Submission #1041845

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1041845	2024-08-02T08:41:22 Z	정민찬(#11002)	Bring Down the Grading Server (CEOI23_gradingserver)	C++17	10 / 100	4000 ms	1048576 KB

gradingserver

#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 (c2 + f2*S <= c1) return true;
    if (c1 >= c2 && f1 >= f2) 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 (c1 - f2*S >= S) {
        if (f2*S < c1) {
            if (!go(c2-(c1-f2*S), f2, c1, f1))
                return true;
        }
        if (f2) {
            if (!go(c2, f2-1, c1, f1))
                return true;
        }
    }
    else {
        if (f2) {
            if (!go(c2, f2-1, c1, f1))
                return true;
        }
        if (f2*S < c1) {
            if (!go(c2-(c1-f2*S), f2, c1, f1))
                return true;
        }
    }
    return false;
}

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	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Runtime error	446 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	143 ms	1220 KB	Output is correct
3	Correct	111 ms	1108 KB	Output is correct
4	Correct	49 ms	1136 KB	Output is correct
5	Correct	46 ms	1220 KB	Output is correct
6	Correct	53 ms	1104 KB	Output is correct
7	Correct	87 ms	1108 KB	Output is correct
8	Correct	66 ms	1104 KB	Output is correct
9	Correct	42 ms	1216 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	143 ms	1220 KB	Output is correct
3	Correct	111 ms	1108 KB	Output is correct
4	Correct	49 ms	1136 KB	Output is correct
5	Correct	46 ms	1220 KB	Output is correct
6	Correct	53 ms	1104 KB	Output is correct
7	Correct	87 ms	1108 KB	Output is correct
8	Correct	66 ms	1104 KB	Output is correct
9	Correct	42 ms	1216 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	157 ms	1104 KB	Output is correct
12	Correct	123 ms	1104 KB	Output is correct
13	Correct	50 ms	1124 KB	Output is correct
14	Correct	46 ms	1164 KB	Output is correct
15	Correct	63 ms	1236 KB	Output is correct
16	Correct	61 ms	1308 KB	Output is correct
17	Correct	76 ms	1136 KB	Output is correct
18	Correct	49 ms	1164 KB	Output is correct
19	Correct	2283 ms	1348 KB	Output is correct
20	Correct	834 ms	1104 KB	Output is correct
21	Correct	120 ms	1116 KB	Output is correct
22	Correct	66 ms	1148 KB	Output is correct
23	Correct	100 ms	1284 KB	Output is correct
24	Correct	100 ms	1220 KB	Output is correct
25	Correct	103 ms	1352 KB	Output is correct
26	Correct	117 ms	1360 KB	Output is correct
27	Correct	103 ms	1144 KB	Output is correct

