Submission #1041868

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1041868	2024-08-02T08:53:20 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, ll l1, ll l2) {
    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, cnt1, cnt1);
        }
        else {
            return !go(c2, f2-cnt2-1, c1, f1-cnt2, cnt2, cnt2+1);
        }
    }
    if (c1 - f2*S >= S) {
        if (f2*S < c1) {
            if (!go(c2-(c1-f2*S), f2, c1, f1, l2, 0))
                return true;
        }
        if (f2 && (c1 <= (f2+1)*S || l1 == 0)) {
            if (!go(c2, f2-1, c1, f1, l2, l1+1))
                return true;
        }
    }
    else {
        if (f2 && (c1 <= (f2+1)*S || l1 == 0)) {
            if (!go(c2, f2-1, c1, f1, l2, l1+1))
                return true;
        }
        if (f2*S < c1) {
            if (!go(c2-(c1-f2*S), f2, c1, f1, l2, 0))
                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, 0, 0)) {
            cout << "YES\n";
        }
        else cout << "NO\n";
    }
}

Subtask #0
0.0 / 0.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Runtime error	469 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	158 ms	1160 KB	Output is correct
3	Correct	80 ms	1264 KB	Output is correct
4	Correct	57 ms	1244 KB	Output is correct
5	Correct	49 ms	1112 KB	Output is correct
6	Correct	58 ms	1248 KB	Output is correct
7	Correct	58 ms	1168 KB	Output is correct
8	Correct	75 ms	1240 KB	Output is correct
9	Correct	43 ms	1144 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	158 ms	1160 KB	Output is correct
3	Correct	80 ms	1264 KB	Output is correct
4	Correct	57 ms	1244 KB	Output is correct
5	Correct	49 ms	1112 KB	Output is correct
6	Correct	58 ms	1248 KB	Output is correct
7	Correct	58 ms	1168 KB	Output is correct
8	Correct	75 ms	1240 KB	Output is correct
9	Correct	43 ms	1144 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	171 ms	1156 KB	Output is correct
12	Correct	73 ms	1072 KB	Output is correct
13	Correct	57 ms	1292 KB	Output is correct
14	Correct	53 ms	1104 KB	Output is correct
15	Correct	65 ms	1088 KB	Output is correct
16	Correct	59 ms	1260 KB	Output is correct
17	Correct	62 ms	1112 KB	Output is correct
18	Correct	66 ms	1112 KB	Output is correct
19	Correct	2815 ms	1332 KB	Output is correct
20	Correct	995 ms	1320 KB	Output is correct
21	Correct	150 ms	1140 KB	Output is correct
22	Correct	71 ms	1244 KB	Output is correct
23	Correct	78 ms	1292 KB	Output is correct
24	Correct	96 ms	1188 KB	Output is correct
25	Correct	107 ms	1256 KB	Output is correct
26	Correct	88 ms	1284 KB	Output is correct
27	Correct	73 ms	1228 KB	Output is correct

