#include <bits/stdc++.h>
using namespace std;
int main()
{
int n;
scanf("%d", &n);
vector< uint64_t> szprotki(n);
for(int i = 0; i < n; i++)
scanf("%llu", &szprotki[i]);
sort(szprotki.begin(), szprotki.end());
int q;
scanf("%d", &q);
for(int i = 0; i < q; i++){
int mode;
scanf("%d", &mode);
if(mode == 1){
uint64_t masa, cel;
scanf("%llu %llu", &masa, &cel);
int cnt = 0;
bool changed = true;
vector <uint64_t> tempSzprotki(szprotki);
while(masa < cel && changed){
changed = false;
for(int j = tempSzprotki.size() - 1; j > -1; j--){
if(masa > tempSzprotki[j]){
cnt++;
masa += tempSzprotki[j];
tempSzprotki.erase(tempSzprotki.begin() + j);
changed = true;
break;
}
}
}
if(masa >= cel) printf("%d\n", cnt);
else printf("-1\n");
}else if(mode == 2){
uint64_t newFish;
scanf("%llu", &newFish);
int j = 0;
while(szprotki[j] < newFish && j < (int)szprotki.size())
j++;
szprotki.insert(szprotki.begin() + j, newFish);
}else{
uint64_t fishToRemove;
scanf("%llu", &fishToRemove);
auto ftr = find(szprotki.begin(), szprotki.end(), fishToRemove);
szprotki.erase(ftr);
}
}
return 0;
}
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 | #include <bits/stdc++.h> using namespace std; int main() { int n; scanf("%d", &n); vector< uint64_t> szprotki(n); for(int i = 0; i < n; i++) scanf("%llu", &szprotki[i]); sort(szprotki.begin(), szprotki.end()); int q; scanf("%d", &q); for(int i = 0; i < q; i++){ int mode; scanf("%d", &mode); if(mode == 1){ uint64_t masa, cel; scanf("%llu %llu", &masa, &cel); int cnt = 0; bool changed = true; vector <uint64_t> tempSzprotki(szprotki); while(masa < cel && changed){ changed = false; for(int j = tempSzprotki.size() - 1; j > -1; j--){ if(masa > tempSzprotki[j]){ cnt++; masa += tempSzprotki[j]; tempSzprotki.erase(tempSzprotki.begin() + j); changed = true; break; } } } if(masa >= cel) printf("%d\n", cnt); else printf("-1\n"); }else if(mode == 2){ uint64_t newFish; scanf("%llu", &newFish); int j = 0; while(szprotki[j] < newFish && j < (int)szprotki.size()) j++; szprotki.insert(szprotki.begin() + j, newFish); }else{ uint64_t fishToRemove; scanf("%llu", &fishToRemove); auto ftr = find(szprotki.begin(), szprotki.end(), fishToRemove); szprotki.erase(ftr); } } return 0; } |
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