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Submission #1041832

# Submission time Handle Problem Language Result Execution time Memory
1041832 2024-08-02T08:36:49 Z 정민찬(#11002) Bring Down the Grading Server (CEOI23_gradingserver) C++17
10 / 100
 4000 ms 1048576 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

ll S, Q;
map<array<ll,4>,bool> dp;

bool go(ll c1, ll f1, ll c2, ll f2) {
    if (c1 == 0) return false;
    if (c2 == 0) return true;
    if (f2 && c1 >= f2*S && c2 <= f1*S) return true;
    if (dp.find({c1,f1,c2,f2}) != dp.end()) return dp[{c1,f1,c2,f2}];
    if (c2 + f2*S <= c1) return true;
    if (c1 < f2*S && c2 < f1*S) {
        ll cnt1 = f2 - c1/S;
        ll cnt2 = f1 - c2/S;
        if (cnt1 <= cnt2) {
            return go(c1, f1-cnt1, c2, f2-cnt1);
        }
        else {
            return !go(c2, f2-cnt2-1, c1, f1-cnt2);
        }
    }
    if (f2*S < c1) {
        if (!go(c2-(c1-f2*S), f2, c1, f1))
            return dp[{c1,f1,c2,f2}] = 1; 
    }
    if (f2) {
        if (!go(c2, f2-1, c1, f1))
            return dp[{c1,f1,c2,f2}] = 1;
    }
    return dp[{c1,f1,c2,f2}] = 0;
}

int main() {
    ios_base :: sync_with_stdio(false); cin.tie(NULL);
    
    cin >> S >> Q;
    for (ll i=0; i<Q; i++) {
        ll c1, f1, c2, f2;
        cin >> c1 >> f1 >> c2 >> f2;
        if (go(c1, f1, c2, f2)) {
            cout << "YES\n";
        }
        else cout << "NO\n";
    }
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Runtime error 435 ms 1048576 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 187 ms 16736 KB Output is correct
3 Correct 106 ms 6664 KB Output is correct
4 Correct 132 ms 9564 KB Output is correct
5 Correct 260 ms 19464 KB Output is correct
6 Correct 136 ms 5972 KB Output is correct
7 Correct 150 ms 6404 KB Output is correct
8 Correct 164 ms 8708 KB Output is correct
9 Correct 111 ms 9040 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 187 ms 16736 KB Output is correct
3 Correct 106 ms 6664 KB Output is correct
4 Correct 132 ms 9564 KB Output is correct
5 Correct 260 ms 19464 KB Output is correct
6 Correct 136 ms 5972 KB Output is correct
7 Correct 150 ms 6404 KB Output is correct
8 Correct 164 ms 8708 KB Output is correct
9 Correct 111 ms 9040 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 194 ms 16880 KB Output is correct
12 Correct 116 ms 6704 KB Output is correct
13 Correct 134 ms 9708 KB Output is correct
14 Correct 264 ms 19536 KB Output is correct
15 Correct 137 ms 5976 KB Output is correct
16 Correct 139 ms 6224 KB Output is correct
17 Correct 155 ms 8788 KB Output is correct
18 Correct 110 ms 9040 KB Output is correct
19 Correct 548 ms 53904 KB Output is correct
20 Correct 497 ms 47172 KB Output is correct
21 Correct 401 ms 37204 KB Output is correct
22 Correct 805 ms 75092 KB Output is correct
23 Correct 839 ms 80976 KB Output is correct
24 Correct 543 ms 55384 KB Output is correct
25 Correct 559 ms 56092 KB Output is correct
26 Correct 468 ms 52564 KB Output is correct
27 Correct 504 ms 55616 KB Output is correct

