129 条题解
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0三次元❤堕天逗比 LV 10 @ 2016-03-22 07:28:25
编译成功
foo.cpp:3:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main()
^测试数据 #0: Accepted, time = 0 ms, mem = 552 KiB, score = 5
测试数据 #1: Accepted, time = 0 ms, mem = 552 KiB, score = 15
测试数据 #2: Accepted, time = 0 ms, mem = 556 KiB, score = 15
测试数据 #3: Accepted, time = 0 ms, mem = 556 KiB, score = 20
测试数据 #4: Accepted, time = 0 ms, mem = 556 KiB, score = 20
测试数据 #5: Accepted, time = 0 ms, mem = 556 KiB, score = 25
Accepted, time = 0 ms, mem = 556 KiB, score = 100
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02016-02-17 18:17:48@
Pascal AC
var n:longint;
begin
read(n);
n:=sqr(n+1)-1;
write(n);
end. -
02014-10-28 14:49:57@
Compiling
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02014-08-04 15:43:47@
#include<iostream>
using namespace std;
main()
{
int x;
cin>>x;
cout<<x*(x+2);
} -
02014-03-19 20:15:08@
水水水 真的是弱弱版
纪念第vijos四道不用数组的题var x:longint;
begin readln(x);writeln(x*(x+2));end. -
02013-10-07 13:27:57@
var x:longint;
begin
read(x);x:=x*(x+2);
write(x);
end.
It's very water!
纯净水! -
02013-10-02 16:33:34@
#in
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02013-10-02 16:33:23@
#include <stdio.h>
int main (){
long n;
scanf ("%d",&n);
printf ("%ld\n",n*n+2*n);
return 0;
} -
02013-10-02 16:33:10@
#include <stdio.h>
int main (){
long n;
scanf ("%d",&n);
printf ("%ld\n",n*n+2*n);
return 0;
} -
02013-09-11 17:24:24@
var
n:longint;
begin
read(n);
writeln(n*n+2*n);
end. -
02013-08-30 09:18:20@
虽然公式不知道是怎么推的,但此题真的是‘纯净水’!!!
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02012-11-09 21:30:15@
这题......
看着简单得很,写了几个数,但还是没推出来......
看题解,仍不懂,利用物理学习的一种方法---|---|套公式,AC -
02012-10-21 13:26:38@
编译通过...
├ 测试数据 01:答案正确... (0ms, 580KB)
├ 测试数据 02:答案正确... (0ms, 580KB)
├ 测试数据 03:答案正确... (0ms, 580KB)
├ 测试数据 04:答案正确... (0ms, 580KB)
├ 测试数据 05:答案正确... (0ms, 580KB)
├ 测试数据 06:答案正确... (0ms, 580KB)---|---|---|---|---|---|---|---|-
Accepted / 100 / 0ms / 580KB
这是除了a+b problem外代码最短的一道题了……
{
ID:darkgod-z
PROG:vijos P1182
HANG:PASCAL
}
var
k:integer;
begin
readln(k);
writeln(sqr(k)+2*k);
end.
手算几个小数很容易得出公式 -
02012-08-07 23:21:47@
公式!!!水
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02012-08-02 15:37:59@
点击查看代码
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02012-07-22 21:30:40@
经典大水题
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02012-07-18 20:13:13@
像那什么黑白棋,usaco里有
main(){int n;scanf("%d",&n);printf("%d\n",n*n+n*2);} -
02010-04-16 22:34:07@
int a;
scanf("%d",&a);
printf("%d",a*(a+2)); -
02010-03-17 22:53:49@
water!water!我就爱写water!
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02009-11-10 11:03:39@
无语!!