結果

問題 No.461 三角形はいくつ？
ユーザー tails
提出日時 2016-12-12 02:40:21
言語 C90
(gcc 12.3.0)
結果
WA  
実行時間 -
コード長 1,281 bytes
コンパイル時間 169 ms
コンパイル使用メモリ 22,088 KB
実行使用メモリ 6,820 KB
最終ジャッジ日時 2024-11-29 13:05:28
合計ジャッジ時間 59,569 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 4
other AC * 39 WA * 2
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.c:1:1: warning: data definition has no type or storage class
    1 | n;c[3];
      | ^
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int]
main.c:1:3: warning: data definition has no type or storage class
    1 | n;c[3];
      |   ^
main.c:1:3: warning: type defaults to ‘int’ in declaration of ‘c’ [-Wimplicit-int]
main.c:2:1: warning: data definition has no type or storage class
    2 | da[3][5000],dd[3][5000];
      | ^~
main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘da’ [-Wimplicit-int]
main.c:2:13: warning: type defaults to ‘int’ in declaration of ‘dd’ [-Wimplicit-int]
    2 | da[3][5000],dd[3][5000];
      |             ^~
main.c:3:1: warning: data definition has no type or storage class
    3 | a,b;i;j;k;p;r;
      | ^
main.c:3:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
main.c:3:3: warning: type defaults to ‘int’ in declaration of ‘b’ [-Wimplicit-int]
    3 | a,b;i;j;k;p;r;
      |   ^
main.c:3:5: warning: data definition has no type or storage class
    3 | a,b;i;j;k;p;r;
      |     ^
main.c:3:5: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
main.c:3:7: warning: data definition has no type or storage class
    3 | a,b;i;j;k;p;r;
      |       ^
main.c:3:7: warning: type defaults to ‘int’ in declaration of ‘j’ [-Wimplicit-int]
main.c:3:9: warning: data definition has no type or storage class
    3 | a,b;i;j;k;p;r;
      |         ^
main.c:3:9: warning: type defaults to ‘int’ in declaration of ‘k’ [-Wimplicit-int]
main.c:3:11: warning: data definition has no type or storage class
    3 | a,b;i;j;k;p;r;
      |           ^
main.c:3:11: warning: type defaults to ‘int’ in declaration of ‘p’ [-Wimplicit-int]
main.c:3:13: warning: data definition has no type or storage class
    3 | a,b;i;j;k;p;r;
      |             ^
main.c:3:13: warning: type defaults to ‘int’ in declaration

ソースコード

diff #
プレゼンテーションモードにする

n;c[3];
da[3][5000],dd[3][5000];
a,b;i;j;k;p;r;
main(){
    scanf("%d",&n);
    r=n+1;
    for(i=0;i<n;++i){
        scanf("%d%d%d",&p,&a,&b);
        //d[p][c[p]]=(double)a/(a+b);
        da[p][c[p]]=a;
        dd[p][c[p]]=a+b;
        ++c[p];
    }
    for(i=0;i<c[0];++i){
        for(j=0;j<c[1];++j){
            if((long long)da[0][i]*dd[1][j]+(long long)dd[0][i]*da[1][j]>(long long)dd[0][i]*dd[1][j]){
                ++r;
            }
        }
    }
    for(i=0;i<c[0];++i){
        for(j=0;j<c[2];++j){
            if((long long)da[0][i]*dd[2][j]+(long long)dd[0][i]*da[2][j]>(long long)dd[0][i]*dd[2][j]){
                ++r;
            }
        }
    }
    for(i=0;i<c[1];++i){
        for(j=0;j<c[2];++j){
            if((long long)da[1][i]*dd[2][j]+(long long)dd[1][i]*da[2][j]>(long long)dd[1][i]*dd[2][j]){
                ++r;
            }
        }
    }
    for(i=0;i<c[0];++i){
        long long da0=da[0][i];
        long long dd0=dd[0][i];
        for(j=0;j<c[1];++j){
            long long da1=da[1][j];
            long long dd1=dd[1][j];
            if(da0*dd1+dd0*da1>=dd0*dd1){
                long long dam,ddm;
                if(da0*dd1<dd0*da1){
                    dam=da0;
                    ddm=dd0;
                }else{
                    dam=da1;
                    ddm=dd1;
                }
                long long das=da0*dd1+dd0*da1;
                long long dds=dd0*dd1;
                das-=2*dds;
                for(k=0;k<c[2];++k){
                    long long da2=da[2][k];
                    long long dd2=dd[2][k];
                    if(dam*dd2+da2*ddm>=ddm*dd2 && das*dd2+da2*dds!=0){
                        ++r;
                    }
                }
            }
        }
    }
    printf("%d",r);
    return 0;
}
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