Subtask #3
0.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	481 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	158 ms	1160 KB	Output is correct
3	Correct	80 ms	1264 KB	Output is correct
4	Correct	57 ms	1244 KB	Output is correct
5	Correct	49 ms	1112 KB	Output is correct
6	Correct	58 ms	1248 KB	Output is correct
7	Correct	58 ms	1168 KB	Output is correct
8	Correct	75 ms	1240 KB	Output is correct
9	Correct	43 ms	1144 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	171 ms	1156 KB	Output is correct
12	Correct	73 ms	1072 KB	Output is correct
13	Correct	57 ms	1292 KB	Output is correct
14	Correct	53 ms	1104 KB	Output is correct
15	Correct	65 ms	1088 KB	Output is correct
16	Correct	59 ms	1260 KB	Output is correct
17	Correct	62 ms	1112 KB	Output is correct
18	Correct	66 ms	1112 KB	Output is correct
19	Correct	2815 ms	1332 KB	Output is correct
20	Correct	995 ms	1320 KB	Output is correct
21	Correct	150 ms	1140 KB	Output is correct
22	Correct	71 ms	1244 KB	Output is correct
23	Correct	78 ms	1292 KB	Output is correct
24	Correct	96 ms	1188 KB	Output is correct
25	Correct	107 ms	1256 KB	Output is correct
26	Correct	88 ms	1284 KB	Output is correct
27	Correct	73 ms	1228 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	167 ms	1132 KB	Output is correct
30	Correct	77 ms	1108 KB	Output is correct
31	Correct	76 ms	1104 KB	Output is correct
32	Correct	79 ms	1104 KB	Output is correct
33	Correct	53 ms	1284 KB	Output is correct
34	Correct	56 ms	1108 KB	Output is correct
35	Correct	93 ms	1076 KB	Output is correct
36	Correct	44 ms	1108 KB	Output is correct
37	Correct	2634 ms	1252 KB	Output is correct
38	Correct	862 ms	1124 KB	Output is correct
39	Correct	121 ms	1364 KB	Output is correct
40	Correct	97 ms	1352 KB	Output is correct
41	Correct	66 ms	1156 KB	Output is correct
42	Correct	64 ms	1360 KB	Output is correct
43	Correct	81 ms	1368 KB	Output is correct
44	Correct	134 ms	1360 KB	Output is correct
45	Correct	87 ms	1376 KB	Output is correct
46	Correct	258 ms	1444 KB	Output is correct
47	Execution timed out	4075 ms	648 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	158 ms	1160 KB	Output is correct
3	Correct	80 ms	1264 KB	Output is correct
4	Correct	57 ms	1244 KB	Output is correct
5	Correct	49 ms	1112 KB	Output is correct
6	Correct	58 ms	1248 KB	Output is correct
7	Correct	58 ms	1168 KB	Output is correct
8	Correct	75 ms	1240 KB	Output is correct
9	Correct	43 ms	1144 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	171 ms	1156 KB	Output is correct
12	Correct	73 ms	1072 KB	Output is correct
13	Correct	57 ms	1292 KB	Output is correct
14	Correct	53 ms	1104 KB	Output is correct
15	Correct	65 ms	1088 KB	Output is correct
16	Correct	59 ms	1260 KB	Output is correct
17	Correct	62 ms	1112 KB	Output is correct
18	Correct	66 ms	1112 KB	Output is correct
19	Correct	2815 ms	1332 KB	Output is correct
20	Correct	995 ms	1320 KB	Output is correct
21	Correct	150 ms	1140 KB	Output is correct
22	Correct	71 ms	1244 KB	Output is correct
23	Correct	78 ms	1292 KB	Output is correct
24	Correct	96 ms	1188 KB	Output is correct
25	Correct	107 ms	1256 KB	Output is correct
26	Correct	88 ms	1284 KB	Output is correct
27	Correct	73 ms	1228 KB	Output is correct
28	Runtime error	481 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	158 ms	1160 KB	Output is correct
3	Correct	80 ms	1264 KB	Output is correct
4	Correct	57 ms	1244 KB	Output is correct
5	Correct	49 ms	1112 KB	Output is correct
6	Correct	58 ms	1248 KB	Output is correct
7	Correct	58 ms	1168 KB	Output is correct
8	Correct	75 ms	1240 KB	Output is correct
9	Correct	43 ms	1144 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	186 ms	1116 KB	Output is correct
12	Correct	81 ms	1104 KB	Output is correct
13	Correct	47 ms	1196 KB	Output is correct
14	Correct	47 ms	1104 KB	Output is correct
15	Correct	59 ms	1164 KB	Output is correct
16	Correct	60 ms	1104 KB	Output is correct
17	Correct	72 ms	1228 KB	Output is correct
18	Correct	76 ms	1176 KB	Output is correct
19	Execution timed out	4024 ms	592 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	158 ms	1160 KB	Output is correct
3	Correct	80 ms	1264 KB	Output is correct
4	Correct	57 ms	1244 KB	Output is correct
5	Correct	49 ms	1112 KB	Output is correct
6	Correct	58 ms	1248 KB	Output is correct
7	Correct	58 ms	1168 KB	Output is correct
8	Correct	75 ms	1240 KB	Output is correct
9	Correct	43 ms	1144 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	171 ms	1156 KB	Output is correct
12	Correct	73 ms	1072 KB	Output is correct
13	Correct	57 ms	1292 KB	Output is correct
14	Correct	53 ms	1104 KB	Output is correct
15	Correct	65 ms	1088 KB	Output is correct
16	Correct	59 ms	1260 KB	Output is correct
17	Correct	62 ms	1112 KB	Output is correct
18	Correct	66 ms	1112 KB	Output is correct
19	Correct	2815 ms	1332 KB	Output is correct
20	Correct	995 ms	1320 KB	Output is correct
21	Correct	150 ms	1140 KB	Output is correct
22	Correct	71 ms	1244 KB	Output is correct
23	Correct	78 ms	1292 KB	Output is correct
24	Correct	96 ms	1188 KB	Output is correct
25	Correct	107 ms	1256 KB	Output is correct
26	Correct	88 ms	1284 KB	Output is correct
27	Correct	73 ms	1228 KB	Output is correct
28	Runtime error	481 ms	1048576 KB	Execution killed with signal 9
29	Halted	0 ms	0 KB	-

Submission #1041868

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