Task: | Uolevin kalansaalis |
Sender: | MikaelM |
Submission time: | 2023-11-01 16:43:38 +0200 |
Language: | C++ (C++17) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 37 |
#2 | ACCEPTED | 63 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.00 s | 1, 2 | details |
#2 | ACCEPTED | 0.00 s | 1, 2 | details |
#3 | ACCEPTED | 0.00 s | 1, 2 | details |
#4 | ACCEPTED | 0.00 s | 1, 2 | details |
#5 | ACCEPTED | 0.01 s | 1, 2 | details |
#6 | ACCEPTED | 0.00 s | 1, 2 | details |
#7 | ACCEPTED | 0.00 s | 1, 2 | details |
#8 | ACCEPTED | 0.00 s | 1, 2 | details |
#9 | ACCEPTED | 0.00 s | 1, 2 | details |
#10 | ACCEPTED | 0.00 s | 1, 2 | details |
#11 | ACCEPTED | 0.00 s | 1, 2 | details |
#12 | ACCEPTED | 0.00 s | 1, 2 | details |
#13 | ACCEPTED | 0.00 s | 1, 2 | details |
#14 | ACCEPTED | 0.00 s | 1, 2 | details |
#15 | ACCEPTED | 0.00 s | 1, 2 | details |
#16 | ACCEPTED | 0.77 s | 2 | details |
#17 | ACCEPTED | 0.76 s | 2 | details |
#18 | ACCEPTED | 0.79 s | 2 | details |
#19 | ACCEPTED | 0.75 s | 2 | details |
#20 | ACCEPTED | 0.77 s | 2 | details |
#21 | ACCEPTED | 0.80 s | 2 | details |
#22 | ACCEPTED | 0.76 s | 2 | details |
#23 | ACCEPTED | 0.75 s | 2 | details |
#24 | ACCEPTED | 0.77 s | 2 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:146:39: warning: iteration 500 invokes undefined behavior [-Waggressive-loop-optimizations] 146 | s[2][j][t] = s[1][j][t]; | ~~~~~~~~~^ input/code.cpp:145:30: note: within this loop 145 | for(int t = 1; t <= 501; t++){ | ~~^~~~~~ input/code.cpp:88:39: warning: iteration 500 invokes undefined behavior [-Waggressive-loop-optimizations] 88 | s[2][j][t] = s[1][j][t]; | ~~~~~~~~~^ input/code.cpp:87:30: note: within this loop 87 | for(int t = 1; t <= 501; t++){ | ~~^~~~~~
Code
#include<bits/stdc++.h>using namespace std;using ll = long long;const int N = 501;ll v[N][N];ll s[3][N][N];int main(){ios_base::sync_with_stdio(0); cin.tie(0);/* fstream input;input.open("output.txt"); */int n, m, k;cin >> n >> m >> k;ll y = 0, p = 1e9;for(int i = 1; i <= k; i++){int a, b;char c;cin >> a >> b >> c;bool h = (c == 'H');v[a][b] = (h ? 1 : -10);y += v[a][b];}// 0 tämä// 1 edellinen// 2 sitä edellinen// kärki alasfor(int i = 1; i <= n; i++){for(int j = 1; j <= m; j++){s[0][j][1] = v[i][j];p = min(p, v[i][j]);if(i % 2 == 0){// etäisyys vasemmalta = j * 2// etäisyys oikealta = (m-j) * 2 + 1// etäisyys ylhäältä = i// suurin kolmio = min()int d = min(min(j * 2, (m-j) * 2 + 1), i);for(int t = 2; t <= d; t++){ll u = v[i][j];u += s[1][j][t-1] + s[1][j+1][t-1];if(i > 2) u -= s[2][j][t-2];if(u < p) p = u;s[0][j][t] = u;}}else{// etäisyys vasemmalta = (j-1) * 2 + 1// etäisyys oikealta = (m-j+1) * 2// etäisyys ylhäältä = i// suurin kolmio = min()int d = min(min((j-1) * 2 + 1, (m-j+1) * 2), i);for(int t = 2; t <= d; t++){ll u = v[i][j];u += s[1][j][t-1] + s[1][j-1][t-1];if(i > 2) u -= s[2][j][t-2];if(u < p) p = u;s[0][j][t] = u;}}}for(int j = 1; j <= m; j++){for(int t = 1; t <= 501; t++){s[2][j][t] = s[1][j][t];s[1][j][t] = s[0][j][t];}}}// kärki ylösfor(int i = n; i >= 1; i--){for(int j = m; j >= 1; j--){s[0][j][1] = v[i][j];p = min(p, v[i][j]);if(i % 2 == 0){// etäisyys vasemmalta = j * 2// etäisyys oikealta = (m-j) * 2 + 1// etäisyys alhaalta = n-i+1// suurin kolmio = min()int d = min(min(j * 2, (m-j) * 2 + 1), n-i+1);for(int t = 2; t <= d; t++){ll u = v[i][j];u += s[1][j][t-1] + s[1][j+1][t-1];if(n-i+1 > 2) u -= s[2][j][t-2];if(u < p) p = u;s[0][j][t] = u;}}else{// etäisyys vasemmalta = (j-1) * 2 + 1// etäisyys oikealta = (m-j+1) * 2// etäisyys alhaalta = n-i+1// suurin kolmio = min()int d = min(min((j-1) * 2 + 1, (m-j+1) * 2), n-i+1);for(int t = 2; t <= d; t++){ll u = v[i][j];u += s[1][j][t-1] + s[1][j-1][t-1];if(n-i+1 > 2) u -= s[2][j][t-2];if(u < p) p = u;s[0][j][t] = u;}}}for(int j = 1; j <= m; j++){for(int t = 1; t <= 501; t++){s[2][j][t] = s[1][j][t];s[1][j][t] = s[0][j][t];}}}cout << y-p;}
