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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#617795 | #5140. Frozen Scoreboard | Doubeecat | WA | 7ms | 3576kb | C++20 | 3.2kb | 2024-10-06 17:08:11 | 2024-10-06 17:08:13 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int m;
int totp,tott,lstpr;
bool vis[20];
struct prob {
int typ,attpt,tim,rt;
}P[20];
bool check(int x) {
int minn = 0,maxx = 0;
int nowt = tott;
for (int j = 0;j < m;++j) {
if (!((x >> j) & 1)) continue;
/*
P[i].attpt = nowatp;
P[i].rt = subtim-nowatp;
P[i].tim = 240 + P[i].rt * 20;
*/
int fhtj = P[j].rt;
nowt -= 240 + (fhtj) * 20;//最小消耗的罚时先给他干掉了 接下来就只需要考虑 240 + x的 x部分即可
//nimade nowt要扣掉的是
minn += 240 + (fhtj) * 20;
maxx += 299 + (P[j].rt+P[j].attpt-1) * 20;
}
//puts("nowt");
//cout <<tott <<"\n";
//cout <<minn <<" " <<maxx << "\n";
if (tott < minn || tott > maxx) return 0;
for (int j = 0;j < m;++j) {
if ((x >> j) & 1) {
P[j].typ = 2;
int nowc = min(nowt / 20,P[j].attpt-1);
if (nowc) {
P[j].attpt = P[j].rt + nowc + 1;
nowt -= nowc * 20;
P[j].tim = 240 + min(nowt,59);
nowt -= min(nowt,59);
} else {
P[j].attpt = P[j].rt + 1;
P[j].tim = 240 + min(nowt,59);
nowt -= min(nowt,59);
}
/*
P[j].tim = min(nowt,59) + 240;
nowt -= min(nowt,59);
P[j].attpt = P[j].rt+1;
*/
} else {
if (!vis[j]) P[j].typ = 3;
}
}
return 1;
}
void solve() {
cin >> totp >> tott;
lstpr = 0;
//cout <<m << " "<<totp << " "<<tott;
memset(vis,0,sizeof vis);
memset(P,0,sizeof P);
for (int i = 0;i < m;++i) {
char opt;cin >> opt;
//cout << "opt:" <<opt <<"\n";
if (opt == '.') {
P[i].typ = 1;
vis[i] = 1;
} else if (opt == '+') {
P[i].typ = 2;
int nowatp,subtim;
char qwq;
cin >> nowatp >>qwq>> subtim;
//cout << nowatp << " " <<subtim <<"\n";
P[i].attpt = nowatp;P[i].tim = subtim;
int nowtt = (nowatp - 1) * 20 + subtim;
tott -= nowtt;
++lstpr;
vis[i] = 1;
} else if (opt == '-') {
P[i].typ = 3;
cin >> P[i].attpt;
vis[i] = 1;
} else {
P[i].typ = 4;
int nowatp,subtim;
cin >> nowatp >> subtim;
P[i].attpt = nowatp;
P[i].rt = subtim-nowatp;
P[i].tim = 240 + P[i].rt * 20;
}
//printf("p:%d %d %d\n",P[i].typ,P[i].tim,P[i].attpt);
}
bool finaa = 0;
for (int i = 0;i < (1 << m);++i) {
bool flag = 0;
int cnt = 0;
for (int j = 0;j < m;++j) {
if (!((i >>j) & 1)) continue;
if (vis[j]) {
flag = 1;
break;
}
++cnt;
}
//判断题数是否相同捏
//cout << i <<" " << cnt+lstpr<<"\n";
if (lstpr + cnt != totp || flag) continue;
if (check(i)) {
//cout <<i <<endl;
finaa = 1;
break;
}
}
if (finaa) {
cout << "Yes\n";
for (int i = 0;i < m;++i) {
//printf("p:%d %d %d\n",P[i].typ,P[i].tim,P[i].attpt);
if (P[i].typ == 1) {
cout << ".\n";
} else if (P[i].typ == 3) {
cout << "- " << P[i].attpt <<"\n";
} else {
cout << "+ " << P[i].attpt << "/" << P[i].tim <<"\n";
}
}
} else {
cout <<"No\n";
}
}
int main() {
//ios::sync_with_stdio(false);
int T;cin >> T >> m;
while (T--) solve();
}
/*
6 2
1 100
.
? 3 4
2 100
+ 1/1
+ 1/2
0 0
- 5
- 6
2 480
? 100 100
? 100 100
2 480
? 99 100
? 100 100
1 2000
? 100 100
? 100 100
*/
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3544kb
input:
1 13 7 951 + 1/6 ? 3 4 + 4/183 - 2 + 3/217 . . . + 2/29 + 1/91 . + 1/22 .
output:
Yes + 1/6 + 3/243 + 4/183 - 2 + 3/217 . . . + 2/29 + 1/91 . + 1/22 .
result:
ok ok (1 test case)
Test #2:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
6 2 1 100 . ? 3 4 2 100 + 1/1 + 1/2 0 0 - 5 - 6 2 480 ? 100 100 ? 100 100 2 480 ? 99 100 ? 100 100 1 2000 ? 100 100 ? 100 100
output:
No No Yes - 5 - 6 Yes + 1/240 + 1/240 No Yes + 89/240 - 100
result:
ok ok (6 test cases)
Test #3:
score: -100
Wrong Answer
time: 7ms
memory: 3576kb
input:
1000 13 6 1519 + 3/183 - 1 + 9/133 ? 2 3 - 5 ? 1 3 - 5 ? 1 1 ? 1 3 - 5 + 1/165 - 6 ? 2 5 2 570 - 2 - 9 . - 1 - 7 - 6 + 4/179 - 2 ? 2 5 . - 2 ? 1 3 . 1 140 . - 2 . - 2 - 1 - 2 - 2 . . . . + 3/100 . 1 195 + 1/195 . . . . . . . . ? 1 1 . . . 0 0 . . . . . . . . . . . . . 3 776 ? 8 22 ? 1 8 - 6 + 1/173 ...
output:
Yes + 3/183 - 1 + 9/133 + 3/278 - 5 + 3/240 - 5 + 1/240 - 1 - 5 + 1/165 - 6 - 2 Yes - 2 - 9 . - 1 - 7 - 6 + 4/179 - 2 + 5/251 . - 2 - 1 . Yes . - 2 . - 2 - 1 - 2 - 2 . . . . + 3/100 . Yes + 1/195 . . . . . . . . - 1 . . . Yes . . . . . . . . . . . . . Yes - 8 - 1 - 6 + 1/173 - 11 - 2 - 3 - 6 + 6/254...
result:
wrong answer 9-th verdict are different from the input. (test case 1)