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ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#641307	#9255. Python Program	11d10xy	AC ✓	137ms	3968kb	C++14	980b	2024-10-14 19:46:45	2024-10-14 19:46:45

Judging History

你现在查看的是最新测评结果

[2024-10-14 19:46:45]
评测

测评结果：AC
用时：137ms
内存：3968kb

查看

[2024-10-14 19:46:45]
提交

answer

#include<bits/stdc++.h>
using namespace std;
using i64=long long;
int main(){
   scanf("ans=0");
   int a,b,c=1;char t[50]{};
   scanf(" %[^\n\r]",t);
   sscanf(t,"for %*c in range(%d,%d,%d):",&a,&b,&c);
   char s[3][10]{};
   scanf(" %[^\n\r]",t);
   sscanf(t,"for %*c in range(%[a-z0-9],%[a-z0-9],%[-a-z0-9]):",s[0],s[1],s[2]);
   if(!s[2][0])s[2][0]='1';
   i64 ans=0;
   auto calc=[&](int i)->i64{
      int a[3];
      for(int o:{0,1,2}){
         if(islower(s[o][0]))a[o]=i;
         else sscanf(s[o],"%d",&a[o]);
      }
      if(a[2]>0){
         if(a[0]>=a[1])return 0;
         i64 k=(a[1]-1-a[0])/a[2];
         return(a[0]+a[0]+k*a[2])*(k+1)/2;
      }else{
         if(a[0]<=a[1])return 0;
         i64 k=(a[0]-1-a[1])/(-a[2]);
         return(a[0]+a[0]+k*a[2])*(k+1)/2;
      }
   };
   if(c>0){
      for(int i=a;i<b;i+=c)ans+=calc(i);
   }else{
      for(int i=a;i>b;i+=c)ans+=calc(i);
   }
   printf("%lld",ans);
   return 0;
}

源文件, 语言: C++14

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 3912kb

input:

ans=0
for a in range(1,3):
    for b in range(5,1,-2):
        ans+=b
print(ans)

output:

result:

ok single line: '16'

Test #2:

score: 0

Accepted

time: 0ms

memory: 3896kb

input:

ans=0
for q in range(100,50,-1):
    for i in range(q,77,20):
        ans+=i
print(ans)

output:

result:

ok single line: '2092'

Test #3:

score: 0

Accepted

time: 110ms

memory: 3708kb

input:

ans=0
for i in range(1,1000000):
    for j in range(i,1,-1):
        ans+=j
print(ans)

output:

166666666665500001

result:

ok single line: '166666666665500001'

Test #4:

score: 0

Accepted

time: 30ms

memory: 3756kb

input:

ans=0
for i in range(31,321983,2):
    for j in range(313,382193):
        ans+=j
print(ans)

output:

11756963404587200

result:

ok single line: '11756963404587200'

Test #5:

score: 0

Accepted

time: 137ms

memory: 3968kb

input:

ans=0
for i in range(1,1000000):
    for j in range(i,114514,-1):
        ans+=j
print(ans)

output:

160610445975856765

result:

ok single line: '160610445975856765'

Extra Test:

score: 0

Extra Test Passed