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 6 13 1 1 K 5 1 K 2 2 H 4 2 H ... |
correct output |
---|
-16 |
user output |
---|
-16 |
Test 2
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 6 7 1 5 K 4 6 K 2 4 H 2 5 H ... |
correct output |
---|
0 |
user output |
---|
0 |
Test 3
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 6 7 5 5 K 2 6 K 2 4 H 2 5 H ... |
correct output |
---|
0 |
user output |
---|
0 |
Test 4
Group: 1, 2
Verdict: ACCEPTED
input |
---|
10 10 51 3 3 H 6 3 H 9 5 H 5 10 H ... |
correct output |
---|
50 |
user output |
---|
50 |
Test 5
Group: 1, 2
Verdict: ACCEPTED
input |
---|
10 10 52 3 5 H 3 1 H 9 6 H 2 8 H ... |
correct output |
---|
40 |
user output |
---|
40 |
Test 6
Group: 1, 2
Verdict: ACCEPTED
input |
---|
10 10 60 6 10 H 2 8 H 5 8 H 8 10 H ... |
correct output |
---|
-15 |
user output |
---|
-15 |
Test 7
Group: 1, 2
Verdict: ACCEPTED
input |
---|
10 10 60 4 7 H 7 4 H 4 10 H 3 6 H ... |
correct output |
---|
60 |
user output |
---|
60 |
Test 8
Group: 1, 2
Verdict: ACCEPTED
input |
---|
10 10 40 9 9 H 5 10 H 5 6 H 4 9 H ... |
correct output |
---|
2 |
user output |
---|
2 |
Test 9
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1 1 0 |
correct output |
---|
0 |
user output |
---|
0 |
Test 10
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1 1 1 1 1 K |
correct output |
---|
0 |
user output |
---|
0 |
Test 11
Group: 1, 2
Verdict: ACCEPTED
input |
---|
1 1 1 1 1 H |
correct output |
---|
0 |
user output |
---|
0 |
Test 12
Group: 1, 2
Verdict: ACCEPTED
input |
---|
10 5 32 10 3 H 4 4 H 3 3 H 5 4 H ... |
correct output |
---|
20 |
user output |
---|
20 |
Test 13
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 10 32 5 9 H 2 4 H 2 9 H 2 5 H ... |
correct output |
---|
28 |
user output |
---|
28 |
Test 14
Group: 1, 2
Verdict: ACCEPTED
input |
---|
10 10 100 2 9 H 5 4 H 5 9 K 6 1 K ... |
correct output |
---|
-439 |
user output |
---|
-439 |
Test 15
Group: 1, 2
Verdict: ACCEPTED
input |
---|
10 10 100 8 9 H 5 10 H 5 4 H 3 9 H ... |
correct output |
---|
88 |
user output |
---|
88 |
Test 16
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 125000 125 261 K 84 78 K 11 200 K 481 246 K ... |
correct output |
---|
-624270 |
user output |
---|
-624270 |
Test 17
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 125100 16 61 H 37 62 H 459 125 H 318 476 H ... |
correct output |
---|
124020 |
user output |
---|
124020 |
Test 18
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 249999 22 214 H 356 145 H 341 29 H 393 262 H ... |
correct output |
---|
249999 |
user output |
---|
249999 |
Test 19
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 32000 30 81 H 315 34 H 78 112 H 367 166 H ... |
correct output |
---|
10126 |
user output |
---|
10126 |
Test 20
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 126745 164 390 H 126 331 H 164 126 H 55 92 H ... |
correct output |
---|
-104692 |
user output |
---|
-104692 |
Test 21
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 71200 106 191 H 314 189 H 482 485 H 344 401 H ... |
correct output |
---|
-335853 |
user output |
---|
-335853 |
Test 22
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 67772 421 277 H 428 470 H 169 142 H 256 345 H ... |
correct output |
---|
-208567 |
user output |
---|
-208567 |
Test 23
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 27434 366 481 H 38 22 H 126 107 H 135 169 H ... |
correct output |
---|
-57100 |
user output |
---|
-57100 |
Test 24
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 93982 183 13 H 463 230 H 264 351 H 399 290 H ... |
correct output |
---|
-52800 |
user output |
---|
-52800 |