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QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #399646 | #6751. Game | ericmegalovania# | WA | 4ms | 3688kb | C++20 | 895b | 2024-04-26 16:29:29 | 2024-04-26 16:29:30 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
//#define ONLINE
#ifndef ONLINE
#define debug(...) fprintf(stderr,##__VA_ARGS__)
#else
#define debug(...) ;
#endif
using LL=long long;
using PII=pair<int,int>;
template<typename T>
inline T READ(){
T x=0; bool f=0; char c=getchar();
while(c<'0' || c>'9') f|=(c=='-'),c=getchar();
while(c>='0' && c<='9') x=x*10+c-'0',c=getchar();
return f?-x:x;
}
inline int read(){return READ<int>();}
inline LL readLL(){return READ<LL>();}
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
void solve(){
LL ans=0;
for(int T=read();T--;){
ans+=read()/2;
}
cout<<ans;
}
int main(){
solve();
return 0;
}
/* stuff you should look for
* int overflow, array bounds
* special cases (n=1?)
* do smth instead of nothing and stay organized
* WRITE STUFF DOWN
* DON'T GET STUCK ON ONE APPROACH
*/
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3556kb
input:
2 7 5
output:
5
result:
ok 1 number(s): "5"
Test #2:
score: -100
Wrong Answer
time: 4ms
memory: 3688kb
input:
200000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1...
output:
10000000000
result:
wrong answer 1st numbers differ - expected: '10000050000', found: '10000000000'