Submission #2996539
Source Code Expand
#include"bits/stdc++.h" using namespace std; using ll = int64_t; int main() { ll H, W; cin >> H >> W; vector<string> c(H); for (ll i = 0; i < H; i++) { cin >> c[i]; } pair<ll, ll> s, g; for (ll i = 0; i < H; i++) { for (ll j = 0; j < W; j++) { if (c[i][j] == 's') { s = { i, j }; } else if (c[i][j] == 'g') { g = { i, j }; c[i][j] = '.'; } } } vector<vector<ll>> cost(H, vector<ll>(W, INT_MAX)); struct Element { ll cost, x, y; bool operator<(const Element& rhs) const { return cost > rhs.cost; } }; priority_queue<Element> pq; cost[s.first][s.second] = 0; pq.push({ 0, s.second, s.first }); auto isOK = [&](ll x, ll y) { return (0 <= x && x < W && 0 <= y && y < H); }; ll dx[4] = { 0, 1, 0, -1 }; ll dy[4] = { 1, 0, -1, 0 }; while (!pq.empty()) { auto t = pq.top(); pq.pop(); for (ll i = 0; i < 4; i++) { ll nx = t.x + dx[i]; ll ny = t.y + dy[i]; if (!isOK(nx, ny)) { continue; } ll nc = t.cost + (c[ny][nx] == '.' ? 0 : 1); if (nc < cost[ny][nx]) { cost[ny][nx] = nc; pq.push({ nc, nx, ny }); } } } cout << (cost[g.first][g.second] <= 2 ? "YES" : "NO") << endl; }
Submission Info
Submission Time | |
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Task | C - 器物損壊!高橋君 |
User | tokumini |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1538 Byte |
Status | AC |
Exec Time | 38 ms |
Memory | 7032 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
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All | 00_min_01.txt, 00_min_02.txt, 00_min_03.txt, 00_min_04.txt, 00_min_05.txt, 00_min_06.txt, 00_min_07.txt, 00_min_08.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 02_rndhard_00.txt, 02_rndhard_01.txt, 02_rndhard_02.txt, 02_rndhard_03.txt, 02_rndhard_04.txt, 02_rndhard_05.txt, 02_rndhard_06.txt, 02_rndhard_07.txt, 02_rndhard_08.txt, 02_rndhard_09.txt, 02_rndhard_10.txt, 02_rndhard_11.txt, 02_rndhard_12.txt, 02_rndhard_13.txt, 02_rndhard_14.txt, 02_rndhard_15.txt, 02_rndhard_16.txt, 02_rndhard_17.txt, 02_rndhard_18.txt, 02_rndhard_19.txt, 02_rndhard_20.txt, 02_rndhard_21.txt, 02_rndhard_22.txt, 02_rndhard_23.txt, 02_rndhard_24.txt, 02_rndhard_25.txt, 02_rndhard_26.txt, 02_rndhard_27.txt, 02_rndhard_28.txt, 02_rndhard_29.txt, 02_rndhard_30.txt, 02_rndhard_31.txt, 02_rndhard_32.txt, 02_rndhard_33.txt, 02_rndhard_34.txt, 02_rndhard_35.txt, 02_rndhard_36.txt, 02_rndhard_37.txt, 02_rndhard_38.txt, 02_rndhard_39.txt, 03_rndhardsmall_00.txt, 03_rndhardsmall_01.txt, 03_rndhardsmall_02.txt, 03_rndhardsmall_03.txt, 03_rndhardsmall_04.txt, 03_rndhardsmall_05.txt, 03_rndhardsmall_06.txt, 03_rndhardsmall_07.txt, 03_rndhardsmall_08.txt, 03_rndhardsmall_09.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_min_01.txt | AC | 1 ms | 256 KB |
00_min_02.txt | AC | 1 ms | 256 KB |
00_min_03.txt | AC | 1 ms | 256 KB |
00_min_04.txt | AC | 1 ms | 256 KB |
00_min_05.txt | AC | 1 ms | 256 KB |
00_min_06.txt | AC | 1 ms | 256 KB |
00_min_07.txt | AC | 1 ms | 256 KB |
00_min_08.txt | AC | 1 ms | 256 KB |
00_sample_01.txt | AC | 1 ms | 256 KB |
00_sample_02.txt | AC | 1 ms | 256 KB |
00_sample_03.txt | AC | 1 ms | 256 KB |
00_sample_04.txt | AC | 1 ms | 256 KB |
