結果
| 問題 |
No.180 美しいWhitespace (2)
|
| コンテスト | |
| ユーザー |
nablaenergy_21
|
| 提出日時 | 2015-04-14 14:19:38 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 5,000 ms |
| コード長 | 925 bytes |
| コンパイル時間 | 677 ms |
| コンパイル使用メモリ | 21,760 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-07-04 14:28:39 |
| 合計ジャッジ時間 | 1,600 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 31 |
コンパイルメッセージ
main.c: In function ‘main’:
main.c:31:16: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘long long int *’ [-Wformat=]
31 | scanf("%I64d",&N);
| ~~~~^ ~~
| | |
| | long long int *
| int *
| %I64lld
main.c:33:20: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘long long int *’ [-Wformat=]
33 | scanf("%I64d %I64d",&a[i],&b[i]);
| ~~~~^ ~~~~~
| | |
| int * long long int *
| %I64lld
main.c:33:26: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘long long int *’ [-Wformat=]
33 | scanf("%I64d %I64d",&a[i],&b[i]);
| ~~~~^ ~~~~~
| | |
| int * long long int *
| %I64lld
main.c:47:17: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=]
47 | printf("%I64d\n",ans);
| ~~~~^ ~~~
| | |
| int long long int
| %I64lld
main.c:31:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
31 | scanf("%I64d",&N);
| ^~~~~~~~~~~~~~~~~
main.c:33:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
33 | scanf("%I64d %I64d",&a[i],&b[i]);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include <stdio.h>
long long N;
long long a[1000],b[1000];
long long i,s,t,u,v,ans;
long long min(long long a, long long b){
if(a>b){return b;}else{return a;}
}
long long max(long long a, long long b){
if(a>b){return a;}else{return b;}
}
long long ugly(long long x){
long long mi,ma;
mi = 1000000000000000000;
ma = 0;
for(i=0;i<N;i++){
mi = min(mi, a[i] + b[i] * x);
ma = max(ma, a[i] + b[i] * x);
}
return ma - mi;
}
int main(void){
scanf("%I64d",&N);
for(i=0;i<N;i++){
scanf("%I64d %I64d",&a[i],&b[i]);
}
s = 1;
t = 1000000000;
while(t-s>2){
u = (2*s + t)/3;
v = (s + 2*t)/3;
if(ugly(u)<=ugly(v)){t = v;}else{s = u;}
}
if(ugly(s)<=ugly(s+1) && ugly(s)<=ugly(s+2)){ans = s;}
else if(ugly(s+1)<=ugly(s) && ugly(s+1)<=ugly(s+2)){ans = s+1;}
else{ans = s+2;}
printf("%I64d\n",ans);
}
nablaenergy_21