oj.uz

Submission #1054204

# Submission time Handle Problem Language Result Execution time Memory
1054204 2024-08-12T07:34:31 Z gagik_2007 Bring Down the Grading Server (CEOI23_gradingserver) C++17
0 / 100
 428 ms 525904 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define ff first
#define ss second

ll ttt;
const ll INF=1e18;
const ll MOD=1e9+7;
const ll N=5007;
ll n,m,k;
int d[76][76][76][76][2]; // 1 if the current one loses, and 2 if wins
int cnt=0;

bool recurs(int ch, int fh, int cg, int fg, bool hert){
    if(d[ch][fh][cg][fg][hert])return d[ch][fh][cg][fg][hert]==2;
    cnt++;
    if(hert){ // hackeri hertna
        if(cg-max(ch-fg*k,0ll)<=0){
            d[ch][fh][cg][fg][hert]=2;
            return true;
        }
        if(ch>fg*k){
            if(d[ch][fh][cg-ch+fg*k][fg][!hert]==1){
                d[ch][fh][cg][fg][hert]=2;
                return true;
            }
            // bool res=recurs(ch,fh,cg-ch+fg*k,fg,!hert);
            // if(!res){
            //     d[ch][fh][cg][fg][hert]=2;
            //     return true;
            // }
        }
        if(fg!=0){
            if(d[ch][fh][cg][fg-1][!hert]==1){
                d[ch][fh][cg][fg][hert]=2;
                return true;
            }
            // bool res=recurs(ch,fh,cg,fg-1,!hert);
            // if(!res){
            //     d[ch][fh][cg][fg][hert]=2;
            //     return true;
            // }
        }
        if(ch>fg*k){
            bool res=recurs(ch,fh,cg-ch+fg*k,fg,!hert);
            if(!res){
                d[ch][fh][cg][fg][hert]=2;
                return true;
            }
        }
        if(fg!=0){
            bool res=recurs(ch,fh,cg,fg-1,!hert);
            if(!res){
                d[ch][fh][cg][fg][hert]=2;
                return true;
            }
        }
        d[ch][fh][cg][fg][hert]=1;
        return false;
    }
    else{
        if(ch-max(cg-fh*k,0ll)<=0){
            d[ch][fh][cg][fg][hert]=2;
            return true;
        }
        if(cg>fh*k){
            if(d[ch-cg+fh*k][fh][cg][fg][!hert]==1){
                d[ch][fh][cg][fg][hert]=2;
                return true;
            }
            // bool res=recurs(ch-cg+fh*k,fh,cg,fg,!hert);
            // if(!res){
            //     d[ch][fh][cg][fg][hert]=2;
            //     return true;
            // }
        }
        if(fh!=0){
            if(d[ch][fh-1][cg][fg][!hert]==1){
                d[ch][fh][cg][fg][hert]=2;
                return true;
            }
            // bool res=recurs(ch,fh-1,cg,fg,!hert);
            // if(!res){
            //     d[ch][fh][cg][fg][hert]=2;
            //     return true;
            // }
        }
        if(cg>fh*k){
            bool res=recurs(ch-cg+fh*k,fh,cg,fg,!hert);
            if(!res){
                d[ch][fh][cg][fg][hert]=2;
                return true;
            }
        }
        if(fh!=0){
            bool res=recurs(ch,fh-1,cg,fg,!hert);
            if(!res){
                d[ch][fh][cg][fg][hert]=2;
                return true;
            }
        }
        d[ch][fh][cg][fg][hert]=1;
        return false;
    }
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    // freopen("input.txt","r",stdin);
    // freopen("output.txt","w",stdout);
    cin>>k>>m;
    for(int i=0;i<m;i++){
        int ch,fh,cg,fg;
        cin>>ch>>fh>>cg>>fg;
        if(recurs(ch,fh,cg,fg,true))cout<<"YES\n";
        else cout<<"NO\n";
        assert(cnt<=1e7);
    }
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Runtime error 3 ms 528 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 284 ms 260160 KB Output is correct
3 Correct 272 ms 260692 KB Output is correct
4 Correct 264 ms 261680 KB Output is correct
5 Runtime error 428 ms 525904 KB Execution killed with signal 6
6 Halted 0 ms 0 KB -

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 284 ms 260160 KB Output is correct
3 Correct 272 ms 260692 KB Output is correct
4 Correct 264 ms 261680 KB Output is correct
5 Runtime error 428 ms 525904 KB Execution killed with signal 6
6 Halted 0 ms 0 KB -

Subtask #3
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 284 ms 260160 KB Output is correct
3 Correct 272 ms 260692 KB Output is correct
4 Correct 264 ms 261680 KB Output is correct
5 Runtime error 428 ms 525904 KB Execution killed with signal 6
6 Halted 0 ms 0 KB -

Subtask #4
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 284 ms 260160 KB Output is correct
3 Correct 272 ms 260692 KB Output is correct
4 Correct 264 ms 261680 KB Output is correct
5 Runtime error 428 ms 525904 KB Execution killed with signal 6
6 Halted 0 ms 0 KB -

Subtask #6
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 284 ms 260160 KB Output is correct
3 Correct 272 ms 260692 KB Output is correct
4 Correct 264 ms 261680 KB Output is correct
5 Runtime error 428 ms 525904 KB Execution killed with signal 6
6 Halted 0 ms 0 KB -

Subtask #7
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 284 ms 260160 KB Output is correct
3 Correct 272 ms 260692 KB Output is correct
4 Correct 264 ms 261680 KB Output is correct
5 Runtime error 428 ms 525904 KB Execution killed with signal 6
6 Halted 0 ms 0 KB -