Subtask #3
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 458 ms 1048576 KB Execution killed with signal 9
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 187 ms 16736 KB Output is correct
3 Correct 106 ms 6664 KB Output is correct
4 Correct 132 ms 9564 KB Output is correct
5 Correct 260 ms 19464 KB Output is correct
6 Correct 136 ms 5972 KB Output is correct
7 Correct 150 ms 6404 KB Output is correct
8 Correct 164 ms 8708 KB Output is correct
9 Correct 111 ms 9040 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 194 ms 16880 KB Output is correct
12 Correct 116 ms 6704 KB Output is correct
13 Correct 134 ms 9708 KB Output is correct
14 Correct 264 ms 19536 KB Output is correct
15 Correct 137 ms 5976 KB Output is correct
16 Correct 139 ms 6224 KB Output is correct
17 Correct 155 ms 8788 KB Output is correct
18 Correct 110 ms 9040 KB Output is correct
19 Correct 548 ms 53904 KB Output is correct
20 Correct 497 ms 47172 KB Output is correct
21 Correct 401 ms 37204 KB Output is correct
22 Correct 805 ms 75092 KB Output is correct
23 Correct 839 ms 80976 KB Output is correct
24 Correct 543 ms 55384 KB Output is correct
25 Correct 559 ms 56092 KB Output is correct
26 Correct 468 ms 52564 KB Output is correct
27 Correct 504 ms 55616 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 191 ms 16736 KB Output is correct
30 Correct 108 ms 6624 KB Output is correct
31 Correct 144 ms 9556 KB Output is correct
32 Correct 267 ms 19588 KB Output is correct
33 Correct 138 ms 5972 KB Output is correct
34 Correct 163 ms 6228 KB Output is correct
35 Correct 156 ms 8784 KB Output is correct
36 Correct 108 ms 9044 KB Output is correct
37 Correct 583 ms 50556 KB Output is correct
38 Correct 491 ms 43864 KB Output is correct
39 Correct 419 ms 33620 KB Output is correct
40 Correct 810 ms 71540 KB Output is correct
41 Correct 863 ms 77396 KB Output is correct
42 Correct 544 ms 52048 KB Output is correct
43 Correct 569 ms 52560 KB Output is correct
44 Correct 466 ms 49028 KB Output is correct
45 Correct 520 ms 52308 KB Output is correct
46 Execution timed out 4075 ms 304536 KB Time limit exceeded
47 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 187 ms 16736 KB Output is correct
3 Correct 106 ms 6664 KB Output is correct
4 Correct 132 ms 9564 KB Output is correct
5 Correct 260 ms 19464 KB Output is correct
6 Correct 136 ms 5972 KB Output is correct
7 Correct 150 ms 6404 KB Output is correct
8 Correct 164 ms 8708 KB Output is correct
9 Correct 111 ms 9040 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 194 ms 16880 KB Output is correct
12 Correct 116 ms 6704 KB Output is correct
13 Correct 134 ms 9708 KB Output is correct
14 Correct 264 ms 19536 KB Output is correct
15 Correct 137 ms 5976 KB Output is correct
16 Correct 139 ms 6224 KB Output is correct
17 Correct 155 ms 8788 KB Output is correct
18 Correct 110 ms 9040 KB Output is correct
19 Correct 548 ms 53904 KB Output is correct
20 Correct 497 ms 47172 KB Output is correct
21 Correct 401 ms 37204 KB Output is correct
22 Correct 805 ms 75092 KB Output is correct
23 Correct 839 ms 80976 KB Output is correct
24 Correct 543 ms 55384 KB Output is correct
25 Correct 559 ms 56092 KB Output is correct
26 Correct 468 ms 52564 KB Output is correct
27 Correct 504 ms 55616 KB Output is correct
28 Runtime error 458 ms 1048576 KB Execution killed with signal 9
29 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 187 ms 16736 KB Output is correct
3 Correct 106 ms 6664 KB Output is correct
4 Correct 132 ms 9564 KB Output is correct
5 Correct 260 ms 19464 KB Output is correct
6 Correct 136 ms 5972 KB Output is correct
7 Correct 150 ms 6404 KB Output is correct
8 Correct 164 ms 8708 KB Output is correct
9 Correct 111 ms 9040 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 192 ms 16712 KB Output is correct
12 Correct 113 ms 6740 KB Output is correct
13 Correct 136 ms 9556 KB Output is correct
14 Correct 266 ms 19536 KB Output is correct
15 Correct 151 ms 5884 KB Output is correct
16 Correct 152 ms 6224 KB Output is correct
17 Correct 164 ms 8788 KB Output is correct
18 Correct 110 ms 9296 KB Output is correct
19 Execution timed out 4094 ms 396804 KB Time limit exceeded
20 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 187 ms 16736 KB Output is correct
3 Correct 106 ms 6664 KB Output is correct
4 Correct 132 ms 9564 KB Output is correct
5 Correct 260 ms 19464 KB Output is correct
6 Correct 136 ms 5972 KB Output is correct
7 Correct 150 ms 6404 KB Output is correct
8 Correct 164 ms 8708 KB Output is correct
9 Correct 111 ms 9040 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 194 ms 16880 KB Output is correct
12 Correct 116 ms 6704 KB Output is correct
13 Correct 134 ms 9708 KB Output is correct
14 Correct 264 ms 19536 KB Output is correct
15 Correct 137 ms 5976 KB Output is correct
16 Correct 139 ms 6224 KB Output is correct
17 Correct 155 ms 8788 KB Output is correct
18 Correct 110 ms 9040 KB Output is correct
19 Correct 548 ms 53904 KB Output is correct
20 Correct 497 ms 47172 KB Output is correct
21 Correct 401 ms 37204 KB Output is correct
22 Correct 805 ms 75092 KB Output is correct
23 Correct 839 ms 80976 KB Output is correct
24 Correct 543 ms 55384 KB Output is correct
25 Correct 559 ms 56092 KB Output is correct
26 Correct 468 ms 52564 KB Output is correct
27 Correct 504 ms 55616 KB Output is correct
28 Runtime error 458 ms 1048576 KB Execution killed with signal 9
29 Halted 0 ms 0 KB -