題目:
https://onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=991
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| #include <iostream>
using namespace std;
int main(){
int t;
cin >> t;
int days;
int parties;
while(t--){
cin >> days >> parties;
int p[parties + 5] = {0};
bool h[days + 5] = {false};
for(int i=0; i<parties; ++i) cin >> p[i];
for(int i=0; i<parties; ++i){
int divide = 1;
for(int j=0; j<days; ++j){
if(p[i] == divide){
h[j] = true;
divide = 1;
}
else ++divide;
}
}
for(int i=0; i<days; i+=7){
h[5+i] = false;
h[6+i] = false;
}
int hartals = 0;
for(int i=0; i<days; ++i){
if(h[i] == true){
++hartals;
}
}
cout << hartals << '\n';
}
return 0;
}
|