Subtask #3
0.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	485 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	143 ms	1220 KB	Output is correct
3	Correct	111 ms	1108 KB	Output is correct
4	Correct	49 ms	1136 KB	Output is correct
5	Correct	46 ms	1220 KB	Output is correct
6	Correct	53 ms	1104 KB	Output is correct
7	Correct	87 ms	1108 KB	Output is correct
8	Correct	66 ms	1104 KB	Output is correct
9	Correct	42 ms	1216 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	157 ms	1104 KB	Output is correct
12	Correct	123 ms	1104 KB	Output is correct
13	Correct	50 ms	1124 KB	Output is correct
14	Correct	46 ms	1164 KB	Output is correct
15	Correct	63 ms	1236 KB	Output is correct
16	Correct	61 ms	1308 KB	Output is correct
17	Correct	76 ms	1136 KB	Output is correct
18	Correct	49 ms	1164 KB	Output is correct
19	Correct	2283 ms	1348 KB	Output is correct
20	Correct	834 ms	1104 KB	Output is correct
21	Correct	120 ms	1116 KB	Output is correct
22	Correct	66 ms	1148 KB	Output is correct
23	Correct	100 ms	1284 KB	Output is correct
24	Correct	100 ms	1220 KB	Output is correct
25	Correct	103 ms	1352 KB	Output is correct
26	Correct	117 ms	1360 KB	Output is correct
27	Correct	103 ms	1144 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	178 ms	1256 KB	Output is correct
30	Correct	114 ms	1208 KB	Output is correct
31	Correct	82 ms	1104 KB	Output is correct
32	Correct	50 ms	1264 KB	Output is correct
33	Correct	92 ms	1240 KB	Output is correct
34	Correct	88 ms	1108 KB	Output is correct
35	Correct	93 ms	1284 KB	Output is correct
36	Correct	75 ms	1188 KB	Output is correct
37	Correct	2242 ms	1140 KB	Output is correct
38	Correct	766 ms	1164 KB	Output is correct
39	Correct	157 ms	1108 KB	Output is correct
40	Correct	65 ms	1104 KB	Output is correct
41	Correct	81 ms	1108 KB	Output is correct
42	Correct	61 ms	1148 KB	Output is correct
43	Correct	105 ms	1296 KB	Output is correct
44	Correct	82 ms	1360 KB	Output is correct
45	Correct	70 ms	1360 KB	Output is correct
46	Correct	236 ms	1836 KB	Output is correct
47	Execution timed out	4074 ms	636 KB	Time limit exceeded
48	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	143 ms	1220 KB	Output is correct
3	Correct	111 ms	1108 KB	Output is correct
4	Correct	49 ms	1136 KB	Output is correct
5	Correct	46 ms	1220 KB	Output is correct
6	Correct	53 ms	1104 KB	Output is correct
7	Correct	87 ms	1108 KB	Output is correct
8	Correct	66 ms	1104 KB	Output is correct
9	Correct	42 ms	1216 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	157 ms	1104 KB	Output is correct
12	Correct	123 ms	1104 KB	Output is correct
13	Correct	50 ms	1124 KB	Output is correct
14	Correct	46 ms	1164 KB	Output is correct
15	Correct	63 ms	1236 KB	Output is correct
16	Correct	61 ms	1308 KB	Output is correct
17	Correct	76 ms	1136 KB	Output is correct
18	Correct	49 ms	1164 KB	Output is correct
19	Correct	2283 ms	1348 KB	Output is correct
20	Correct	834 ms	1104 KB	Output is correct
21	Correct	120 ms	1116 KB	Output is correct
22	Correct	66 ms	1148 KB	Output is correct
23	Correct	100 ms	1284 KB	Output is correct
24	Correct	100 ms	1220 KB	Output is correct
25	Correct	103 ms	1352 KB	Output is correct
26	Correct	117 ms	1360 KB	Output is correct
27	Correct	103 ms	1144 KB	Output is correct
28	Runtime error	485 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	143 ms	1220 KB	Output is correct
3	Correct	111 ms	1108 KB	Output is correct
4	Correct	49 ms	1136 KB	Output is correct
5	Correct	46 ms	1220 KB	Output is correct
6	Correct	53 ms	1104 KB	Output is correct
7	Correct	87 ms	1108 KB	Output is correct
8	Correct	66 ms	1104 KB	Output is correct
9	Correct	42 ms	1216 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	147 ms	1256 KB	Output is correct
12	Correct	76 ms	1108 KB	Output is correct
13	Correct	44 ms	1108 KB	Output is correct
14	Correct	47 ms	1104 KB	Output is correct
15	Correct	51 ms	1304 KB	Output is correct
16	Correct	53 ms	1292 KB	Output is correct
17	Correct	60 ms	1108 KB	Output is correct
18	Correct	41 ms	1104 KB	Output is correct
19	Execution timed out	4042 ms	520 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	143 ms	1220 KB	Output is correct
3	Correct	111 ms	1108 KB	Output is correct
4	Correct	49 ms	1136 KB	Output is correct
5	Correct	46 ms	1220 KB	Output is correct
6	Correct	53 ms	1104 KB	Output is correct
7	Correct	87 ms	1108 KB	Output is correct
8	Correct	66 ms	1104 KB	Output is correct
9	Correct	42 ms	1216 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	157 ms	1104 KB	Output is correct
12	Correct	123 ms	1104 KB	Output is correct
13	Correct	50 ms	1124 KB	Output is correct
14	Correct	46 ms	1164 KB	Output is correct
15	Correct	63 ms	1236 KB	Output is correct
16	Correct	61 ms	1308 KB	Output is correct
17	Correct	76 ms	1136 KB	Output is correct
18	Correct	49 ms	1164 KB	Output is correct
19	Correct	2283 ms	1348 KB	Output is correct
20	Correct	834 ms	1104 KB	Output is correct
21	Correct	120 ms	1116 KB	Output is correct
22	Correct	66 ms	1148 KB	Output is correct
23	Correct	100 ms	1284 KB	Output is correct
24	Correct	100 ms	1220 KB	Output is correct
25	Correct	103 ms	1352 KB	Output is correct
26	Correct	117 ms	1360 KB	Output is correct
27	Correct	103 ms	1144 KB	Output is correct
28	Runtime error	485 ms	1048576 KB	Execution killed with signal 9
29	Halted	0 ms	0 KB	-

Submission #1041845

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