結果

問題 No.461 三角形はいくつ？
ユーザー tailstails
提出日時 2016-12-12 03:05:32
言語 C90
(gcc 12.3.0)
結果
TLE  
(最新)
AC  
(最初)
実行時間 -
コード長 1,262 bytes
コンパイル時間 818 ms
コンパイル使用メモリ 22,112 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-29 13:48:03
合計ジャッジ時間 73,316 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
このコードへのチャレンジ
（要ログイン）
ファイルパターン 結果
sample AC * 4
other AC * 39 TLE * 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;
      | ^
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;
      |   ^
main.c:3:5: warning: data definition has no type or storage class
    3 | a,b;i;j;k;p;
      |     ^
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;
      |       ^
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;
      |         ^
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;
      |           ^
main.c:3:11: warning: type defaults to ‘int’ in declaration of ‘p’ [-Wimplicit-int]
main.c:6:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    6 | main(){
      | ^~~~
main.c: In function ‘main’:
main.c:7:9: warning: implicit declaration of function

ソースコード

diff # 

n;c[3];
da[3][5000],dd[3][5000];
a,b;i;j;k;p;
long long r;

main(){
	scanf("%d",&n);
	r=n+1;
	for(i=0;i<n;++i){
		scanf("%d%d%d",&p,&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("%lld",r);
	return 0;
}
0