Submission #2239458
Source Code Expand
#include<cstdio> #include<iostream> using namespace std; int n,a[105],minn=1e9,maxx,cnt[105]; int main(){ scanf("%d",&n); for(int i=1;i<=n;++i){ scanf("%d",&a[i]); maxx=max(maxx,a[i]); minn=min(minn,a[i]); ++cnt[a[i]]; } if(minn<(maxx+1)/2||cnt[maxx]<=1){ puts("Impossible"); return 0; } else{ if(maxx&1&&cnt[minn]!=2){ puts("Impossible"); return 0; } else if(cnt[minn]!=1){ puts("Impossible"); return 0; } } for(int i=minn+1;i<maxx;++i) if(cnt[i]<2){ puts("Impossible"); return 0; } puts("Possible"); }
Submission Info
Submission Time | |
---|---|
Task | C - Tree Restoring |
User | vjudge4 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 554 Byte |
Status | WA |
Exec Time | 1 ms |
Memory | 256 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:6:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ ./Main.cpp:8:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i]); ^
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 700 | ||||||||
Status |
|
|
Set Name | Test Cases |
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Sample | example0, example1, example2, example3, example4, example5 |
All | almostline0, almostline1, almostline2, almostline3, can0, can1, can2, can3, can4, can5, can6, deg0, deg1, deg2, deg3, example0, example1, example2, example3, example4, example5, handmade0, line0, line1, line2, line3, ng10, ng11, ng12, ng13, ng20, ng21, ng22, ng23, plus0, plus1, plus2, plus3, rand0, rand1, rand2, star0, star1, star2, star3 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
almostline0 | WA | 1 ms | 256 KB |
almostline1 | WA | 1 ms | 256 KB |
almostline2 | WA | 1 ms | 256 KB |
almostline3 | AC | 1 ms | 256 KB |
can0 | AC | 1 ms | 256 KB |
can1 | AC | 1 ms | 256 KB |
can2 | AC | 1 ms | 256 KB |
can3 | AC | 1 ms | 256 KB |
can4 | AC | 1 ms | 256 KB |
can5 | WA | 1 ms | 256 KB |
can6 | WA | 1 ms | 256 KB |
deg0 | WA | 1 ms | 256 KB |
deg1 | AC | 1 ms | 256 KB |
deg2 | WA | 1 ms | 256 KB |
deg3 | AC | 1 ms | 256 KB |
example0 | WA | 1 ms | 256 KB |
example1 | AC | 1 ms | 256 KB |
example2 | AC | 1 ms | 256 KB |
example3 | AC | 1 ms | 256 KB |
example4 | AC | 1 ms | 256 KB |
example5 | AC | 1 ms | 256 KB |
handmade0 | WA | 1 ms | 256 KB |
line0 | WA | 1 ms | 256 KB |
line1 | AC | 1 ms | 256 KB |
line2 | WA | 1 ms | 256 KB |
line3 | AC | 1 ms | 256 KB |
ng10 | AC | 1 ms | 256 KB |
ng11 | AC | 1 ms | 256 KB |
ng12 | AC | 1 ms | 256 KB |
ng13 | AC | 1 ms | 256 KB |
ng20 | AC | 1 ms | 256 KB |
ng21 | AC | 1 ms | 256 KB |
ng22 | AC | 1 ms | 256 KB |
ng23 | AC | 1 ms | 256 KB |
plus0 | AC | 1 ms | 256 KB |
plus1 | AC | 1 ms | 256 KB |
plus2 | AC | 1 ms | 256 KB |
plus3 | AC | 1 ms | 256 KB |
rand0 | AC | 1 ms | 256 KB |
rand1 | AC | 1 ms | 256 KB |
rand2 | AC | 1 ms | 256 KB |
star0 | AC | 1 ms | 256 KB |
star1 | WA | 1 ms | 256 KB |
star2 | AC | 1 ms | 256 KB |
star3 | WA | 1 ms | 256 KB |