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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 |
---|---|---|---|---|---|---|---|---|---|
#782674 | #8048. Roman Master | Ludovica | WA | 39ms | 3652kb | C++14 | 1.1kb | 2024-11-25 20:58:17 | 2024-11-25 20:58:24 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=1e6+1;
string s;
int T,num[N],ans;
signed main(){
cin>>T;
while(T--){
cin>>s;
ans=0;
for(int i=0;i<s.length();i++){
if(s[i]=='I') num[i]=1;
else num[i]=5;
}
int k=1;
for(int i=s.length();i>=0;i--){
if(num[i]==0) continue;
if((num[i]!=0&&num[i-1]==0)||i==0){
ans=ans+num[i]*k;
k*=10;
continue;
}
if(num[i]>num[i-1]&&num[i-1]!=0){
ans=ans+4*k;
num[i-1]=0;
k*=10;
continue;
}
else if(num[i]<num[i-1]&&num[i-1]!=0){
ans=ans+6*k;
num[i-1]=0;
k*=10;
continue;
}
else{
if(num[i]==num[i-1]==1){
num[i-1]=0;
if(num[i-2]==1) {
if(num[i-3]==5){
ans=ans+8*k;
k*=10;
num[i-3]=num[i-2]=0;continue;
}
else{
ans=ans+3*k;
k*=10;
num[i-2]=0;continue;
}
}
else{
ans=ans+2*k;
k*=10;
continue;
}
}
else{
ans=ans+num[i]*k;
k*=10;
continue;
}
}
}
cout<<ans<<"\n";
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3648kb
input:
3 II IVI VIIIIIV
output:
2 16 634
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 39ms
memory: 3652kb
input:
100000 VVIVVVVVII VVVIIIIVVI IVIIVIIIIV VVVVVIIVVI IIIVIVVVIV VIVIIIIIVI VVIIVVIVVI IVVVIVVVVV VIIVVVVIVV VIIIIVVVVV VVVVVVIVIV VIVIIIVVVI VIIIVIVVVI VIIIIVVIIV VIVVVIIVII IIIIIVIIVI IIIIVVVVII IVIIVVIIVI IVVIVVIIIV IVVVIIIVIV IIIIVIIIVV VVVVVIVIIV VVVIIIIVVV VIVVIIIIVI VIIIIIIIIV VIVIVVVIVV IVIIIVI...
output:
24222 2846 4284 22646 24424 54236 56346 42422 6428 8422 22244 54236 886 8464 8642 13426 3322 16326 4824 42244 3423 22664 2842 54636 6334 688 1863 14263 3463 8246 22642 4633 24246 52346 6633 8244 5238 46426 8666 1368 22226 44444 4228 2233 488 8244 6336 4248 44466 22666 3463 42222 3263 1328 884 1348 1...
result:
wrong answer 1st lines differ - expected: '5545557', found: '24222'