y;
    scanf("%d%d%d", &n, &m, &d);
    for(i=0;i<n;i++){
        scanf("%d%d", &x, &y);
        swap(x,y);
        x = d-x-1;
        wiersz[x] = 1;
        kolumna[y] = 1;
        wiersz[x+d] = 1;
        kolumna[y+d] = 1;
    }
    for(i=0;i<m;i++){
        scanf("%d%d", &x, &y);
        swap(x,y);
        x = d-x-1;
        tab[x][y] = 1;
        tab[x+d][y] = 1;
        tab[x][y+d] = 1;
        tab[x+d][y+d] = 1;
    }
    for(i=0;i<2*d;i++)
        if(wiersz[i])
            for(j=0;j<2*d;j++)
                tab[i][j] = 1;
    for(i=0;i<2*d;i++)
        if(kolumna[i])
            for(j=0;j<2*d;j++)
                tab[j][i] = 1;
    int wynik = d*d;
    //for(i=0;i<2*d;i++){for(j=0;j<2*d;j++)printf("%d", (int)tab[i][j]);printf("\n");}
    for(i=0;i<2*d;i++){
        vector<pair<int,int>>KM;
        KM.push_back({-1,-1});
        for(j=0;j<2*d;j++){
            if(tab[i][j]==1)
                wys[j] = 0;
            else
                wys[j]++;
            while(KM.back().first>=wys[j])KM.pop_back();
            //printf("%d %d: %d %d\n", i, j, wys[j], (j-KM.back().second));
            if(wys[j]>0)
                wynik = min(wynik,(d-wys[j])*(d-(j-KM.back().second)));
            KM.push_back({wys[j], j});
        }
    }
    printf("%d\n", wynik);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

garden.cpp: In function 'int main()':
garden.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%d%d%d", &n, &m, &d);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
garden.cpp:12:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         scanf("%d%d", &x, &y);
      |         ~~~~~^~~~~~~~~~~~~~~~
garden.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |         scanf("%d%d", &x, &y);
      |         ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 0 / 6
• Subtask 3: 0 / 8
• Subtask 4: 0 / 16
• Subtask 5: 0 / 30
• Subtask 6: 0 / 25