00_sample_05.txt | AC | 1 ms | 256 KB |
01_rnd_00.txt | AC | 31 ms | 2560 KB |
01_rnd_01.txt | AC | 35 ms | 4220 KB |
01_rnd_02.txt | AC | 37 ms | 7032 KB |
01_rnd_03.txt | AC | 30 ms | 6520 KB |
01_rnd_04.txt | AC | 36 ms | 6520 KB |
01_rnd_05.txt | AC | 35 ms | 2816 KB |
01_rnd_06.txt | AC | 37 ms | 5752 KB |
01_rnd_07.txt | AC | 37 ms | 6904 KB |
01_rnd_08.txt | AC | 32 ms | 2560 KB |
01_rnd_09.txt | AC | 33 ms | 2688 KB |
01_rnd_10.txt | AC | 38 ms | 6776 KB |
01_rnd_11.txt | AC | 32 ms | 2560 KB |
01_rnd_12.txt | AC | 37 ms | 5752 KB |
01_rnd_13.txt | AC | 38 ms | 4220 KB |
01_rnd_14.txt | AC | 36 ms | 4220 KB |
01_rnd_15.txt | AC | 38 ms | 5752 KB |
01_rnd_16.txt | AC | 32 ms | 2560 KB |
01_rnd_17.txt | AC | 38 ms | 5752 KB |
01_rnd_18.txt | AC | 33 ms | 2560 KB |
01_rnd_19.txt | AC | 32 ms | 6776 KB |
02_rndhard_00.txt | AC | 36 ms | 3456 KB |
02_rndhard_01.txt | AC | 36 ms | 3456 KB |
02_rndhard_02.txt | AC | 36 ms | 4220 KB |
02_rndhard_03.txt | AC | 36 ms | 4220 KB |
02_rndhard_04.txt | AC | 37 ms | 4220 KB |
02_rndhard_05.txt | AC | 37 ms | 4220 KB |
02_rndhard_06.txt | AC | 37 ms | 4220 KB |
02_rndhard_07.txt | AC | 37 ms | 4220 KB |
02_rndhard_08.txt | AC | 36 ms | 3456 KB |
02_rndhard_09.txt | AC | 36 ms | 3456 KB |
02_rndhard_10.txt | AC | 36 ms | 3456 KB |
02_rndhard_11.txt | AC | 35 ms | 3456 KB |
02_rndhard_12.txt | AC | 35 ms | 3456 KB |
02_rndhard_13.txt | AC | 35 ms | 3456 KB |
02_rndhard_14.txt | AC | 36 ms | 4220 KB |
02_rndhard_15.txt | AC | 36 ms | 3456 KB |
02_rndhard_16.txt | AC | 36 ms | 4220 KB |
02_rndhard_17.txt | AC | 36 ms | 4220 KB |
02_rndhard_18.txt | AC | 36 ms | 3456 KB |
02_rndhard_19.txt | AC | 36 ms | 3456 KB |
02_rndhard_20.txt | AC | 36 ms | 3456 KB |
02_rndhard_21.txt | AC | 36 ms | 3456 KB |
02_rndhard_22.txt | AC | 35 ms | 3456 KB |
02_rndhard_23.txt | AC | 35 ms | 3456 KB |
02_rndhard_24.txt | AC | 36 ms | 4220 KB |
02_rndhard_25.txt | AC | 37 ms | 4220 KB |
02_rndhard_26.txt | AC | 36 ms | 3456 KB |
02_rndhard_27.txt | AC | 36 ms | 3456 KB |
02_rndhard_28.txt | AC | 35 ms | 3012 KB |
02_rndhard_29.txt | AC | 35 ms | 3012 KB |
02_rndhard_30.txt | AC | 35 ms | 2884 KB |
02_rndhard_31.txt | AC | 35 ms | 3012 KB |
02_rndhard_32.txt | AC | 37 ms | 4220 KB |
02_rndhard_33.txt | AC | 37 ms | 4220 KB |
02_rndhard_34.txt | AC | 36 ms | 4220 KB |
02_rndhard_35.txt | AC | 37 ms | 4220 KB |
02_rndhard_36.txt | AC | 37 ms | 4220 KB |
02_rndhard_37.txt | AC | 37 ms | 4220 KB |
02_rndhard_38.txt | AC | 37 ms | 4220 KB |
02_rndhard_39.txt | AC | 37 ms | 4220 KB |
03_rndhardsmall_00.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_01.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_02.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_03.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_04.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_05.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_06.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_07.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_08.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_09.txt | AC | 1 ms | 256 KB |